CN201209097Y - Wire line guide device for hoister - Google Patents
Wire line guide device for hoister Download PDFInfo
- Publication number
- CN201209097Y CN201209097Y CNU2008200575827U CN200820057582U CN201209097Y CN 201209097 Y CN201209097 Y CN 201209097Y CN U2008200575827 U CNU2008200575827 U CN U2008200575827U CN 200820057582 U CN200820057582 U CN 200820057582U CN 201209097 Y CN201209097 Y CN 201209097Y
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- CN
- China
- Prior art keywords
- lifting arm
- winch
- bearing
- line guide
- wire line
- 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 discloses a guiding device of a steel wire rope of a winch, which comprises a winch barrel, a fixed pulley, a lifting rod and a driving device of the lifting rod, and also comprises an oscillating bracket arranged on the winch barrel, a guide roll arranged on the oscillating bracket and an elastic pre-tightening part which generates a pre-tightening force between the guide roll and the winch barrel. The guiding device can avoid the loose of the steel wire rope if the lifting rod contacts an inner coil core of a hopper, thereby causing the steel wire in the barrel to jump out of a groove, avoiding the problem that the coil core of a tail coil scatters on the ground when the coil is rewound, guaranteeing the safety of production, avoiding personal injury accidents, accelerating the speed of coil unloading and improving the working efficiency.
Description
Technical field
The utility model belongs to the cold rolling technology field, relates in particular to the winch auxiliary guide in a kind of smooth unit.
Background technology
Planisher unit as one of main unit in the cold rolling mill technological process of production, inlet uncoiling pusher side at unit is equipped with a cover coil of strip tail volume volume core scavenge system, major part is a winch in the system, stay tail volume volume core on the reel of uncoiler for steadily removing fast, the lifting arm deadweight adds that connection pinch and tail volume volume core weight have about 8 tons approximately, so when selecting the winch model for use, adopt heavily loaded import winch equipment in principle, when whenever having rolled a coil of strip to satisfy, the tail volume volume core of staying on the decoiling unit can be removed fast, because traditional winch two limit positions up and down is to control by the block that is located on the bobbin trunk connecting rod, and the steel rope guiding technique then is the removable guide ring parts with the wrapped wire rope, for the situation that changes at the involute sandwich layer number of hopper, lifting arm often occurs and touch the involute core of hopper, cause steel rope loosening, cause steel wire job-hopping in the reel, safe guide ring is stuck or is out of shape, spacing connecting rod on the cylindrical shell is pushed up distortion, if for avoiding lifting arm to touch the involute core of hopper, lifting arm is raised unloaded when rolling up core, also often unload the volume core and the involute core elasticity bump of hopper that fall, make the volume core ground of being scattered, smash surrounding devices, bring potential safety hazard for the production operation personnel, influence unit production efficiency.
As Fig. 1, shown in 2, briefly introduce traditional planisher waste removal system winch principle of work.
Be provided with the rotatable reel 8 of trough of belt in the winch cylindrical shell 1, steel rope 4 has been housed on rotary barrel 8, steel rope 4 passes safe guide ring 5, and can be with rotary barrel 8 runnings, safe guide ring 5 is in rising or the decline of axial direction with steel rope, parallel motion back and forth, above rotary barrel 8, be provided with the connecting rod 7 of installing the smallest limit block, connecting rod two ends 2 are separately fixed at winch cylindrical shell inboard, at connecting rod upper left side place reel smallest limit block 3 is housed, reel limes superiors block 6 is equipped with at the place, right side on connecting rod simultaneously, the winch cylindrical shell is by being connected with CD-ROM drive motor 10 with bolt 9, the braking of rotating drum is then finished by motor 11, whole winch cylindrical shell is by being connected with travelling car chassis base 13 with bolt 9, a pair of mobile roller 14 is housed below bottom plate, in order to keep the dolly balance, but and grip track 15, the other end of steel rope is by fixed pulley 18, be fixed on pin-and-hole 21 places, fixed pulley is fixed between the bearing 20, bearing is fixed by bolts on the travelling car chassis base 13, lifting arm 16 both sides are provided with guide track 17, guide track 17 is between pinch wheels 19, make lifting arm 16 under guide track 17 and pinch wheels 19 effects, can keep vertical up and down movement, the lifting arm other end will be rolled up core clamp feet 23 by active pin shaft 22 and link to each other, the oil cylinder 24 that volume core clamp feet 23 is stretched is housed in volume core clamp feet 23, the movable clamp arm 25 that can clamp tail volume volume core 26 is housed in volume core clamp feet 23 simultaneously, because tail volume volume sandwich layer is always in continuous variation in the waste material bucket 27, so when unloading tail volume volume core 26, lifting arm 16 stops the randomness of high empty position, often cause lifting arm to touch the involute core of hopper, cause steel rope loosening, cause steel wire job-hopping in the reel, safe guide ring is stuck or is out of shape, and the spacing connecting rod on the cylindrical shell is pushed up distortion; Or the volume core ground of being scattered, smash surrounding devices, bring potential safety hazard for the production operation personnel, influence unit production efficiency.
Summary of the invention
The purpose of this utility model provides a kind of winch wire line guide, can avoid touching the involute core of hopper because of lifting arm, cause steel rope loosening, thereby cause steel wire job-hopping in the reel, avoid tail volume volume core to unload the ground-surface problem of being scattered when rolling up, guaranteed production safety, avoided personal injury accident, add quick-release volume speed, improved work efficiency.
The purpose of this utility model is achieved in that a kind of winch wire line guide, comprises winch cylindrical shell, fixed pulley, lifting arm and lifting arm actuating device, also comprises: the bearing that can swing is installed on the winch cylindrical shell; One guiding roller is located on the bearing; One elasticity preload piece, it produces predetermincd tension between guiding roller and winch cylindrical shell.
Preferably, also comprise a block, be installed in lifting arm top, a pair of vertical setting of types induction inhibiting device is installed in the same side with block;
One block is installed in the lifting arm bottom, and a pair of vertical setting of types induction inhibiting device is installed in the same side with block;
One automatic control unit is electrically connected with described induction inhibiting device, lifting arm actuating device respectively, and the induction inhibiting device is by deceleration, lifting and the decline of automatic control unit control lifting arm;
Described induction inhibiting device is installed on the fixed support, and fixed support is positioned at the middle and lower part of lifting arm.
Preferably, also comprise a bearing block, be installed in the bearing below.
Preferably, a bearing seat respectively is equipped with at described guiding roller two ends, and bearing seat is captiveed joint with bearing, and an end of elasticity preload piece is connected with bearing seat, and the other end is connected with the winch cylindrical shell.
Preferably, described bearing one end is rotationally connected by bearing pin and winch cylindrical shell, captives joint with bearing seat by bolt.
Preferably, described bearing middle part has a through hole, and an induction inhibiting device setting wherein is used to detect the gap between block and the bearing, and controls the motion of lifting arm by automatic control unit.
Preferably, described lifting arm actuating device is an oil cylinder.
Preferably, described elasticity preload piece is a spring.
The utility model is owing to adopted above technical scheme, make it compared with prior art, have the following advantages and good effect: avoided steel rope loosening, cause steel wire distortion that the steel wire job-hopping causes in the reel or the problem that ruptures, the safe guide ring of having avoided existing in the present technology is stuck or is out of shape, the problem of equipment losses such as the spacing rod deformation on the cylindrical shell, when also having avoided tail volume volume core to unload volume and cause that the ground of being scattered etc. influences the safety in production problem, when having improved production efficiency, more guarantee the service life that unit safety is produced, brought good economic benefit.
Description of drawings
Fig. 1 is the lifting drum front view of the installation guide ring of prior art;
Fig. 2 is the lifting drum and the lifting arm device side view of prior art;
Fig. 3 is the lifting drum front view of installation and guide device of the present utility model;
Fig. 4 is a winch wire line guide unitary side view of the present utility model;
Fig. 5 is the E part enlarged diagram of Fig. 4;
Fig. 6 unloads volume electrical control operation procedure scheme drawing for winch.
The specific embodiment
As Fig. 3, shown in 5, present embodiment comprises a guiding roller 28, needs before guiding roller 28 uses to handle through grinding, modified, roll surface again.After roll surface had ground, roller surfaces was through the carburizing modifier treatment then, and total case depth is to arrive vertically downward between 4～7mm to roll surface.At last, roll surface is done texturing and shot-ball peening, roughness is controlled between 0.45～0.50 μ mRa, and install between the levelness control ± 0.010～0.015 at body of roll two ends.
Also comprise the bearing that can swing 35, the one end is connected with the winch cylindrical shell with detachable bearing pin 35A, and bearing seat 37 is fixed on the bearing 35 that can swing by bolt 30C.At this moment, the axial level height of the body of roll of guiding roller 28 should be higher than the axial level height of lifting drum, and its height adjustment is between 10～15mm.Simultaneously, adjust the angle of steel rope and guiding roller 28 axial level attitudes, preferably be controlled between 5 degree～10 degree.
Also comprise a suspended wall spring 36, the one end is fixed on the winch cylindrical shell, and the other end is fixed on the tip position of bearing seat gland 30.
As shown in Figure 4, above the lifting arm left side, be provided with one " I " type block 38A, below the lifting arm right side, be provided with one " I " type block 38B.The spacing fixed support 39 of one induction is housed below the fixed pulley fixed bearing, and the left side of fixed support 39 is equipped with a spacing 34A of induction and a 34B, and the right side is equipped with a spacing 34C of induction and a 34D.Adjust " I " type block and the spacing gap of induction that is located at fixed pulley fixed bearing below, guarantee that clearance control is between 4～6mm.
When lifting arm descends, when " I " type block 38A runs into the spacing 34A of induction, lifting arm has tangible deceleration, when " I " type block 38A runs into the spacing 34B of induction, illustrate that lifting arm drops to the decoiling unit level height, can make the volume core clamp feet of softened state originally, under the contraction and movable clamp arm double acting of oil cylinder, the tail volume volume core of staying on the reel of uncoiler be mentioned.
When lifting arm rises, when " I " type block 38B ran into the spacing 34C of induction, lifting arm had tangible deceleration, when " I " type block 38B runs into the spacing 34D of induction, illustrate that lifting arm rises to the extreme higher position, automatically perform 45 degree oblique courses to waste material bucket top.
As Fig. 4, shown in 5, below the bearing 35 that can swing, be provided with a block 29, block 29 1 ends are welded on the winch cylindrical shell, and the other end of block middle part has a through hole 33, and an induction spacing 34 is equipped with at through hole 33 places.But adjust the gap of another side opening internal induction spacing 34 with the tumbler bearing 35 of block 29, guarantee that clearance control is between 3～5mm.
When automatically performing 45 degree oblique courses behind waste material bucket top, lifting arm begins to descend.Tail on lifting arm volume volume core bottommost touches in the waste material bucket tail volume volume core moment, steel rope begins to become flexible, originally be in suspended wall spring 36 under the tensioned state with the 28 together pull-ups of connecting shaft bearing 37 of whole guiding roller, but the gap increase of tumbler bearing 35 and below block 29 at this moment, when making spacing 34 control signals of induction by " 1 " change " 0 ", this moment, operating personal can only unidirectionally be mentioned lifting arm at a slow speed, tail volume core is rolled up moment in the volume of the tail on lifting arm volume core bottommost one disengaging waste material bucket, this moment, weight of object such as lifting arm and tail volume volume core all was pressed on the guiding roller 28 through steel rope, but make the tumbler bearing 35 and the gap of below block 29 return to original adjustment numeric state, this moment is when responding to spacing 34 signals by " 0 " change " 1 ", the lifting arm upper cylinder is stretched out, and tail volume volume core is finished and unloaded volume.
The working process of present embodiment is as follows:
Ready position is responded to spacing 34 and is gone out " 1 " signal;
The elevator lifting arm is in the extreme higher position, " I " type block 38B and the spacing 34D of induction, and machine ringing goes out " 1 ", and this moment, oil cylinder stretched out, and pinch struts;
Remove when resting on the reel instruction of tail volume volume core when decoiling unit sends, waste removal system begins to automatically perform to decoiling unit direction 45 degree oblique courses, arrives the decoiling unit top;
Operation provides lifting arm and begins the command signal that descends, this moment, lifting arm began to descend, when " I " type block 38A runs into the spacing 34A of induction, respond to spacing 34A output signal and switch to " 1 " by " 0 ", lifting arm reduces speed now, when " I " type block 38A runs into the spacing 34B of induction, responding to spacing 34B output signal switches to " 1 " by " 0 " and begins to shrink at oil cylinder, movable clamp arm is clamped the tail volume volume core on the reel of uncoiler, and reel of uncoiler withdraws from, and lifting arm begins to go up rise.
When " I " type block 38B runs into the spacing 34C of induction, responding to spacing 34C output signal switches to " 1 " lifting arm by " 0 " and reduces speed now, run into induction during spacing 34D up to " I " type block 38B, respond to spacing 34D output signal and switch to " 1 " by " 0 " and illustrate that lifting arm rises to the extreme higher position;
Waste removal system begins to automatically perform to the waste material bucket deposits a little 45 degree oblique courses, arrives waste material bucket top;
Operating personal sends lifting arm decline instruction, lifting arm begins to descend, when the volume volume of the tail on lifting arm core bottommost touches in the waste material bucket tail volume volume core moment, steel rope begins to become flexible, originally be in suspended wall spring under the tensioned state with the together pull-up of whole guiding roller connecting shaft bearing, but at this moment tumbler bearing and below block gap increase, when making spacing 34 control signals of induction by " 1 " change " 0 ", this moment, operating personal can only unidirectionally be mentioned lifting arm at a slow speed, tail volume core is rolled up moment in the volume of the tail on lifting arm volume core bottommost one disengaging waste material bucket, this moment, weight of object such as lifting arm and tail volume volume core all was pressed on the guiding roller through steel rope, but make tumbler bearing and block gap, below return to original adjustment numeric state, this moment, the lifting arm upper cylinder was stretched out when responding to spacing 34 signals by " 0 " change " 1 ", and tail volume volume core is finished and unloaded volume.
Its control process is simultaneously referring to Fig. 6.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for explanation, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (8)
1. a winch wire line guide comprises winch cylindrical shell, fixed pulley, lifting arm and lifting arm actuating device, it is characterized in that also comprising:
One bearing that can swing (35) is installed on the winch cylindrical shell;
One guiding roller (28) is located on the bearing (35);
One elasticity preload piece, it produces predetermincd tension between guiding roller (28) and winch cylindrical shell.
2. winch wire line guide as claimed in claim 1 is characterized in that also comprising:
One block (38A) is installed in lifting arm top, a pair of vertical setting of types induction inhibiting device (34A, 34B), and (38A) is installed in the same side with block;
One block (38B) is installed in the lifting arm bottom, a pair of vertical setting of types induction inhibiting device (34C, 34D), and (38B) is installed in the same side with block;
One automatic control unit is electrically connected with described induction inhibiting device (34A, 34B, 34C, 34D), lifting arm actuating device respectively, and the induction inhibiting device is by deceleration, lifting and the decline of automatic control unit control lifting arm;
Described induction inhibiting device (34A, 34B, 34C, 34D) is installed on the fixed support (39), and fixed support (39) is positioned at the middle and lower part of lifting arm.
3. winch wire line guide as claimed in claim 2 is characterized in that also comprising: a bearing block (29) is installed in bearing (35) below.
4. as any described winch wire line guide of claim 1-3, it is characterized in that: a bearing seat (37) respectively is equipped with at described guiding roller (28) two ends, bearing seat (37) is captiveed joint with bearing (35), one end of elasticity preload piece is connected with bearing seat (37), and the other end is connected with the winch cylindrical shell.
5. winch wire line guide as claimed in claim 4 is characterized in that: described bearing (35) one ends are rotationally connected by bearing pin (35A) and winch cylindrical shell, captive joint with bearing seat (37) by bolt (30C).
6. winch wire line guide as claimed in claim 5, it is characterized in that: described bearing (35) middle part has a through hole (33), one induction inhibiting device (34) is provided with wherein, be used to detect the gap between block (29) and the bearing (35), and control the motion of lifting arm by automatic control unit.
7. winch wire line guide as claimed in claim 6 is characterized in that: described lifting arm actuating device is an oil cylinder.
8. winch wire line guide as claimed in claim 7 is characterized in that: described elasticity preload piece is a spring (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200575827U CN201209097Y (en) | 2008-04-22 | 2008-04-22 | Wire line guide device for hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200575827U CN201209097Y (en) | 2008-04-22 | 2008-04-22 | Wire line guide device for hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201209097Y true CN201209097Y (en) | 2009-03-18 |
Family
ID=40479826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200575827U Expired - Fee Related CN201209097Y (en) | 2008-04-22 | 2008-04-22 | Wire line guide device for hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201209097Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012097586A1 (en) * | 2011-01-20 | 2012-07-26 | 长沙中联重工科技发展股份有限公司 | Steel cable pre-tension device |
| CN103253605A (en) * | 2013-05-06 | 2013-08-21 | 中国十七冶集团有限公司 | Multi-purpose winding machine |
| CN106458545A (en) * | 2014-06-25 | 2017-02-22 | 株式会社开道 | Rope guide mechanism and rope hoist |
-
2008
- 2008-04-22 CN CNU2008200575827U patent/CN201209097Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012097586A1 (en) * | 2011-01-20 | 2012-07-26 | 长沙中联重工科技发展股份有限公司 | Steel cable pre-tension device |
| CN103253605A (en) * | 2013-05-06 | 2013-08-21 | 中国十七冶集团有限公司 | Multi-purpose winding machine |
| CN106458545A (en) * | 2014-06-25 | 2017-02-22 | 株式会社开道 | Rope guide mechanism and rope hoist |
| CN106458545B (en) * | 2014-06-25 | 2019-04-23 | 株式会社开道 | Steel cable guiding mechanism and cable wire crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20160422 |