CN201973140U - Disc type safety braking device for coal mine overhead manned device - Google Patents
Disc type safety braking device for coal mine overhead manned device Download PDFInfo
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- CN201973140U CN201973140U CN2010206673765U CN201020667376U CN201973140U CN 201973140 U CN201973140 U CN 201973140U CN 2010206673765 U CN2010206673765 U CN 2010206673765U CN 201020667376 U CN201020667376 U CN 201020667376U CN 201973140 U CN201973140 U CN 201973140U
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- disc
- brake
- brake disc
- driving wheel
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Abstract
The utility model relates to a disc type safety braking device for a coal mine overhead manned device, which comprises a brake disc (1), a disc type brake (2), a speed sensor (4), a signal controller and a hydraulic device, wherein the brake disc (1) and a magnetic steel ring which are fixedly connected with a driving wheel (5) are arranged on the side surface of the steel wire rope driving wheel (5), the magnetic steel ring is fixedly connected with the driving wheel (5) by a support, a disc brake (2) is arranged on the brake disc (1), a brake shoe of the disc brake (2) is in contact connection with the brake disc (1), the speed sensor (4) is correspondingly connected with the magnetic steel ring and is connected with an input end of the signal controller, and an output end of the signal controller is connected with the hydraulic device and a motor which drives the driving wheel (5), therefore, the safe and the reliable properties of the coal mine overhead manned device can be greatly improved.
Description
One, technical field
The utility model relates to a kind of disc type safety catch that is used for the colliery overhead manned equipment, especially a kind of disc type safety catch that is used for the colliery overhead manned equipment that is suitable for when there was a mechanical failure.
Two, background technique
The colliery overhead manned equipment is a kind of communications and transportation device of conveying people in the colliery, the Security that guarantees the colliery overhead manned equipment is an important aspect that realizes Safety of Coal Mine Production, and braking device is the important safety constituent element of colliery overhead manned equipment, therefore the disc type safety catch that is used for the colliery overhead manned equipment is an important mines system equipment, coupling is braked, but when reducer gear damages, coupling lost efficacy, driving wheel rolls key, the driving wheel off-axis, when the inefficacy of driving wheel clamping bolt waits other mechanical failure to occur, break will lose efficacy, colliery overhead manned equipment operation is just out of control, cause runaway accident, the damage passenger, Safety performance is unreliable.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of disc type safety catch that is used for the colliery overhead manned equipment; The safety and reliability of colliery overhead manned equipment have been improved greatly.
For achieving the above object, the technological scheme that the utility model is taked is: include brake disc, disk type braker, velocity transducer, signal controller and hydraulic pressure installation, be provided with the brake disc and the magnet steel circle of fixedlying connected with driving wheel in the side of wire rope driving wheel, the magnet steel circle is set to be fixedly connected by support and driving wheel, brake disc is provided with disk type braker, the brake shoe of disk type braker is set to connect with the brake disc contact-type, velocity transducer is set to corresponding connection with the magnet steel circle, velocity transducer is set to be connected with the input end of signal controller, and the output terminal of signal controller is set to be connected with the motor that drives driving wheel with hydraulic pressure installation.
When reducer gear damages, coupling lost efficacy or other reasons is just causing (instead) when exceeding the speed limit, it is 10% o'clock that the detected forward and reverse motion speed of system's velocity transducer in service surpasses setting speed, the signal controller acknowledge(ment) signal, motor, the hydraulic pressure installation that will drive driving wheel automatically cut off the power supply simultaneously, disk type braker is instantaneous to carry out safety brake, owing to designed brake disc and disk type braker, when drive unit exceeds the speed limit, brake by disk type braker, therefore improved the safety and reliability of colliery overhead manned equipment greatly.
The utility model has designed, and distance is set to 1～2mm between the brake shoe of disk type braker and the brake disc, and the ratio between the area of the brake shoe of the brake shoe of disk type braker and the area of contact of brake disc and disk type braker is set to 1-0.6.
The utility model has designed, and the control switch of signal controller is provided with remote button.
The utility model has designed, and disk type braker is set to two and be 180 ° of angles and be distributed on the brake disc 1.
The utility model has designed, also include anti-fly card frame and position limit switch, prevent that flying the card frame is set to opening slot, the anti-opening slot that flies the card frame is set to connect with the brake disc contact-type, the anti-card frame that flies is provided with position limit switch and establishes, position limit switch is set to connect with the brake disc contact-type, and position limit switch is set to be connected with the input end of signal controller.
When driving wheel off-axis, the inefficacy of driving wheel clamping bolt or other not smooth running of reason driving wheel, position limit switch work, the position limit switch outgoing signal, the signal controller acknowledge(ment) signal, motor, the hydraulic pressure installation that will drive driving wheel automatically cut off the power supply simultaneously, disk type braker is instantaneous to carry out safety brake, owing to designed brake disc and position limit switch, when the drive unit bumpy motion, position limit switch sends signal, disk type braker is braked, and has therefore improved the safety reliability of colliery overhead manned equipment.
The utility model has designed, and the anti-card frame that flies is set to two and be 180 ° of angles and be distributed on the brake disc, and the anti-card frame that flies is set to be 90 ° of angles with disk type braker and distributes.When there was a mechanical failure, prevent that driving wheel from flying out, further reduce the harm that mechanical failure produces.
Four, description of drawings
Fig. 1 is the utility model schematic representation:
Fig. 2 be the A of Fig. 1 to view:
Fig. 3 is that the B of Fig. 1 is to view.
Five, embodiment
Accompanying drawing is an embodiment of the present utility model, specify present embodiment in conjunction with the accompanying drawings, include brake disc 1, disk type braker 2, the anti-card frame 3 that flies, position limit switch 7, velocity transducer 4, signal controller and hydraulic pressure installation, be provided with the brake disc 1 and the magnet steel circle of fixedlying connected with driving wheel 5 in the side of wire rope driving wheel 5, the magnet steel circle is set to be fixedly connected by support and driving wheel 5, brake disc 1 is provided with disk type braker 2 and the anti-card frame 3 that flies, the brake shoe of disk type braker 2 is set to connect with brake disc 1 contact-type, velocity transducer 4 is set to corresponding connection with the magnet steel circle, prevent that flying card frame 3 is set to opening slot, the anti-opening slot that flies card frame 3 is set to connect with brake disc 1 contact-type, the anti-card frame 3 that flies is provided with position limit switch and establishes 7, position limit switch 7 is set to connect with brake disc 1 contact-type, position limit switch 7 is set to be connected with the input end of signal controller, velocity transducer 4 is set to be connected with the input end of signal controller, the output terminal of signal controller is set to be connected disk type braker 2 with hydraulic pressure installation with the motor that drives driving wheel 5, anti-fly card frame 3 and velocity transducer 4 is set to be fixedly connected with frame.
In the present embodiment, disk type braker 2 is set to two and be 180 ° of angles and be distributed on the brake disc 1, and the anti-card frame 3 that flies is set to two and be 180 ° of angles and be distributed on the brake disc 1, and the anti-card frame 3 that flies is set to be 90 ° of angles with disk type braker 2 and distributes.
In the present embodiment, the control switch of signal controller is provided with remote button.
In the present embodiment, the model of disk type braker 2 is PT1-40.
In the present embodiment, the model of velocity transducer 4 is HL-1024NA.
In the present embodiment, the model of signal controller is XKQ-1.
In the present embodiment, distance is set to 1mm between the brake shoe of disk type braker 2 and the brake disc 1, and the ratio between the area of the area of contact of the brake shoe of disk type braker 2 and brake disc 1 and the brake shoe of disk type braker 2 is set to 1.
During driving, signal controller startup work, hydraulic pressure installation work, hydraulic oil boosts, and disk type braker 2 is opened, and after the time-delay several seconds, drives the electric motor starting of driving wheel 5, and the colliery overhead manned equipment brings into operation; During parking, signal controller is closed work, and the motor, the hydraulic pressure installation that drive driving wheel 5 cut off the power supply simultaneously, and disk type braker 2 is instantaneous to carry out safety brake.
When reducer gear damages, coupling lost efficacy or other reasons is just causing (instead) when exceeding the speed limit, it is system's velocity transducer 4 in service detected just (instead) surpasses setting speed to motion speed 10% o'clock, the signal controller acknowledge(ment) signal, motor, the hydraulic pressure installation that will drive driving wheel 5 automatically cut off the power supply simultaneously, and disk type braker 2 is instantaneous to carry out safety brake.
When driving wheel off-axis, the inefficacy of driving wheel clamping bolt or other not smooth running of reason driving wheel, position limit switch 7 work, position limit switch 7 outgoing signals, the signal controller acknowledge(ment) signal, motor, the hydraulic pressure installation that will drive driving wheel 5 automatically cut off the power supply simultaneously, and disk type braker 2 is instantaneous to carry out safety brake.
Second embodiment of the present utility model, distance is set to 2mm between the brake shoe of disk type braker 2 and the brake disc 1, and the ratio between the area of the area of contact of the brake shoe of disk type braker 2 and brake disc 1 and the brake shoe of disk type braker 2 is set to 0.6.
The 3rd embodiment of the present utility model, distance is set to 1.5mm between the brake shoe of disk type braker 2 and the brake disc 1, and the ratio between the area of the area of contact of the brake shoe of disk type braker 2 and brake disc 1 and the brake shoe of disk type braker 2 is set to 0.8.
In Xintai City Lianhua Shan Mountain colliery, auxiliary shaft one-level overhead manned equipment is because of the gearbox mechanical failure that happens suddenly, cause colliery overhead manned equipment operation out of control, cause and take the worker that the colliery overhead manned equipment goes into the well and get rid of, for avoiding the generation of similar phenomenon, guarantee the overhead manned equipment security of operation, I personnel of organizational technology of group have carried out project verification and have developed, determined problem of the present utility model, by test, solved when making colliery overhead manned equipment hypervelocity, bumpy motion the technical problem of automatic safe braking owing to mechanical failure.The disc type safety brake firmly is installed on the monkey kickstand along rope race centerline direction (simultaneously along the driving wheel diameter), and brake shoe and driving wheel gap are 1～2mm, and brake shoe and driving wheel area of contact are no less than 60% during braking; The anti-card frame that flies firmly is installed on the monkey kickstand along rope race center line Vertical direction (simultaneously along the driving wheel diameter), the explosive-proof hydraulic station is installed to monkey kickstand side, it with the disc type safety brake between adopt high-voltage tube to be connected, velocity transducer adopts adjustable support to install, it is indoor that special-purpose explosion-proof control switch is installed to the monkey car, adopts explosion-proof control fingertip control far away.
Characteristics of the present utility model:
1, owing to designed brake disc 1, disk type braker 2 and velocity transducer 4, when drive unit exceeds the speed limit, brakes, therefore improved the Safety performance of colliery overhead manned equipment by disk type braker 2.
2, owing to having designed brake disc 1 and having prevented flying card frame 3, when the drive unit bumpy motion, prevent that flying card frame 3 sends signal, disk type braker 2 is braked, and has therefore improved the Safety performance of colliery overhead manned equipment.
3, this device has that braking force is big, reliability is high, and is easy to operate, and the braking moment adjustability is good, action is fast, highly sensitive, compact structure, convenient for installation and maintenance, advantage such as versatility is big.
4, the advantage that it had satisfy to be produced and security needs, full-fledged along with it, and its superiority can be more and more obvious, has good social benefit and economic benefit, and market prospects are wide.
Technical field at the disc type safety catch that is used for the colliery overhead manned equipment; be provided with the brake disc 1 and the magnet steel circle of fixedlying connected with driving wheel 5 every including in the side of wire rope driving wheel 5; the magnet steel circle is set to be fixedly connected by support and driving wheel 5; brake disc 1 is provided with disk type braker 2; the brake shoe of disk type braker 2 is set to connect with brake disc 1 contact-type; velocity transducer 4 is set to corresponding connection with the magnet steel circle; velocity transducer 4 is set to be connected with the input end of signal controller; the output terminal of signal controller is set to be connected with the motor that drives driving wheel 5 with hydraulic pressure installation; brake disc 1 is provided with the anti-card frame 3 that flies; prevent that flying card frame 3 is set to opening slot; the anti-opening slot that flies card frame 3 is set to connect with brake disc 1 contact-type; the anti-card frame 3 that flies is provided with position limit switch and establishes 7; position limit switch 7 is set to connect with brake disc 1 contact-type, and the technology contents that position limit switch 7 is set to be connected with the input end of signal controller is all in protection domain of the present utility model.
Claims (6)
1. disc type safety catch that is used for the colliery overhead manned equipment; It is characterized in that: include brake disc (1), disk type braker (2), velocity transducer (4), signal controller and hydraulic pressure installation, be provided with the brake disc (1) and the magnet steel circle of fixedlying connected with driving wheel (5) in the side of wire rope driving wheel (5), the magnet steel circle is set to be fixedly connected by support and driving wheel (5), brake disc (1) is provided with disk type braker (2), the brake shoe of disk type braker (2) is set to connect with brake disc (1) contact-type, velocity transducer (4) is set to corresponding connection with the magnet steel circle, velocity transducer (4) is set to be connected with the input end of signal controller, and the output terminal of signal controller is set to be connected with the motor that drives driving wheel (5) with hydraulic pressure installation.
2. the disc type safety catch that is used for the colliery overhead manned equipment according to claim 1; It is characterized in that: distance is set to 1～2mm between the brake shoe of disk type braker (2) and the brake disc (1), and the ratio between the area of the area of contact of the brake shoe of disk type braker (2) and brake disc (1) and the brake shoe of disk type braker (2) is set to 1-0.6.
3. the disc type safety catch that is used for the colliery overhead manned equipment according to claim 1; It is characterized in that: the control switch of signal controller is provided with remote button.
4. the disc type safety catch that is used for the colliery overhead manned equipment according to claim 1; It is characterized in that: disk type braker (2) is set to two and be 180 ° of angles and be distributed on the brake disc (1).
5. the disc type safety catch that is used for the colliery overhead manned equipment according to claim 1; It is characterized in that: also include anti-fly card frame (3) and position limit switch (7), prevent that flying card frame (3) is set to opening slot, the anti-opening slot that flies card frame (3) is set to connect with brake disc (1) contact-type, the anti-card frame (3) that flies is provided with position limit switch and establishes (7), position limit switch (7) is set to connect with brake disc (1) contact-type, and position limit switch (7) is set to be connected with the input end of signal controller.
6. the disc type safety catch that is used for the colliery overhead manned equipment according to claim 1; It is characterized in that: the anti-card frame (3) that flies is set to two and be 180 ° of angles and be distributed on the brake disc (1), and the anti-card frame (3) that flies is set to be 90 ° of angles with disk type braker (2) and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206673765U CN201973140U (en) | 2010-12-09 | 2010-12-09 | Disc type safety braking device for coal mine overhead manned device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206673765U CN201973140U (en) | 2010-12-09 | 2010-12-09 | Disc type safety braking device for coal mine overhead manned device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973140U true CN201973140U (en) | 2011-09-14 |
Family
ID=44578243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206673765U Expired - Fee Related CN201973140U (en) | 2010-12-09 | 2010-12-09 | Disc type safety braking device for coal mine overhead manned device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079318A (en) * | 2010-12-09 | 2011-06-01 | 山东高佐矿业集团有限公司 | Disk type safe brake device for coal mine aerial man riding device |
| CN105822696A (en) * | 2016-06-08 | 2016-08-03 | 中国工程物理研究院总体工程研究所 | Novel large-inertia rotating-shaft braking system |
-
2010
- 2010-12-09 CN CN2010206673765U patent/CN201973140U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079318A (en) * | 2010-12-09 | 2011-06-01 | 山东高佐矿业集团有限公司 | Disk type safe brake device for coal mine aerial man riding device |
| CN105822696A (en) * | 2016-06-08 | 2016-08-03 | 中国工程物理研究院总体工程研究所 | Novel large-inertia rotating-shaft braking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20131209 |