CN2242877Y - Cantilever lifter of cantilever-beam telescopic system using chain driving - Google Patents
Cantilever lifter of cantilever-beam telescopic system using chain driving Download PDFInfo
- Publication number
- CN2242877Y CN2242877Y CN 96225687 CN96225687U CN2242877Y CN 2242877 Y CN2242877 Y CN 2242877Y CN 96225687 CN96225687 CN 96225687 CN 96225687 U CN96225687 U CN 96225687U CN 2242877 Y CN2242877 Y CN 2242877Y
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- CN
- China
- Prior art keywords
- chain
- cantilever
- hangs
- sprocket
- cantilever beam
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a cantilever lifter of a cantilever-beam telescopic system using chain driving, which is suitable for circle hanging mechanical hands in blast furnace circular cast houses or other similar state. The utility model is composed of a motor, a catcher, a speed reducer, a drive chain wheel, a driving chain wheel set, a driving chain, a roller bush chain and a chain tensioner. The central line of the entire driving system and the central lines of the cantilever lifter casing body and the cantilever beam are coincident, and the central lines are arranged in the symmetrical ends of the lifting mechanism of the cantilever. The driving chain wheel is composed of two steering wheels, a chain wheel shaft and a support seat. The utility model has the advantages of symmetrical and ingenious structure, long service life and safe operation.
Description
The utility model belongs to the weight-lifting equipment field, and particularly a kind of cantilever of chain-drive cantilever beam telescopic system that adopts hangs.
The cantilever of the circular cast house ring crane of blast furnace manipulator hangs, or other similar cantilever hangs, and is hung housing, hoisting system, is contained in cantilever beam in the housing, is driven cantilever beam and make the flexible driving system of cantilever beam of fore and aft motion and formed by cantilever.This flexible driving system is the key of decision cantilever beam performance.
Currently used cantilever beam telescopic system has and adopts the steel cable transmission, also has to adopt rack driven.The hoisting system size of steel cable transmission is big, and structure is asymmetric, and steel cable takes off groove easily; Rack driven then requires very high meshing condition.
The purpose of this utility model provides a kind of cantilever of the flexible driving system of chain-drive cantilever beam that adopts and hangs, and this system is made up of drive motor, catcher, reductor, drive sprocket, messenger chain wheels, dilatory messenger chain and tensioner thereof.
This driving system has overcome the shortcoming of steel wire driving system and rack transmission system, has had both both advantages, and the delicate structure symmetry can not taken off the groove accident, and the transmission meshing condition is less demanding, long service life, and stable operation is reliable.
Hang according to cantilever of the present utility model, by the travel switch of the cantilever beam that can in box-shaped shell, make fore and aft motion, cantilever beam, the bearing wheel that is contained in the cantilever beam on the housing, track adjusting wheel, be contained in cantilever beam one end, the elevator system of forming by suspension hook, steel cable, fixed pulley, balance wheel, the hoisting mechanism that links with elevator system, and the flexible driving system of cantilever beam forms, in the situation of going in ring and hanging manipulator, in addition and the joining hemispherical dome connecting cylinder of outstanding tower.
Hang according to cantilever of the present utility model, the flexible driving system of its cantilever beam is a kind of chain drive system, by motor from band brake, take over and the high strength bevel gear reducer with the gear that this motor joins, be installed in the drive sprocket on the speed reducer output shaft, the messenger chain wheels connect the drive sprocket and the messenger chain of messenger chain wheels and roller sleeve chain and the tensioner thereof that driving chain wheel is meshed and form.
Hang according to cantilever of the present utility model, its messenger chain wheels are used for the wheel flutter that straight-line duplex chain turns to by two, a sprocket shaft and a bearing are formed, on this sprocket shaft suit three sprocket wheels, two simple chainwheels are contained in the two ends of axle, link with messenger chain and two drive sprockets being contained on the speed reducer output shaft, the driving chain wheel of duplex chain is equipped with in the centre of axle, turns to sprocket wheel and sprocket shaft to be installed in one independently on the support.
Hang according to cantilever of the present utility model, its messenger chain is divided into two sections, and one section is the messenger chain between reductor and the messenger chain wheels, is single roller sleeve chain, another section is a duplex chain, be meshed with the messenger chain wheels, an end and the tensioner of chain link, and the other end is associated on the fixed support, form a straight line and move chain drive system, this chain is double roller sleeve chain, lies in when not working between two guide rails of upper cover plate of cantilever beam, and the assurance chain is not made any side travel.
Hang according to cantilever of the present utility model, its tensioner comprises the overbolt that matches with the sprocket wheel carrier bar by a cover, and supporting adjustment of tonicity nut and a bearing that is welded on the cantilever beam are formed.Turning nut is the degree of tightness and the tension force of scalable chain, to guarantee the normal operation of straight line double strand chain.
Adopt the cantilever of chain-driving cantilever beam telescopic system of the present utility model to hang, has series of advantages, mainly contain: the first, the line of centers of motor, reductor and drive apparatus all on the line of centers of housing and cantilever beam, thereby guaranteed the symmetry of facility location and stressed reasonableness; The second, because paying, the flexible transmission of cantilever is the carrier bar chain, absorbed the advantage of steel cable transmission and rack driven, guaranteed the reliability of cantilever beam fore and aft motion; The 3rd, owing to the motor of having selected for use from band brake, therefore simplified the structure of driving system.
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 hangs the structure front elevation for cantilever of the present utility model.
Fig. 2 is a birds-eye view of the present utility model.
As shown in the figure, the cantilever of employing chain-drive cantilever beam telescopic system of the present utility model hangs, by cantilever box shape housing (5), can in this box-shaped shell, make the cantilever beam (1) of fore and aft motion, two travel switches (2) of cantilever beam (1), bearing wheel (3), track adjusting wheel (4), be contained in cantilever beam (1) one end by suspension hook (8), steel cable (9), fixed pulley (10), the elevator system that equalizer pulley (11) is formed is by motor (20), catcher (19), reductor (18), the flexible driving system of the hoisting mechanism of the elevator system that elevator (17) is formed and wheel flutter (22) and cantilever beam (1) is formed.Be provided with on housing top and hang the hemispherical dome tube (6) that tower is connected.
As shown in the figure, the flexible driving system of cantilever beam is a kind of chain drive system, by motor (12) from band brake, and the gear that motor (12) joins is taken over (13) and high strength bevel gear reducer (14), be installed in two drive sprockets (15) on the speed reducer output shaft, messenger chain wheels (16), the messenger chain that connects drive sprocket and messenger chain wheels, form with dilatory chain (21) and tensioner (23) thereof that messenger chain wheels (16) are meshed, the line of centers of whole drive system and cantilever hang housing (5), the line of centers of cantilever beam (1) coincides, and is arranged in the symmetry end that cantilever hangs hoisting mechanism.
Driving chain wheel (16) is used for the wheel flutter (7) that straight-line duplex chain turns to by two, a sprocket shaft and a bearing are formed, on this sprocket shaft suit three sprocket wheels, wherein two simple chainwheels are contained in the two ends of axle, link with two drive sprockets (15) on the output shaft that is contained in reductor (14) with messenger chain, the driving chain wheel of duplex chain is equipped with in the centre of axle, turns to sprocket wheel (7) and sprocket shaft all to be contained in one independently on the support.
Messenger chain is divided into two sections, one section is simplex roller chain for the messenger chain between reductor and the messenger chain wheels, the dilatory chain of another section is double roller sleeve chain, be meshed with the messenger chain wheels, one end and tensioner (23) link, the other end is associated on the fixed bearing, and when not working, the double roller sleeve chain of this section crouches and lies between two guide rails of upper cover plate of cantilever beam (1).
Tensioner (23) comprises the overbolt that matches with the sprocket wheel carrier bar by a cover, and supporting with it adjustment of tonicity nut and a bearing that is welded on the cantilever beam (1) are formed.
Claims (6)
1, a kind of by cantilever beam (1), travel switch (2), bearing wheel (3), track adjusting wheel (4), the cantilever that housing (5) and workpiece elevator elevator system are formed hangs, it is characterized in that described cantilever beam (1) is to realize fore and aft motion with a chain drive system, the flexible driving system of this chain-driving is by motor (12), catcher that joins (13) and reductor (14), be installed in two drive sprockets (15) on the speed reducer output shaft, with messenger chain and the joining messenger chain wheels of drive sprocket (16), the dilatory chain (21) and the tensioner (23) thereof that are meshed with messenger chain wheels (16) are formed, the line of centers that the line of centers of whole flexible driving system and cantilever hang housing (5) and cantilever beam (1) coincides, and is arranged in the symmetric position with the workpiece hoisting mechanism.
2, the cantilever according to claim 1 hangs, it is characterized in that described messenger chain wheels (16) are used for the wheel flutter (7) that straight-line duplex chain turns to by two, a sprocket shaft and a bearing are formed, on this sprocket shaft suit three sprocket wheels, wherein two simple chainwheels are contained in the two ends of axle and link with messenger chain and two drive sprockets being contained on the output shaft of reductor (14), the driving chain wheel of duplex chain is equipped with in the centre of axle, turns to sprocket wheel (7) and sprocket shaft to be installed in one independently on the support.
3, the cantilever according to claim 1 hangs, it is characterized in that the transmission segment between described reductor (14) and the messenger chain wheels (16) is single roller sleeve chain, described dilatory chain (21) is double roller sleeve chain, one end and tensioner (23) link, the other end is associated on the fixed bearing, when not working, the double roller sleeve chain of this section crouches and lies between two guide rails of upper cover plate of cantilever beam (1).
4, the cantilever according to claim 1 hangs, and it is characterized in that described tensioner (23) comprises the overbolt that matches with the sprocket wheel carrier bar by a cover, and supporting with it tension adjustment nut and a bearing that is welded on the cantilever beam (1) are formed.
5, the cantilever according to claim 1 hangs, and it is characterized in that described motor (12) is the motor from band brake.
6, the cantilever according to claim 1 hangs, and it is characterized in that described reductor is the high strength bevel gear reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96225687 CN2242877Y (en) | 1996-03-26 | 1996-03-26 | Cantilever lifter of cantilever-beam telescopic system using chain driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96225687 CN2242877Y (en) | 1996-03-26 | 1996-03-26 | Cantilever lifter of cantilever-beam telescopic system using chain driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2242877Y true CN2242877Y (en) | 1996-12-18 |
Family
ID=33904301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96225687 Expired - Fee Related CN2242877Y (en) | 1996-03-26 | 1996-03-26 | Cantilever lifter of cantilever-beam telescopic system using chain driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2242877Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914638A (en) * | 2010-08-13 | 2010-12-15 | 攀钢集团冶金工程技术有限公司 | Method for treating iron slag at dead angles of iron plant |
| WO2011022946A1 (en) * | 2009-08-31 | 2011-03-03 | 宁波邦达实业有限公司 | Chain hoisting device with safe descending stroke |
| CN103128733A (en) * | 2013-03-23 | 2013-06-05 | 宁夏巨能机器人系统有限公司 | Telescopic vertical beam device |
| CN105737702A (en) * | 2016-04-26 | 2016-07-06 | 北京石油化工学院 | Explosive disposal trolley on basis of Bluetooth technologies |
-
1996
- 1996-03-26 CN CN 96225687 patent/CN2242877Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011022946A1 (en) * | 2009-08-31 | 2011-03-03 | 宁波邦达实业有限公司 | Chain hoisting device with safe descending stroke |
| EP2474499A1 (en) * | 2009-08-31 | 2012-07-11 | Ningbo Bangda Intelligent Parking System Co., Ltd | Chain hoisting device with safe descending stroke |
| EP2474499A4 (en) * | 2009-08-31 | 2013-05-15 | Ningbo Bangda Intelligent Parking System Co Ltd | Chain hoisting device with safe descending stroke |
| CN101914638A (en) * | 2010-08-13 | 2010-12-15 | 攀钢集团冶金工程技术有限公司 | Method for treating iron slag at dead angles of iron plant |
| CN103128733A (en) * | 2013-03-23 | 2013-06-05 | 宁夏巨能机器人系统有限公司 | Telescopic vertical beam device |
| CN103128733B (en) * | 2013-03-23 | 2015-08-19 | 宁夏巨能机器人系统有限公司 | Telescopic vertical beam device |
| CN105737702A (en) * | 2016-04-26 | 2016-07-06 | 北京石油化工学院 | Explosive disposal trolley on basis of Bluetooth technologies |
| CN105737702B (en) * | 2016-04-26 | 2018-06-29 | 北京石油化工学院 | Explosive trolley based on Bluetooth technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |