CN112373492A - Traction steel wire rope braking device of mining aerial passenger device - Google Patents
Traction steel wire rope braking device of mining aerial passenger device Download PDFInfo
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- CN112373492A CN112373492A CN202011357816.1A CN202011357816A CN112373492A CN 112373492 A CN112373492 A CN 112373492A CN 202011357816 A CN202011357816 A CN 202011357816A CN 112373492 A CN112373492 A CN 112373492A
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- wire rope
- steel wire
- push rod
- power conversion
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/06—Safety devices or measures against cable fracture
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a traction steel wire rope braking device of a mining overhead manned device, which comprises a controller and a plurality of braking units, wherein each braking unit comprises a braking motor, a power conversion device, a push rod and a braking block, the braking motor is connected with the power conversion device, one end of the push rod is connected with the power conversion device, the other end of the push rod is connected with the braking block, under the action of a driving motor, the push rod makes telescopic motion relative to the power conversion device, the plurality of braking units are uniformly distributed on the circumference, and the braking motors are electrically connected with the controller. Compared with the prior art, when emergency parking is needed, the brake motor is started, so that the brake block is abutted against the steel wire rope body, the friction force between the friction wheel and the steel wire rope body is increased, relative sliding between the steel wire rope body and the friction wheel is difficult to occur, the steel wire rope body and the friction wheel are effectively protected, and the problem that the friction force between the steel wire rope and the friction wheel cannot be adjusted under different conditions in the prior art is solved.
Description
Technical Field
The invention relates to a braking device, in particular to a traction steel wire rope braking device of a mining aerial passenger device.
Background
The mining overhead manned device is mainly used for transporting personnel in inclined roadways and level roadways of mines, and the working principle of the mining overhead manned device is similar to that of a ground travelling cableway. A friction wheel on a speed reducer is driven by a motor to serve as a driving device, and an overhead endless circulating steel wire rope is used as a traction load. The steel wire rope is mainly tensioned by a tail tensioning device and supported by a rope pulley along the way so as to maintain the winding degree and the tension of the steel wire rope between the riding wheels. The rope clip connects the passenger hanging chair with the steel wire rope and carries out circulating operation along with the passenger hanging chair, thereby realizing the purpose of transporting personnel. The overhead passenger car has the characteristics of safe and reliable operation, convenient ascending and descending of personnel, simple operation, convenient maintenance, low power consumption, high conveying efficiency, low one-time investment and the like. Is a novel modern mine personnel conveying device. When the aerial passenger device in the prior art is arranged, on one hand, in order to protect the friction wheel and the steel wire rope, the acting force of the friction wheel on the steel wire rope should not be too large, on the other hand, in order to enable the friction wheel to generate effective action on the steel wire rope, the acting force of the friction wheel on the steel wire rope should not be too small, so that the acting force of the friction wheel on the steel wire rope is required to be controlled in a proper interval, but when the main engine is arranged to be in emergency parking, the friction between the steel wire rope and the friction wheel is increased, the steel wire rope and the friction wheel are easy. In view of the above, the inventor of the present application has made intensive studies to obtain a traction wire rope braking device for a mining aerial passenger device.
Disclosure of Invention
The invention aims to provide a traction steel wire rope braking device of a mining overhead manned device, which can realize the relative fixation of a steel wire rope and a friction wheel during emergency parking.
The technical purpose of the invention is realized by the following technical scheme:
a traction steel wire rope braking device of a mining overhead manned device comprises a controller and a plurality of braking units, wherein each braking unit comprises a braking motor, a power conversion device, a push rod and a braking block, the braking motor is connected with the power conversion device, one end of the push rod is connected with the power conversion device, the other end of the push rod is connected with the braking block, under the action of a driving motor, the push rod makes telescopic motion relative to the power conversion device, the plurality of braking units are evenly distributed on the circumference, and the braking motors are electrically connected with the controller.
In a preferred embodiment, the power conversion device comprises a driving rod, a worm wheel and an adjusting screw rod, one end of the driving rod is connected with the brake motor, the other end of the driving rod is connected with the worm, the worm is matched with the worm wheel, a first thread is arranged on the inner wall surface of the worm wheel, the adjusting screw rod is matched with the first thread, and the adjusting screw rod is connected with the push rod.
In a preferred embodiment, the brake block is provided with an oil outlet channel, the oil outlet channel is connected with one side of the brake block far away from the push rod, the brake unit further comprises an oil inlet tank and a connecting pipe, one end of the connecting pipe is connected with the oil inlet tank, and the other end of the connecting pipe is connected with the oil outlet channel.
In a preferred embodiment, an electric heating device is arranged in the oil inlet tank.
Compared with the prior art, the invention provides a traction steel wire rope braking device of a mining aerial passenger device, which is matched with a friction wheel with a specific structure when in use, a plurality of uniformly distributed mounting holes are arranged on the wheel periphery of the friction wheel, the number of the mounting holes is equal to that of braking units, a braking motor of the braking unit is arranged on the side surface of the friction wheel, a driving shaft of the motor passes through the side surface of the friction wheel and then is connected with a power conversion device, the power conversion device is arranged in the friction wheel and is connected with a braking block through a push rod, the braking block is arranged in the mounting holes arranged on the wheel periphery of the friction wheel, under the structural arrangement, when emergency parking is required, the braking motor is started, so that the push rod pushes the braking block out to abut against the steel wire rope body, the friction force between the friction wheel and the steel wire rope body is generally increased, and the relative sliding between the steel wire rope body and the friction wheel is, carry out effectual protection to wire rope body and friction pulley for the problem that frictional force size can not be adjusted under different situation between wire rope and the friction pulley among the prior art can be solved.
Drawings
Fig. 1 is a schematic structural diagram of a traction steel wire rope braking device of a mining overhead man-riding device after installation.
Fig. 2 is a schematic structural diagram (one side wall with a friction wheel removed) of a traction steel wire rope braking device of a mining aerial passenger device after the traction steel wire rope braking device is installed.
Fig. 3 is a schematic structural diagram of a power conversion device of a traction steel wire rope braking device of a mining overhead man-riding device.
Fig. 4 is a schematic cross-sectional structure diagram of a brake block of a traction steel wire rope brake device of a mining overhead man-riding device.
In the drawings
Braking the motor 1; a power conversion device 2; a drive lever 3; a worm 4; a worm wheel 5; an adjusting screw 6; a push rod 7; a brake pad 8; an oil outlet passage 9; entering the oil tank 10; a connecting pipe 11; a friction wheel 12; a mounting hole 13; a wire rope body 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
As shown in fig. 1 to 4, a traction wire rope braking device for a mining aerial passenger device comprises a controller and a plurality of braking units, wherein each braking unit comprises a braking motor 1, a power conversion device, a push rod 7 and a braking block 8, the braking motor 1 is connected with the power conversion device 2, one end of the push rod 7 is connected with the power conversion device 2, the other end of the push rod 7 is connected with the braking block 8, the push rod 7 makes telescopic motion relative to the power conversion device 2 under the action of the driving motor, the plurality of braking units are uniformly distributed on the circumference, and the braking motors 1 are electrically connected with the controller.
When the traction steel wire rope braking device of the mining overhead passenger carrying device is used, the traction steel wire rope braking device is matched with a friction wheel 12 with a specific structure, a plurality of uniformly distributed mounting holes 13 are formed in the wheel periphery of the friction wheel 12, the number of the mounting holes 13 is equal to that of braking units, a braking motor 1 of each braking unit is mounted on the side surface of the friction wheel 12, a driving shaft of the motor penetrates through the side surface of the friction wheel 12 and then is connected with a power conversion device 2, the power conversion device 2 is arranged in the friction wheel 12 and is connected with a braking block 8 through a push rod 7, the braking block 8 is mounted in the mounting holes 13 formed in the wheel periphery of the friction wheel 12, under the structural arrangement, when emergency needs to be carried out, the braking motor 1 is started, so that the push rod 7 pushes out the braking block 8 to abut against a steel wire rope body 14, and the friction force between the friction wheel 12 and the steel wire rope, therefore, the relative sliding between the steel wire rope body 14 and the friction wheel 12 is difficult to occur, the steel wire rope body 14 and the friction wheel 12 are effectively protected, and the problem that the friction force between the steel wire rope and the friction wheel 12 cannot be adjusted under different conditions in the prior art is solved.
Specifically, power conversion device 2 includes actuating lever 3, worm 4, worm wheel 5 and adjusting screw 6, 3 one end of actuating lever is connected brake motor 1, and the other end is connected worm 4, worm 4 with worm wheel 5 cooperatees, be equipped with first screw thread on the internal face of worm wheel 5, adjusting screw 6 with first screw thread cooperatees, adjusting screw 6 with push rod 7 is connected. Under the above structure setting, when brake motor 1 starts, drive actuating lever 3 rotates, actuating lever 3 drives worm 4 rotates, worm 4 drives worm wheel 5 rotates, because the cooperation relation of first screw thread and adjusting screw 6, when worm wheel 5 rotates, adjusting screw 6 will take place concertina movement, namely makes push rod 7 take place concertina movement relative to worm wheel 5.
Furthermore, an oil outlet channel 9 is arranged on the brake block 8, the oil outlet channel 9 is connected with one side, far away from the push rod 7, of the brake block 8, the brake unit further comprises an oil inlet tank 10 and a connecting pipe 11, one end of the connecting pipe 11 is connected with the oil inlet tank 10, and the other end of the connecting pipe 11 is connected with the oil outlet channel 9. Under the structure arrangement, the protective oil of the steel wire rope body 14 can be conveniently supplemented, when the protective oil needs to be supplemented, the protective oil is guided into the oil tank 10, enters the oil outlet channel 9 along with the connecting pipe 11 and then reaches the steel wire rope body 14 through the oil outlet channel 9, the supplementing mode can effectively save manpower, automatic supplementing can be realized only by manually pouring the oil into the oil tank 10, meanwhile, the structural space is effectively utilized, and the purpose of multiple purposes of one object is realized.
In order to avoid the protective oil from freezing and losing its fluidity, an electric heating device, preferably an electric heating tube, is provided in the oil inlet tank 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
The foregoing description of the embodiments is provided to facilitate an understanding and use of the invention and it will be apparent to those skilled in the art that various modifications to the embodiments and the generic principles defined herein may be applied to other embodiments without the use of inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (4)
1. The traction steel wire rope braking device for the mining overhead man-riding device is characterized by comprising a controller and a plurality of braking units, wherein each braking unit comprises a braking motor, a power conversion device, a push rod and a braking block, the braking motor is connected with the power conversion device, one end of the push rod is connected with the power conversion device, the other end of the push rod is connected with the braking block, the push rod does telescopic motion relative to the power conversion device under the action of the driving motor, the plurality of braking units are uniformly distributed on the circumference, and the braking motors are electrically connected with the controller.
2. The traction steel wire rope braking device for the mining overhead man-riding device according to claim 1, wherein the power conversion device comprises a driving rod, a worm wheel and an adjusting screw rod, one end of the driving rod is connected with the brake motor, the other end of the driving rod is connected with the worm, the worm is matched with the worm wheel, a first thread is arranged on the inner wall surface of the worm wheel, the adjusting screw rod is matched with the first thread, and the adjusting screw rod is connected with the push rod.
3. The traction wire rope braking device for the mining aerial passenger device according to claim 1, wherein an oil outlet channel is arranged on the brake block, the oil outlet channel is connected with one side of the brake block, which is far away from the push rod, the braking unit further comprises an oil inlet tank and a connecting pipe, one end of the connecting pipe is connected with the oil inlet tank, and the other end of the connecting pipe is connected with the oil outlet channel.
4. The traction cable brake device for the mining aerial passenger device according to claim 3, wherein an electric heating device is arranged in the oil inlet tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357816.1A CN112373492B (en) | 2020-11-27 | 2020-11-27 | Traction steel wire rope braking device of mining overhead man-riding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357816.1A CN112373492B (en) | 2020-11-27 | 2020-11-27 | Traction steel wire rope braking device of mining overhead man-riding device |
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| Publication Number | Publication Date |
|---|---|
| CN112373492A true CN112373492A (en) | 2021-02-19 |
| CN112373492B CN112373492B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011357816.1A Active CN112373492B (en) | 2020-11-27 | 2020-11-27 | Traction steel wire rope braking device of mining overhead man-riding device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE336206C (en) * | 1919-05-13 | 1921-04-28 | Gregor Vosen | Gripper disc for chain towers |
| EP0285516A2 (en) * | 1987-03-30 | 1988-10-05 | Jan Krzysztof Kunczynski | Aerial tramway system and method having parallel haul ropes |
| CN101007534A (en) * | 2006-01-23 | 2007-08-01 | 杨青春 | Antislip device for manned ropeway main driving wheel steel cable |
| CN105172799A (en) * | 2015-09-21 | 2015-12-23 | 李先登 | Chain rope power transmission mode of sightseeing cable car |
| CN109187333A (en) * | 2018-10-10 | 2019-01-11 | 中国矿业大学 | Mine hoisting friction lining non-skid property test device and method |
| CN111976748A (en) * | 2019-07-16 | 2020-11-24 | 长江水利委员会水文局长江上游水文水资源勘测局(长江水利委员会水文局长江上游水文预报中心、长江水利委员会水文局长江上游水环境监测中心) | Self-adaptive oil pumping walking device for preventing slide and drop of cableway |
-
2020
- 2020-11-27 CN CN202011357816.1A patent/CN112373492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE336206C (en) * | 1919-05-13 | 1921-04-28 | Gregor Vosen | Gripper disc for chain towers |
| EP0285516A2 (en) * | 1987-03-30 | 1988-10-05 | Jan Krzysztof Kunczynski | Aerial tramway system and method having parallel haul ropes |
| CN101007534A (en) * | 2006-01-23 | 2007-08-01 | 杨青春 | Antislip device for manned ropeway main driving wheel steel cable |
| CN105172799A (en) * | 2015-09-21 | 2015-12-23 | 李先登 | Chain rope power transmission mode of sightseeing cable car |
| CN109187333A (en) * | 2018-10-10 | 2019-01-11 | 中国矿业大学 | Mine hoisting friction lining non-skid property test device and method |
| CN111976748A (en) * | 2019-07-16 | 2020-11-24 | 长江水利委员会水文局长江上游水文水资源勘测局(长江水利委员会水文局长江上游水文预报中心、长江水利委员会水文局长江上游水环境监测中心) | Self-adaptive oil pumping walking device for preventing slide and drop of cableway |
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|---|---|
| CN112373492B (en) | 2023-11-03 |
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Effective date of registration: 20231009 Address after: 221400 No.68, Beijing East Road, Wuxi Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Weizheng Electric Technology Co.,Ltd. Address before: 417000 northwest corner of the intersection of Ziquejie road and Fuhou street, Louxing District, Loudi City, Hunan Province Applicant before: LOUDI TONGFENG TECHNOLOGY CO.,LTD. |
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