CN105329818A - Maintenance platform for electric grab bucket for ship unloader - Google Patents

Maintenance platform for electric grab bucket for ship unloader Download PDF

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Publication number
CN105329818A
CN105329818A CN201510805719.7A CN201510805719A CN105329818A CN 105329818 A CN105329818 A CN 105329818A CN 201510805719 A CN201510805719 A CN 201510805719A CN 105329818 A CN105329818 A CN 105329818A
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CN
China
Prior art keywords
platform
support
steel rope
ship unloaders
driver train
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
CN201510805719.7A
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Chinese (zh)
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CN105329818B (en
Inventor
李晓虎
赵红朋
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.)
JIANGSU GONGLI HEAVY MACHINERY CO Ltd
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JIANGSU GONGLI HEAVY MACHINERY CO Ltd
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Application filed by JIANGSU GONGLI HEAVY MACHINERY CO Ltd filed Critical JIANGSU GONGLI HEAVY MACHINERY CO Ltd
Priority to CN201510805719.7A priority Critical patent/CN105329818B/en
Publication of CN105329818A publication Critical patent/CN105329818A/en
Application granted granted Critical
Publication of CN105329818B publication Critical patent/CN105329818B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00Lifting apparatus
    • B66F2700/09Other lifting devices

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Ship Loading And Unloading (AREA)

Abstract

The invention provides a maintenance platform for an electric grab bucket for a ship unloader. The maintenance platform comprises a ship unloader structure; a driving mechanism assembly and a support are mounted on an upper portion of the ship unloader structure; first turnabout pulleys are mounted at intervals at the top of the support; a guard barrier is mounted on a side portion of the support; a guard steel wire rope fixing lug plate is mounted on the support located on a lower portion of the guard barrier; a hinged point supporting seat is mounted on the ship unloader structure; a platform capable of rotating around the hinged point supporting seat is mounted on the hinged point supporting seat through a rotating shaft; two first fixed lifting lugs and one second fixed lifting lug are arranged at intervals at the bottom of the platform; two second turnabout pulleys are arranged at an output end of the driving mechanism assembly, respectively; two driving steel wire ropes are released from a coiling block of the driving mechanism assembly, orderly wound around the second turnabout pulleys and the first turnabout pulleys, and finally fixed at the first fixed lifting lugs; a guard steel wire rope is mounted between the second fixed lifting lug and the guard steel wire rope fixing lug plate. Free raising and laying down of the maintenance platform can be realized reasonably; moreover, the maintenance platform is high in degree of automation, and safe and reliable.

Description

Ship unloaders electric turnover is grabbed bucket inspection platform
Technical field
The present invention relates to bulk solid loader and unloader tool technical field, the especially a kind of grab bucket of the electric turnover for bridge-type grab ship unloader inspection platform, has turn over function.
Background technology
Bridge-type grab is unloaded a ship and is used on bulk handling harbour more and more, medium-and-large-sized ship unloaders grab bucket oad used is also larger, so in order to well overhaul grab bucket upper sheave and other lubricating points, arrange an electric turnover inspection platform at ship unloaders foundation beam side, this platform is in vertical state of steeving when not using; During maintenance grab bucket, under power on condition, reducing motor work slowly puts down inspection platform by steel rope, until horizontality.A whole set of compact conformation is reasonable, safeguards simple, economic and practical.
Summary of the invention
The applicant is for the shortcoming in above-mentioned existing production technology, a kind of ship unloaders electric turnover rational in infrastructure is provided to grab bucket inspection platform, thus reasonably freely the steeving and putting down of implementation platform, degree of automation is high, safe and reliable, each appurtenances are easy to manufacture, install and maintenance simultaneously.
The technical solution adopted in the present invention is as follows:
A kind of ship unloaders electric turnover is grabbed bucket inspection platform, comprise ship unloaders structure, described ship unloaders structure is provided with driver train assembly and support, put up character "door" form structure for described, the head clearance of described support is provided with the first changed course pulley, the sidepiece of described support is provided with protection gear, is positioned at and protects installation protection steel rope on the support of gear bottom to fix otic placode; Described ship unloaders mechanism is provided with hinge bearing, described hinge bearing is installed the platform that can rotate around it by turning cylinder, the bottom interval of described platform is provided with two first fixing hangers and one second fixing hanger; The mouth of described driver train assembly is respectively arranged with two second changed course pulleys; Two drive steel rope to export from the reel of driver train assembly respectively, walk around the second changed course pulley, the first changed course pulley successively, finally fix at the first fixing hanger place; Second fixing hanger and protection steel rope are fixed to install between otic placode and are protected steel rope.
Further improvement as technique scheme:
The structure of described driver train assembly is: described ship unloaders structural top is provided with drive motor, the outside mounted motor case of drive motor, and the mouth of described drive motor installs reel, and the rotating shaft of described reel is provided with limit switch by coupler.
Beneficial effect of the present invention is as follows:
Platform structure of the present invention comprises platform railing, movable railing, flase floor and movable rotation-shaft, and this structure according to the actual position of grab bucket, can suitably adjust the structure size of platform.
Driver train assembly of the present invention comprises: drive three-in-one motor, motor case, reel, limit switch etc., ensure this structure trouble free service under outdoor conditions, be provided with limit switch simultaneously, ensure that validity and the safety of work.
The present invention is provided with and drives steel rope, protection steel rope and fixing otic placode etc., and smooth-going when driving Steel rope drive to work, use hemp center wire line to avoid again additionally oily, service life of steel wire rope extends; Protection steel rope adds one safety precaution, and simultaneously many again one tractives, make stabilized structure.
When platform structure of the present invention is turned to extreme upper position, keeps off with the protection on supporting structure top and contacting, make platform structure not continue action, define the end position of platform, reach application target, protect platform structure simultaneously.
The whole mechanism of the present invention adopts three-in-one reducing motor, compact conformation, takes up room little.
Compact conformation of the present invention, rationally, easy to operate, can reasonably realize freely steeving and putting down, degree of automation is high, safe and reliable, and each appurtenances are easy to manufacture, install and keep in repair simultaneously.
Accompanying drawing explanation
Fig. 1 is overall structural arrangement schematic diagram of the present invention.
Fig. 2 is the right elevation (omission ship unloaders) of Fig. 1.
Fig. 3 is overall structure work diverse location schematic diagram of the present invention.
Fig. 4 is integral structure schematic diagram (platform is positioned at level attitude) of the present invention.
Fig. 5 is the structural representation of platform of the present invention.
Fig. 6 is the structural representation of support of the present invention.
Fig. 7 is the lateral plan of Fig. 6.
Fig. 8 is the structural representation of driver train of the present invention.
Fig. 9 is wirerope-winding schematic diagram of the present invention.
Wherein: 1, platform; 2, steel rope is driven; 3, steel rope is protected; 4, the first changed course pulley; 5, protection gear; 6, support; 7, driver train assembly; 8, grab bucket; 9, turning cylinder; 10, steel rope is protected to fix otic placode; 11, limit switch; 12, coupler; 13, reel; 14, drive motor; 15, motor case; 16, hinge bearing; 17, the second changed course pulley; 18, the second fixing hanger; 19, the first fixing hanger.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the ship unloaders electric turnover of the present embodiment is grabbed bucket inspection platform, comprise ship unloaders structure, ship unloaders structure is provided with driver train assembly 7 and support 6, as shown in Figure 6 and Figure 7,6 one-tenth, support character "door" form structure, the head clearance of support 6 is provided with the first changed course pulley 4, the sidepiece of support 6 is provided with protection gear 5, is positioned at and protects installation protection steel rope on the support 6 of gear 5 bottom to fix otic placode 10; Ship unloaders mechanism is provided with hinge bearing 16, hinge bearing 16 is installed the platform 1 that can rotate around it by turning cylinder 9, the bottom interval of platform 1 is provided with two first fixing hangers 19 and one second fixing hanger 18; The mouth of driver train assembly 7 is respectively arranged with two second changed course pulleys 17; As shown in Figure 9, two drive steel rope 2 to export from the reel 13 of driver train assembly 7 respectively, walk around the second changed course pulley 17, first changed course pulley 4 successively, finally fix at the first fixing hanger 19 place; Second fixing hanger 18 and protection steel rope are fixed to install between otic placode 10 and are protected steel rope 3.
As shown in Figure 8, the structure of driver train assembly 7 is: ship unloaders mechanism top is provided with drive motor 14, the outside mounted motor case 15 of drive motor 14, the mouth of drive motor 14 installs reel 13, and the rotating shaft of reel 13 is provided with limit switch 11 by coupler 12.
The present invention is used for the self-turnover of implementation platform 1 by driving three-in-one motor.
Platform 1 of the present invention, comprises platform railing, movable railing, flase floor and turning cylinder 9, and this structure according to the actual position of grab bucket 8, can suitably adjust the structure size of platform 1.
Driver train assembly 7 of the present invention can ensure this structure trouble free service under outdoor conditions, is provided with limit switch 11 simultaneously, ensure that validity and the safety of work.
Smooth-going when driving steel rope 2 of the present invention drives work, use hemp center wire line to avoid again additionally oily, service life of steel wire rope extends; Protection steel rope 3 adds one safety precaution, and simultaneously many again one tractives, make stabilized structure.
When platform 1 of the present invention is turned to extreme upper position, keeps off 5 with the protection on support 6 top and contact, make platform 1 not continue action, define the end position of platform 1, reach application target, protect platform 1 simultaneously.
As shown in Figure 1, during platform 1 in running order i.e. horizontality, protection steel rope 3 is in tension, drives steel rope 2 to be in most long status; Drive steel rope 2 and first of the supporting structure 6 top pulley 4 that alters course to connect, protect steel rope 3 to protect steel rope to fix otic placode 10 with supporting structure 6 top and be connected; When platform 1 is in off working state, be in vertical state of steeving, now platform 1 keeps off 5 with the protection on support 6 top and contacts, and now protects gear 5 to play the effect of protecting platform structure 1.
As shown in Figure 9, steel rope 2 is driven to be wound into the second changed course pulley 17 by the first changed course pulley 4, have thereupon and be connected on the reel 13 of driver train assembly 7, by steel rope pressing plate, steel rope is fixed, can see according to Fig. 9, two sections of upper and lower faces driving steel rope 2 to be arranged in reel 13.Reel 13 carries out rotating action by drive motor 14.The other end of reel 13 is provided with limit switch 11, and limit switch 11 plays guarded by location effect.When electric personnel setting is good, limit switch 11 by the signal transmission of the limit number of turns to control system, with protecting platform 1, can drive steel rope 2 and drive motor 14.
Its working process of the present invention and principle of work as follows:
When overhaul ship unloaders grab bucket 8 time, grab car is opened to side, dolly land end position by chaufeur, electric turnover inspection platform is in vertical state of steeving, then grab bucket 8 starts to transfer, after grab bucket 8 drops to ground with open mode, connect electric turnover inspection platform 1 driver train power supply, act on lower mandrel member 13 at drive motor 14 and start forward or reverse, transfer to drive steel rope 2, now platform under gravity, start to fall until fall horizontality, now protect steel rope 3 tension to play the effect of protecting platform; At this moment service personnel can by ship unloaders metallic magnetism crossbeam aisle overturn platform 1 overhauls grab bucket 8 topside.This completes an electric rotating plate discharge process.
This electric upset repairing platform device compact overall structure is reasonable, reasonably can realize service personnel and lead to grab bucket 8 position, carry out maintenance and inspection, meet again the needs that space is transferred in grab bucket 8 simultaneously; The each appurtenances of this device are easy to manufacture, install and maintenance.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention, see claim, within protection scope of the present invention, can do any type of amendment.

Claims (2)

1. a ship unloaders electric turnover is grabbed bucket inspection platform, it is characterized in that: comprise ship unloaders structure, described ship unloaders structure is provided with driver train assembly (7) and support (6), described support (6) becomes character "door" form structure, the head clearance of described support (6) is provided with the first changed course pulley (4), the sidepiece of described support (6) is provided with protection gear (5), and the upper protection steel rope of installing of support (6) being positioned at protection gear (5) bottom fixes otic placode (10); Described ship unloaders structure is provided with hinge bearing (16), described hinge bearing (16) is installed the platform (1) that can rotate around it by turning cylinder (9), the bottom interval of described platform (1) is provided with two first fixing hangers (19) and one second fixing hanger (18); The mouth of described driver train assembly (7) is respectively arranged with two second changed courses pulley (17); Two drive steel rope (2) to export from the reel (13) of driver train assembly (7) respectively, walk around the second changed course pulley (17), the first changed course pulley (4) successively, finally fix at the first fixing hanger (19) place; Second fixing hanger (18) protects steel rope (3) with protecting steel rope to fix to install between otic placode (10).
2. ship unloaders electric turnover as claimed in claim 1 is grabbed bucket inspection platform, it is characterized in that: the structure of described driver train assembly (7) is: described ship unloaders structural top is provided with drive motor (14), the outside mounted motor case (15) of drive motor (14), the mouth of described drive motor (14) installs reel (13), and the rotating shaft of described reel (13) is provided with limit switch (11) by coupler (12).
CN201510805719.7A 2015-11-20 2015-11-20 Ship unloaders electric turnover grab bucket inspection platform Active CN105329818B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510805719.7A CN105329818B (en) 2015-11-20 2015-11-20 Ship unloaders electric turnover grab bucket inspection platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510805719.7A CN105329818B (en) 2015-11-20 2015-11-20 Ship unloaders electric turnover grab bucket inspection platform

Publications (2)

Publication Number Publication Date
CN105329818A true CN105329818A (en) 2016-02-17
CN105329818B CN105329818B (en) 2017-09-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106006487A (en) * 2016-07-25 2016-10-12 江苏工力重机有限公司 Maintenance platform for grab bucket
CN107857219A (en) * 2017-10-10 2018-03-30 中冶南方工程技术有限公司 Tilting plate type inspection platform and apparatus for examination and repair
CN113716483A (en) * 2021-09-10 2021-11-30 中国石油化工股份有限公司 Beam maintenance combined tool and maintenance method of pumping unit
CN117401530A (en) * 2023-12-14 2024-01-16 招远市河西金矿有限公司 Blind shaft wellhead maintenance platform

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201458674U (en) * 2009-07-29 2010-05-12 石道松 Automatic elevator-type filling feeder
CN202482022U (en) * 2012-02-24 2012-10-10 宝山钢铁股份有限公司 Grab bucket replacing auxiliary platform for grab bucket ship unloader
CN102992236A (en) * 2012-12-18 2013-03-27 上海海事大学 Carrying platform of water robot spilled oil recovery device
CN203740992U (en) * 2014-03-19 2014-07-30 通化石油化工机械制造有限责任公司 Working table with lifting and overturning device
CN104828752A (en) * 2015-03-18 2015-08-12 沈阳建筑大学 Traction suspension device for fan repair
CN205133083U (en) * 2015-11-20 2016-04-06 江苏工力重机有限公司 Ship unloaders examine and repair platform with electronic upset grab bucket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201458674U (en) * 2009-07-29 2010-05-12 石道松 Automatic elevator-type filling feeder
CN202482022U (en) * 2012-02-24 2012-10-10 宝山钢铁股份有限公司 Grab bucket replacing auxiliary platform for grab bucket ship unloader
CN102992236A (en) * 2012-12-18 2013-03-27 上海海事大学 Carrying platform of water robot spilled oil recovery device
CN203740992U (en) * 2014-03-19 2014-07-30 通化石油化工机械制造有限责任公司 Working table with lifting and overturning device
CN104828752A (en) * 2015-03-18 2015-08-12 沈阳建筑大学 Traction suspension device for fan repair
CN205133083U (en) * 2015-11-20 2016-04-06 江苏工力重机有限公司 Ship unloaders examine and repair platform with electronic upset grab bucket

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106006487A (en) * 2016-07-25 2016-10-12 江苏工力重机有限公司 Maintenance platform for grab bucket
CN107857219A (en) * 2017-10-10 2018-03-30 中冶南方工程技术有限公司 Tilting plate type inspection platform and apparatus for examination and repair
CN113716483A (en) * 2021-09-10 2021-11-30 中国石油化工股份有限公司 Beam maintenance combined tool and maintenance method of pumping unit
CN113716483B (en) * 2021-09-10 2022-11-11 中国石油化工股份有限公司 Beam maintenance combined tool and maintenance method of pumping unit
CN117401530A (en) * 2023-12-14 2024-01-16 招远市河西金矿有限公司 Blind shaft wellhead maintenance platform
CN117401530B (en) * 2023-12-14 2024-02-23 招远市河西金矿有限公司 Blind shaft wellhead maintenance platform

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