CN104828097A - Safety protection device for electric monorail conveyor - Google Patents

Safety protection device for electric monorail conveyor Download PDF

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Publication number
CN104828097A
CN104828097A CN201510182123.6A CN201510182123A CN104828097A CN 104828097 A CN104828097 A CN 104828097A CN 201510182123 A CN201510182123 A CN 201510182123A CN 104828097 A CN104828097 A CN 104828097A
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CN
China
Prior art keywords
guide rod
fixed block
safety device
drive part
control system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510182123.6A
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Chinese (zh)
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CN104828097B (en
Inventor
戴杨洋
松浦卓司
伊藤则孝
王克全
芦达
吕江涛
李森会
吴养平
黄炜
李明珠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO LIHAO MACHINERY CO Ltd
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NINGBO LIHAO MACHINERY CO Ltd
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Application filed by NINGBO LIHAO MACHINERY CO Ltd filed Critical NINGBO LIHAO MACHINERY CO Ltd
Priority to CN201510182123.6A priority Critical patent/CN104828097B/en
Publication of CN104828097A publication Critical patent/CN104828097A/en
Application granted granted Critical
Publication of CN104828097B publication Critical patent/CN104828097B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00Other railway systems
    • B61B13/04Monorail systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00Brake-action initiating means
    • B60T7/12Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/22Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle

Abstract

The invention relates to a safety protection device for an electric monorail conveyor. The safety protection device comprises a load-carrying vehicle platform (1). A drive portion (3) is arranged under the load-carrying vehicle platform (1); the drive portion (3) is arranged on a guide rail (5); the two ends of the load-carrying vehicle platform (1) are respectively equipped with a safety protection device (2); the safety protection devices (2) comprise fixation blocks (13) and guide rods (9) symmetrically arranged at the end portions of the two ends of the load-carrying vehicle platform (1); the fixation blocks (13) are fixedly connected with a vehicle body; each fixation block (13) is internally provided with one guide rod (9); the other end of the guide rod (9) extends outwards and is connected to a bump protection rod (8); and when the bump protection rod (8) is bumped, the guide rods (9) move and send a signal to a control system. When a barrier collides the load-carrying vehicle platform, the monorail conveyor stops operating immediately; and self-locking performance of a worm gear reducer is utilized to replace a brake, so that over-speed safety accidents and downslide safety accidents are prevented.

Description

A kind of safety device of electrodynamic type monorail conveyer
Technical field
The invention belongs to monorail conveyer safety device technical field, particularly relate to a kind of safety device of electrodynamic type monorail conveyer.
Background technology
Existing monorail conveyer provides power to drive for spark ignition engine, because do not have power supply, its safety device is mechanical type, can only reduce the degree of damage to equipment when colliding as far as possible.Cannot signal be provided in time to trigger before colliding generation or when occurring to shut down.The monorail conveyer of existing gasoline engine power is ordinary gear deceleration transmission, there is no self-locking property, when adopting constant speed drg to prevent equipment running status descending, goods gravity reversal pushing equipment causes the safety misadventure that exceeds the speed limit, arrange drg prevents equipment halted state goods gravity from making equipment cause safety misadventure along track downslide simultaneously, complex structure, cost is higher.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of safety device of electrodynamic type monorail conveyer, can signal be provided in time to control system when loading chassis and obstacle are collided or before colliding, monorail conveyer is out of service immediately, and utilize the self-locking property of worm and gear, replace drg and prevent hypervelocity safety misadventure and downslide safety misadventure, simplification system, reduces costs.
The technical solution adopted for the present invention to solve the technical problems is: the safety device providing a kind of electrodynamic type monorail conveyer, comprise loading ride, below described loading ride, drive part is housed, described drive part is arranged on guide rail, safety device is equipped with at the two ends of described loading ride, described safety device comprises the fixed block and guide rod that are symmetricly set on end, loading ride two ends, described fixed block and car body are in being fixedly connected with, described fixed block is built with guide rod, the described guide rod other end stretches out and connects crash bar, when described crash bar is collided, described guide rod moves and sends signal to control system.
Linear bearing is provided with between described fixed block and guide rod, on described guide rod from fixed block to crash bar be provided with successively spring block and stepped shaft structure annular give prominence to, on described guide rod, between fixed block and spring block, recoil spring is housed, on described lorry platform, the annular of corresponding guide rod outer rim stepped shaft structure is arranged in the prominent part of safety switch, described safety switch is connected with control system, and control system makes loading ride brake or restart by controlling drive part.
Described safety device also comprises expansion link position-limited rack, described expansion link position-limited rack forms " Jiong " font by the straight-bar on both sides and the cross bar of centre, the cross bar of described centre is between crash bar and loading ride, and the described guide rod other end is connected with crash bar through middle cross bar.
Tilt mutually between described fixed block and guide rod.
In chain connection between described fixed block and guide rod, one end that described guide rod is arranged on fixed block is provided with travel switch, and described travel switch is connected with control system, and control system makes loading ride brake or restart by controlling drive part.
Described drive part comprises electro-motor, the output shaft of described electro-motor by worm-gear speed reducer by transmission of power to axle drive shaft, axle drive shaft promotes loading ride and travels on guide rail.
Near end positions, a set of drive part is respectively housed below described loading ride, between described two cover drive parts, battery is housed to power electric motors.
Beneficial effect
The invention has the advantages that, can signal be provided in time to control system when loading chassis and obstacle collide or before colliding, monorail conveyer is out of service immediately, and utilize the self-locking property of worm and gear, replace drg and prevent hypervelocity safety misadventure and downslide safety misadventure, simplification system, reduces costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the safety shield apparatus schematic diagram of guide rod axial motion of the present invention.
Fig. 3 is drive part structural representation of the present invention.
Fig. 4 is safety device of the present invention view when encountering obstacle.
Fig. 5 is the safety shield apparatus schematic diagram of guide rod hunting motion of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As shown in Figures 1 to 4, a kind of safety device of electrodynamic type monorail conveyer, comprise loading ride 1, described loading ride 1 is equipped with drive part 3 below, described drive part 3 is arranged on guide rail 5, safety device 2 is equipped with at the two ends of described loading ride 1, described safety device 2 comprises the fixed block 13 and guide rod 9 that are symmetricly set on end, loading ride 1 two ends, described fixed block 13 and car body are in being fixedly connected with, described fixed block 13 is built with guide rod 9, described guide rod 9 other end stretches out and connects crash bar 8, when described crash bar 8 is collided, described guide rod 9 moves and sends signal to control system.
Linear bearing is provided with between described fixed block 13 and guide rod 9, on described guide rod 9 from fixed block 13 to crash bar 8 be provided with successively spring block and stepped shaft structure annular give prominence to, on described guide rod 9, between fixed block 13 and spring block, recoil spring 7 is housed, on described lorry platform 1, the annular of corresponding guide rod 9 outer rim stepped shaft structure is arranged in the prominent part of safety switch 6, described safety switch 6 is connected with control system, and control system makes loading ride 1 brake or restart by controlling drive part 3.
Described safety device 2 also comprises expansion link position-limited rack, described expansion link position-limited rack forms " Jiong " font by the straight-bar on both sides and the cross bar of centre, the cross bar of described centre is between crash bar 8 and loading ride 1, and described guide rod 9 other end is connected with crash bar 8 through middle cross bar.
Tilt mutually between described fixed block 13 and guide rod 9.
In chain connection between described fixed block 13 and guide rod 9, one end that described guide rod 9 is arranged on fixed block 13 is provided with travel switch 14, and described travel switch 14 is connected with control system, and control system makes loading ride 1 brake or restart by controlling drive part 3.
Described drive part 3 comprises electro-motor 10, and the output shaft of described electro-motor 10 passes through worm-gear speed reducer 11 by transmission of power to axle drive shaft 12, and axle drive shaft 12 promotes loading ride 1 and travels on guide rail 5.
Described loading ride 1 is respectively equipped with a set of drive part 3 near end positions below, battery 4 is housed to power electric motors between described two cover drive parts 3.
In actual use, crash bar 8 is in the state of stretching out, and safety switch 6 is in reset mode, and recoil spring 7 is in free state.When there being obstacle to bump against crash bar 8, crash bar 8 is retracted, and safety switch 6 triggers, and outputs signal to control system, makes monorail conveyer hard stop.Recoil spring 7 is played buffer action by compression, reduces the impact that obstacle produces monorail conveyer.After obstacle is got rid of, crash bar 8 recovers to stretch out state, and safety switch 6 resets, and recoil spring 7 affranchises state.Then, control system is resetted, can monorail conveyer be restarted.
Use the protective device forming switch; under normal conditions; tilt mutually between fixed block 13 and guide rod 9; when crash bar 8 receives External Force Acting; power is delivered on guide rod 9 by crash bar 8, and guide rod 9 is rotated relative to fixed block 13, promotes travel switch 14; travel switch 14 outputs signal to control system, makes monorail conveyer hard stop.
Further, drive part utilizes the self-locking property of Worm Wheel System, prevents non-operating state monorail conveyer gravitate from gliding along track, and when preventing descending from running, goods gravity reversal promotion motor causes hypervelocity to glide simultaneously. worm type of reduction gearing has self-locking type, axle drive shaft 12 can only be driven to rotate by electro-motor 10, can not reversely drive.Guarantee that monorail conveyer can resting on of safety be with on acclive track, run according to the rotative speed of electro-motor and can not exceed the speed limit when ensureing descending simultaneously.

Claims (7)

1. the safety device of an electrodynamic type monorail conveyer, comprise loading ride (1), described loading ride (1) is equipped with drive part (3) below, described drive part (3) is arranged on guide rail (5), it is characterized in that, safety device (2) is equipped with at the two ends of described loading ride (1), described safety device (2) comprises the fixed block (13) and guide rod (9) that are symmetricly set on loading ride (1) end, two ends, described fixed block (13) and car body are in being fixedly connected with, described fixed block (13) is built with guide rod (9), described guide rod (9) other end stretches out and connects crash bar (8), when described crash bar (8) is collided, described guide rod (9) moves and sends signal to control system.
2. the safety device of a kind of electrodynamic type monorail conveyer according to claim 1, it is characterized in that, linear bearing is provided with between described fixed block (13) and guide rod (9), on described guide rod (9) from fixed block (13) to crash bar (8) be provided with successively spring block and stepped shaft structure annular give prominence to, on described guide rod (9), recoil spring (7) is housed between fixed block (13) and spring block, the annular of upper corresponding guide rod (9) the outer rim stepped shaft structure of described lorry platform (1) is arranged in the prominent part of safety switch (6), described safety switch (6) is connected with control system, control system makes loading ride (1) brake or restart by controlling drive part (3).
3. the safety device of a kind of electrodynamic type monorail conveyer according to claim 2, it is characterized in that, described safety device (2) also comprises expansion link position-limited rack, described expansion link position-limited rack forms " Jiong " font by the straight-bar on both sides and the cross bar of centre, the cross bar of described centre is positioned between crash bar (8) and loading ride (1), and described guide rod (9) other end is connected with crash bar (8) through middle cross bar.
4. the safety device of a kind of electrodynamic type monorail conveyer according to claim 3, is characterized in that, tilts mutually between described fixed block (13) and guide rod (9).
5. the safety device of a kind of electrodynamic type monorail conveyer according to claim 1, it is characterized in that, in chain connection between described fixed block (13) and guide rod (9), one end that described guide rod (9) is arranged on fixed block (13) is provided with travel switch (14), described travel switch (14) is connected with control system, and control system makes loading ride (1) brake or restart by controlling drive part (3).
6. the safety device of a kind of electrodynamic type monorail conveyer according to claim 1, it is characterized in that, described drive part (3) comprises electro-motor (10), the output shaft of described electro-motor (10) passes through worm-gear speed reducer (11) by transmission of power to axle drive shaft (12), and axle drive shaft (12) promotes loading ride (1) in the upper traveling of guide rail (5).
7. the safety device of a kind of electrodynamic type monorail conveyer according to claim 1, it is characterized in that, described loading ride (1) is respectively equipped with a set of drive part (3) near end positions below, battery (4) is housed to power electric motors between described two covers drive part (3).
CN201510182123.6A 2015-04-16 2015-04-16 Safety protection device for electric monorail conveyor Active CN104828097B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107804664A (en) * 2017-09-19 2018-03-16 浙江工贸职业技术学院 The spliced logistic car of E-business supply chain track
CN107804325A (en) * 2017-11-30 2018-03-16 华东交通大学 A kind of monorail transit system with pooling feature
CN107813836A (en) * 2017-11-30 2018-03-20 华东交通大学 A kind of anti-shake walking mechanism of monorail conveyer
CN107826647A (en) * 2017-09-19 2018-03-23 浙江工贸职业技术学院 The quick goods distribution logistic car of ecommerce storage
CN109761005A (en) * 2019-01-15 2019-05-17 湖南省耒阳市森航农机制造有限责任公司 A kind of Plain electric drive monorail conveyer
CN112902737A (en) * 2021-02-07 2021-06-04 蔡敬卫 Lower pulley of cleaning device for heat exchanger in indirect cooling tower
CN107813836B (en) * 2017-11-30 2024-03-26 华东交通大学 Anti-shaking travelling mechanism of monorail conveyor

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US20030006619A1 (en) * 2001-07-06 2003-01-09 Samsung Electronics Co., Ltd. Bumper device for automated guided vehicle
CN101795924A (en) * 2007-09-05 2010-08-04 沃依特专利有限责任公司 Shock-proof device for the front or rear region of a track-guided vehicle having at least one energy consumption device
US20110056760A1 (en) * 2009-09-10 2011-03-10 Jervis B. Webb Company Load Handling Bumper For Material Handling Device
CN102431511A (en) * 2011-10-21 2012-05-02 金文中 Telescopic elastic bumper
CN102874193A (en) * 2012-10-11 2013-01-16 日东电子发展(深圳)有限公司 Omni-directional anti-collision device for automated guided vehicle (AGV) and AGV
CN104261086A (en) * 2014-08-08 2015-01-07 西可林控制系统(上海)有限公司 Double-wheel drive single-rail conveyor and over-bending control method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030006619A1 (en) * 2001-07-06 2003-01-09 Samsung Electronics Co., Ltd. Bumper device for automated guided vehicle
CN101795924A (en) * 2007-09-05 2010-08-04 沃依特专利有限责任公司 Shock-proof device for the front or rear region of a track-guided vehicle having at least one energy consumption device
US20110056760A1 (en) * 2009-09-10 2011-03-10 Jervis B. Webb Company Load Handling Bumper For Material Handling Device
CN102431511A (en) * 2011-10-21 2012-05-02 金文中 Telescopic elastic bumper
CN102874193A (en) * 2012-10-11 2013-01-16 日东电子发展(深圳)有限公司 Omni-directional anti-collision device for automated guided vehicle (AGV) and AGV
CN104261086A (en) * 2014-08-08 2015-01-07 西可林控制系统(上海)有限公司 Double-wheel drive single-rail conveyor and over-bending control method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107804664A (en) * 2017-09-19 2018-03-16 浙江工贸职业技术学院 The spliced logistic car of E-business supply chain track
CN107826647A (en) * 2017-09-19 2018-03-23 浙江工贸职业技术学院 The quick goods distribution logistic car of ecommerce storage
CN107804325A (en) * 2017-11-30 2018-03-16 华东交通大学 A kind of monorail transit system with pooling feature
CN107813836A (en) * 2017-11-30 2018-03-20 华东交通大学 A kind of anti-shake walking mechanism of monorail conveyer
CN107813836B (en) * 2017-11-30 2024-03-26 华东交通大学 Anti-shaking travelling mechanism of monorail conveyor
CN109761005A (en) * 2019-01-15 2019-05-17 湖南省耒阳市森航农机制造有限责任公司 A kind of Plain electric drive monorail conveyer
CN109761005B (en) * 2019-01-15 2020-11-10 湖南省耒阳市森航农机制造有限责任公司 Electrically driven monorail conveyor for plain
CN112902737A (en) * 2021-02-07 2021-06-04 蔡敬卫 Lower pulley of cleaning device for heat exchanger in indirect cooling tower
CN112902737B (en) * 2021-02-07 2023-12-15 蔡敬卫 Lower pulley of heat exchanger cleaning device in inter-cooling tower

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