CN213707430U - Intelligent protection system for steel wire rope sliding sleeve of mine cage guide - Google Patents
Intelligent protection system for steel wire rope sliding sleeve of mine cage guide Download PDFInfo
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- CN213707430U CN213707430U CN202021205794.2U CN202021205794U CN213707430U CN 213707430 U CN213707430 U CN 213707430U CN 202021205794 U CN202021205794 U CN 202021205794U CN 213707430 U CN213707430 U CN 213707430U
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Abstract
The utility model provides an intelligent protection system for a mine cage guide steel wire rope sliding sleeve, which is used for solving the problem of low smearing efficiency by manually smearing lubricating grease on the surface of a cage guide steel wire rope, and comprises an oil collecting device, an oil level detection alarm device and a controller; the oil collecting device is respectively communicated with sliding sleeves which are sleeved on the cage guide steel wire rope in a sliding sealing mode through a plurality of oil conveying pipelines, a plurality of gap oil grooves are formed in the inner wall, in contact with the cage guide steel wire rope, of each sliding sleeve at intervals, and each oil conveying pipeline is respectively provided with an oil conveying switch; and a fault sensing device is arranged on the sliding sleeve. The utility model discloses increase special lubricating arrangement to cage guide wire rope, can guarantee that cage guide wire rope is in grease parcel state constantly, the clearance oil groove that forms on the sliding sleeve inner wall can save the grease, has reduced the coefficient of friction between cage guide wire rope and the sliding sleeve, has reduceed degree of wear between them.
Description
Technical Field
The utility model belongs to the technical field of the mining technology and specifically relates to a mine cage guide wire rope sliding sleeve intelligence protection system is related to.
Background
In the vertical shaft hoisting of underground mining, the steel wire rope cage guide can play a guiding role in the operation process of a hoisting container. The upper end of the steel wire rope cage guide is fixed through a steel wire rope cage guide suspension device on the upper portion of the shaft tower, and the lower end of the steel wire rope cage guide is tensioned through a heavy hammer device arranged at the bottom of a shaft of the vertical shaft. Under the action of the gravity of the lower-end gravity hammer, the steel wire rope cage guide is vertically suspended in the shaft, and the due strength and rigidity of the steel wire rope cage guide are ensured. The steel wire rope cage guide can ensure the integrity of the well wall, and compared with a rigid cage guide, the steel wire rope cage guide has the advantages of less steel material consumption, short construction period and convenient maintenance, so the existing newly-built mines basically adopt the steel wire rope cage guide.
The cage guide steel wire rope is a steel wire rope for connecting a lifting container and transferring the power of a mine hoist. It is an important component of a wire rope hoisting device. It is directly related to normal production of mines, life safety of personnel and economic operation of equipment. The steel wire rope for cage guide is sealed steel wire rope, and the steel wire in the outermost layer has Z-shaped cross section and adjacent steel wires are buckled to form sealing. Because outer steel wire is sealed, the grease of inside rope core can't spill over, can't lubricate the wire rope surface, and wire rope later maintenance difficulty, and the effect is not good. The surface of the cage guide steel wire rope is always in an oil-free state and is easy to rust, and the cage guide steel wire rope is scrapped too early.
At present, the material of the cage guide sliding sleeve is engineering plastic, cast iron and copper, the material is single, the surface of the sliding sleeve is not specially treated, and the material is easy to wear. The surface lubrication of the steel wire rope of the cage guide is not enough, the sliding sleeve and the steel wire rope are always in a dry friction state, the abrasion of the sliding sleeve is accelerated, the sliding sleeve is not durable and is frequently replaced, and certain mine sliding sleeves need to be replaced all around, so that great economic loss is caused.
In order to reduce the abrasion of the sliding sleeve, the currently adopted method is to manually coat lubricating grease on the surface of the cage guide steel wire rope every month so as to reduce the corrosion on the surface of the cage guide steel wire rope and prolong the service life of the cage guide steel wire rope and the sliding sleeve thereof. However, the manual smearing mode on the surface of the steel wire rope of the cage guide is slow in speed and long in time, people are unsafe in smearing operation, and smearing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mine cage guide wire rope sliding sleeve intelligence protection system to solve the not enough easily impaired problem of lubrication between current sliding sleeve and the cage guide wire rope, and adopt the manual work to the mode of coating lubricating grease on cage guide wire rope surface paint inefficiency, be unfavorable for the problem of operation personnel personal safety, with the realization to cage guide wire rope self-lubricate's purpose, effectively reduce the sliding sleeve wearing and tearing, improve sliding sleeve and cage guide wire rope's life.
The technical scheme of the utility model is realized like this:
the intelligent protection system for the steel wire rope sliding sleeve of the mine cage guide comprises an oil collecting device filled with grease, an oil level detection alarm device and a controller, wherein the oil level detection alarm device is partially arranged in the oil collecting device, and the controller is used for receiving a detection signal of the oil level detection alarm device and controlling the oil level detection alarm device to send out alarm buzzing; the oil collecting device is respectively communicated with a sliding sleeve which is sleeved on the cage guide steel wire rope in a sliding and sealing mode through a plurality of oil conveying pipelines, a plurality of gap oil grooves communicated with the oil conveying pipelines are formed in the inner wall, in contact with the cage guide steel wire rope, of the sliding sleeve at intervals, each oil conveying pipeline is respectively provided with an oil conveying switch used for controlling the on-off of the oil conveying pipelines, and the controlled end of each oil conveying switch is connected to the output end of the controller; be provided with the trouble induction system who is used for detecting whether the sliding sleeve is worn and torn the oil leak and cage guide wire rope surface grease situation on the sliding sleeve, trouble induction system's controlled end is connected in the output of controller, and the output of controller is connected with the fault alarm device who is used for carrying out fault alarm when sliding sleeve wearing and tearing oil leak.
Further optimize technical scheme, the oil level detects alarm device including setting up the level sensor and the setting that are used for carrying out the oil level alarm of reporting to the police when gathering oil device top grease not enough in the oil device at the inside and bottom of oil gathering device and safe oil level line looks parallel and level of oil device, level sensor's signal output part is connected in the input of controller, and the controlled end of oil level alarm is connected in the output of controller.
According to the technical scheme, the oil delivery switch comprises an electromagnetic valve, and the controlled end of the electromagnetic valve is connected to the output end of the controller.
The technical scheme is further optimized, the fault sensing device comprises an L-shaped positioning rod fixed to the bottom of the side wall of the sliding sleeve, a hydraulic oil cylinder fixedly arranged on the L-shaped positioning rod and perpendicular to the direction of the sliding sleeve, and an annular plate fixedly arranged at the end of a piston rod of the hydraulic oil cylinder and coaxially arranged with the cage guide steel wire rope, a laser ranging sensor used for detecting the distance between the annular plate and the cage guide steel wire rope is arranged on the inner wall of the annular plate relative to the cage guide steel wire rope, a plurality of oil leakage sensors used for detecting whether the sliding sleeve leaks oil are circumferentially arranged on the inner wall of the annular plate relative to the cage guide steel wire rope, the controlled end of the hydraulic oil cylinder is connected to the output end of the controller, and the output ends of the.
According to the further optimized technical scheme, the distance between the oil leakage sensor and the outer wall of the steel wire rope of the cage guide is 3-10 mm.
The intelligent protection method for the mine cage guide steel wire rope sliding sleeve is carried out based on an intelligent protection system for the mine cage guide steel wire rope sliding sleeve, and comprises the following steps:
s1, adding grease between the sliding sleeve to be lubricated and the cage guide steel wire rope, and setting an oiling time interval through a controller; the controller controls the electromagnetic valve on the oil pipeline to be opened, and grease in the oil collecting device is introduced into the gap oil groove of the sliding sleeve to lubricate the steel wire rope of the cage guide;
s2, when the sliding sleeve leaks oil, the grease flows down along the inner wall of the sliding sleeve and flows out of the sliding sleeve, the grease is sensed by the fault sensing device, the fault sensing device feeds detected information back to the controller, and the controller controls the fault warning device to give an alarm;
s3, when the liquid level of the grease in the oil collecting device is lowered to a position lower than the liquid level sensor, the liquid level sensor feeds back a low liquid level signal sensed at the moment to the controller, and the controller controls the oil level alarm to give an alarm.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses increase special lubricating arrangement to cage guide wire rope, can guarantee that cage guide wire rope is in the state of grease parcel constantly, prevent effectively that cage guide wire rope from corroding in advance, reduced the coefficient of friction between cage guide wire rope and the sliding sleeve, reduceed degree of wear between them. The oil can be stored to the clearance oil groove that forms on the sliding sleeve inner wall, has improved sliding sleeve and cage guide wire rope's operating condition, has reduced the coefficient of friction between cage guide wire rope and the sliding sleeve, has reduceed degree of wear between them, and the effectual cage guide wire rope of having solved because the rust in advance that the oil shortage caused has greatly prolonged the life of cage guide wire rope and sliding sleeve.
The utility model discloses according to cage guide wire rope actual surface situation, can adjust the interval of refueling time through the controller, intelligent degree is very high, need not to carry out the manual work on cage guide wire rope surface and paints.
The utility model discloses the oil level detection alarm device who sets up can real-time detection grease liquid level in the oil collecting device, and when grease liquid level dropped below the safe oil level line in the oil collecting device, oil level detection alarm device can carry out automatic alarm.
The utility model discloses whether the trouble induction system that sets up can detect whether the sliding sleeve is worn and torn the oil leak, whether cage guide wire rope lacks oil, whether the whole operation of device is normal, opens protection system automatically when needs.
Adopt the utility model discloses, change the sliding sleeve time and become once a year from original once a month, reduced the replacement cost, reduced the potential safety hazard in the change, promoted ore deposit side economic benefits.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a gap oil groove on the sliding bush of the present invention;
FIG. 3 is a partial sectional view of the sliding sleeve of the present invention;
FIG. 4 is a tissue characteristic diagram of the sliding sleeve of the present invention;
fig. 5 is a schematic structural diagram of the fault sensing apparatus of the present invention;
fig. 6 is a bottom view of fig. 5 according to the present invention.
Wherein: 1. a sliding sleeve 11, a soft phase matrix 12, hard phase particles 13 and beryllium bronze; 2. a cage guide wire rope; 3. the system comprises a fault sensing device, a fault sensing device 31, an L-shaped positioning rod 32, a hydraulic oil cylinder 33, an annular plate 34, a laser ranging sensor 35 and an oil leakage sensor; 4. an oil pipeline; 5. an oil level detection alarm device 51, a liquid level sensor; 6. an oil collector; 7. controller, 8, clearance oil groove, 81, oil storage tank, 82, leak protection groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An intelligent protection system for a mine cage guide steel wire rope sliding sleeve is shown in a combined mode in fig. 1-6 and comprises an oil collecting device 6, an oil level detection alarm device 5, a controller 7, a sliding sleeve 1, an oil delivery switch, a fault induction device 3 and a fault alarm device.
The oil collecting device 6 is filled with grease, the top end of the oil collecting device 6 is provided with an upper cover plate, and the interior of the oil collecting device is in a hollow cavity shape. The oil collecting device 6 in the utility model adopts an oil collecting pool.
The oil level detection alarm device 5 is partially disposed in the oil collection device 6, and the oil level detection alarm device 5 includes a liquid level sensor 51 and an oil level alarm.
The liquid level sensor 51 is arranged inside the oil collecting device 6, the bottom end of the liquid level sensor is flush with the safe oil level line, and the signal output end of the liquid level sensor 51 is connected to the input end of the controller 7. When the grease level in the oil collecting device 6 is lower than the liquid level sensor 51, the liquid level sensor 51 feeds back liquid level alarm information to the controller 7.
The oil level alarm is arranged above the oil collecting device 6 and used for giving an alarm when the oil in the oil collecting device 6 is insufficient. The controlled end of the oil level alarm is connected to the output of the controller 7.
The controller 7 is used for receiving the detection signal of the oil level detection alarm device 5 and controlling the oil level detection alarm device 5 to send out alarm buzzing. The controller 7 can control the overall operation of the apparatus. The controller 7 of the utility model is a PLC controller or a microcomputer.
The oil collecting device 6 is respectively communicated with a sliding sleeve 1 which is sleeved on the cage guide steel wire rope 2 in a sliding sealing mode through a plurality of oil conveying pipelines 4, and a plurality of gap oil grooves 8 communicated with the oil conveying pipelines 4 are formed in the inner wall, in contact with the cage guide steel wire rope 2, of the sliding sleeve 1 at intervals.
The material of sliding sleeve 1 adopts beryllium bronze 13, and the surface scribbles and plates the alloy material, the utility model provides a sliding sleeve 1 is the alloy sliding sleeve, also can adopt non-alloy sliding sleeve. The alloy plating components are tin, lead, zinc, iron, antimony, copper and the like, wherein the antimony and the copper are used for improving the strength and the hardness of the alloy. The proportion of tin, lead, zinc, iron, antimony and copper is 1: 1: 1: 1: 1: 1. the texture of the alloy is characterized by the uniform distribution of hard phase particles 12 on a soft phase matrix 11, which provides the alloy with excellent embeddability, conformability, and seizure resistance, as shown in fig. 4. The soft base body is concave, and the hard points are convex, so that a tiny gap (namely a gap oil groove) is formed between the sliding surfaces, and the tiny gap becomes an oil storage space and a lubricating oil channel, and is beneficial to reducing friction. The hard points protruding upwards play a supporting role, and are favorable for bearing the cage guide steel wire rope. Because the grease is lubricated between the cage guide steel wire rope and the sliding sleeve, the friction coefficient between the cage guide steel wire rope and the sliding sleeve is only 0.005. The utility model discloses sliding sleeve 1 adopts novel composite construction's material, rationally solves the not wear-resisting condition of sliding sleeve.
Furthermore, the material of the middle sliding sleeve 1 of the present invention can also be rubber, or polymer plastic, or pvc, pp, or ceramic.
The utility model discloses middle gap oil groove 8 can divide into oil storage tank 81 and leak protection groove 82, and the transverse width of oil storage tank 81 is greater than the transverse width of leak protection groove 82.
Each oil conveying pipeline 4 is provided with an oil conveying switch used for controlling the on-off of the oil conveying pipeline 4, the controlled end of the oil conveying switch is connected to the output end of the controller 7 and can be opened or closed under the control of the controller 7, the opening or closing time can be controlled by the controller 7, a time relay is arranged in the controller 7, and the control of the oil filling time and the oil filling interval can be realized through the time relay. The utility model discloses well time relay adopts the unlimited circulation time delay relay of bitonic. The oil delivery switch comprises an electromagnetic valve, and the controlled end of the electromagnetic valve is connected to the output end of the controller 7.
Be provided with trouble induction system 3 on the sliding sleeve 1, whether trouble induction system 3 is used for detecting sliding sleeve 1 wearing and tearing oil leak, cage guide wire rope 2 lack of oil, whether the whole operation of device is normal, can detect cage guide wire rope 2 surface grease condition, and trouble induction system 3's controlled end is connected in the output of controller 7. The output end of the controller 7 is connected with a fault alarm device which is an alarm and is used for giving a fault alarm when the sliding sleeve 1 is worn and leaks oil.
The fault sensing device 3 comprises an L-shaped positioning rod 31 fixed with the bottom of the side wall of the sliding sleeve 1, a hydraulic oil cylinder 32 fixedly arranged on the L-shaped positioning rod 31 and vertical to the direction of the sliding sleeve 1, and a ring plate 33 fixedly arranged at the piston rod end of the hydraulic oil cylinder 32 and coaxially arranged with the cage guide steel wire rope 2, wherein a laser ranging sensor 34 used for detecting the distance between the ring plate and the cage guide steel wire rope is arranged on the inner wall of the ring plate 33 relative to the cage guide steel wire rope, a plurality of oil leakage sensors 35 used for detecting whether the sliding sleeve 1 leaks oil are circumferentially arranged on the inner wall of the ring plate 33 relative to the cage guide steel wire rope, the controlled end of the hydraulic oil cylinder 32 is connected with the output end of the controller 7, and the output ends of the laser ranging sensor 34.
The utility model discloses laser rangefinder sensor 34 adopts the industrial laser rangefinder sensor of ZDM.
The oil leakage sensor may be a switching value output (qualitative) sensor that outputs a signal to turn on a corresponding switch once oil leakage is detected. The oil leakage sensor may be a digital information output (quantitative) sensor that outputs corresponding digital information according to the amount of oil leakage. Since such sensors are well known to those skilled in the art, the specific structure thereof will not be described in detail herein for the sake of brevity.
The distance between the oil leakage sensor 35 and the outer wall of the cage guide steel wire rope 2 is 3-10 mm. The utility model discloses a laser rangefinder sensor 34 detects the interval between annular plate 33 and the 2 outer walls of cage guide wire rope to feed back the testing result to the controller, can judge the actual interval between oil leak sensor 35 and the 2 outer walls of cage guide wire rope at this moment by the controller, and then whether control hydraulic cylinder 32 moves, with the interval between control oil leak sensor 35 and the 2 outer walls of cage guide wire rope. Because of having certain interval between oil leak sensor 35 and the 2 outer walls of cage guide wire rope, can guarantee that oil leak sensor 35 can not worn and torn.
Under the condition that the sliding sleeve 1 normally operates, the grease on the outer wall of the cage guide steel wire rope 2 only has a thin layer, and the oil leakage sensor 35 cannot detect the grease. When the oil leakage condition appears in the sliding sleeve 1, a part of grease can flow downwards along the inner wall of the sliding sleeve 1, a part of grease can flow downwards along the outer wall of the cage guide steel wire rope 2, the amount of grease flowing downwards along the outer wall of the cage guide steel wire rope 2 is greatly increased, and the thickness of the flowing grease can be increased at each time, so that the distance between the oil leakage sensor 35 and the outer wall of the cage guide steel wire rope 2 is set to be 3-10mm, the state of the grease can be effectively sensed when the oil leakage condition appears in the sliding sleeve 1, and further, a detection signal is fed back to.
The utility model discloses carry out cage guide wire rope's protection process as follows in the reality.
And S1, adding grease between the sliding sleeve 1 to be lubricated and the cage guide steel wire rope 2, and setting the oiling time interval of each oiling through the controller 7. The controller 7 controls the electromagnetic valve on the oil pipeline 4 to be opened, and grease in the oil collecting device 6 is introduced into the gap oil groove of the sliding sleeve 1, so that the steel wire rope of the cage guide is lubricated.
S2, when the sliding sleeve 1 oil leakage condition appears, under the factor of gravity, the grease is downflow along the inner wall of sliding sleeve 1, flow out behind sliding sleeve 1, be sensed by trouble induction system 3, the information feedback that hinders induction system 3 and will detect to controller 7, controller 7 control failure alarm device reports to the police, and then remind the operating personnel the condition of oil leakage appears, make the operating personnel in time take measures, maintain sliding sleeve 1, prevent to appear because of maintaining sliding sleeve 1 or not changing the condition that leads to sliding sleeve 1 and cage guide wire rope 2 impaired often.
S3, when the grease liquid level in the oil collecting device 6 drops to the position lower than the liquid level sensor 51, the liquid level sensor 51 feeds back the sensed low liquid level signal to the controller 7, the controller 7 controls the oil level alarm to give an alarm, and then the operator is reminded of the oil shortage of the oil collecting device, so that the operator can take measures in time, the grease is injected into the oil collecting device, the continuous operation of the device is guaranteed, and the protection effect is further achieved.
The utility model discloses increasing dedicated lubricating arrangement to cage guide wire rope 2, guaranteeing that cage guide wire rope 2 is in the state of grease cladding constantly, avoided cage guide wire rope 2's corrosion on the one hand, on the other hand has guaranteed the cage at the in-process of operation, and sliding sleeve 1 reduces with cage guide wire rope 2's friction, has avoided the emergence of both wearing and tearing condition.
The utility model discloses the clearance oil groove that forms on the 1 inner wall of sliding sleeve can save the grease, has improved sliding sleeve 1 and cage guide wire rope 2's operating condition, has reduced the coefficient of friction between cage guide wire rope 2 and the sliding sleeve 1, has reduceed degree of wear between them.
The utility model discloses according to cage guide wire rope actual surface situation, can adjust the interval of refueling time through controller 7, intelligent degree is very high, need not to carry out the manual work on cage guide wire rope surface and paints.
The utility model discloses the oil level detects alarm device 5 that sets up can real-time detection grease liquid level in the oil collecting device 6, and when grease liquid level dropped below the safe oil level line in the oil collecting device 6, oil level detects alarm device 5 and can carry out automatic alarm.
The utility model discloses whether the trouble induction system 3 that sets up can detect sliding sleeve 1 oil leak that wears out, cage guide wire rope 2 lack oil, whether the whole operation of device is normal, opens protection system automatically when needs.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Mine cage guide wire rope sliding sleeve intelligence protection system, its characterized in that: the oil level detection alarm device comprises an oil collecting device (6) filled with grease, an oil level detection alarm device (5) partially arranged in the oil collecting device (6), and a controller (7) which is used for receiving a detection signal of the oil level detection alarm device (5) and controlling the oil level detection alarm device (5) to send out alarm buzzing; the oil collecting device (6) is respectively communicated with a sliding sleeve (1) which is sleeved on the tank guide steel wire rope (2) in a sliding and sealing mode through a plurality of oil conveying pipelines (4), a plurality of gap oil grooves communicated with the oil conveying pipelines (4) are formed in the inner wall, in contact with the tank guide steel wire rope (2), of the sliding sleeve (1) at intervals, each oil conveying pipeline (4) is respectively provided with an oil conveying switch used for controlling the oil conveying pipelines (4) to be switched on and off, and the controlled end of each oil conveying switch is connected to the output end of the controller (7); be provided with fault sensing device (3) that are used for detecting whether sliding sleeve (1) wearing and tearing oil leak and cage guide wire rope (2) surface grease situation on sliding sleeve (1), the controlled end of fault sensing device (3) is connected in the output of controller (7), and the output of controller (7) is connected with and is used for carrying out fault alarm's fault alarm device when sliding sleeve (1) wearing and tearing oil leak.
2. The mine cage guide steel wire rope sliding sleeve intelligent protection system of claim 1, which is characterized in that: the oil level detection alarm device (5) comprises a liquid level sensor (51) which is arranged inside the oil collecting device (6) and is parallel and level to a safe oil level line at the bottom end, and an oil level alarm which is arranged above the oil collecting device (6) and is used for alarming when oil and fat in the oil collecting device (6) are insufficient, wherein the signal output end of the liquid level sensor (51) is connected to the input end of the controller (7), and the controlled end of the oil level alarm is connected to the output end of the controller (7).
3. The mine cage guide steel wire rope sliding sleeve intelligent protection system of claim 1, which is characterized in that: the oil delivery switch comprises an electromagnetic valve, and the controlled end of the electromagnetic valve is connected to the output end of the controller (7).
4. The mine cage guide steel wire rope sliding sleeve intelligent protection system of claim 1, which is characterized in that: the fault induction device (3) comprises an L-shaped positioning rod (31) fixed with the bottom of the side wall of the sliding sleeve (1), a hydraulic oil cylinder (32) fixedly arranged on the L-shaped positioning rod (31) and vertical to the direction of the sliding sleeve (1), and an annular plate (33) fixedly arranged at the end of a piston rod of the hydraulic oil cylinder (32) and coaxially arranged with the cage guide steel wire rope (2), the annular plate (33) is provided with a laser ranging sensor (34) used for detecting the distance between the annular plate and the cage guide steel wire rope relative to the inner wall of the cage guide steel wire rope, the annular plate (33) is further circumferentially provided with a plurality of oil leakage sensors (35) used for detecting whether the sliding sleeve (1) leaks oil relative to the inner wall of the cage guide steel wire rope, the controlled end of the hydraulic oil cylinder (32) is connected to the output end of the controller (7), and the output ends of the laser ranging sensor (34) and the oil leakage sensors (35) are connected to the input end of the controller (7).
5. The mine cage guide steel wire rope sliding sleeve intelligent protection system of claim 4, which is characterized in that: the distance between the oil leakage sensor (35) and the outer wall of the cage guide steel wire rope (2) is 3-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205794.2U CN213707430U (en) | 2020-06-24 | 2020-06-24 | Intelligent protection system for steel wire rope sliding sleeve of mine cage guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205794.2U CN213707430U (en) | 2020-06-24 | 2020-06-24 | Intelligent protection system for steel wire rope sliding sleeve of mine cage guide |
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| CN213707430U true CN213707430U (en) | 2021-07-16 |
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| CN202021205794.2U Active CN213707430U (en) | 2020-06-24 | 2020-06-24 | Intelligent protection system for steel wire rope sliding sleeve of mine cage guide |
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| CN (1) | CN213707430U (en) |
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Address after: 226311 group 1, tongqiqiao village, Zhangzhishan Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Jiangsu Songcheng Industrial Development Co.,Ltd. Address before: 226311 group 1, tongqiqiao village, Zhangzhishan Town, Tongzhou District, Nantong City, Jiangsu Province Patentee before: NANTONG SONGCHENG INDUSTRIAL Co.,Ltd. |