CN204490398U - Hoist roller double-layer wire rope stalk straightening device - Google Patents
Hoist roller double-layer wire rope stalk straightening device Download PDFInfo
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- CN204490398U CN204490398U CN201420817890.0U CN201420817890U CN204490398U CN 204490398 U CN204490398 U CN 204490398U CN 201420817890 U CN201420817890 U CN 201420817890U CN 204490398 U CN204490398 U CN 204490398U
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Abstract
The utility model discloses a kind of hoist roller double-layer wire rope stalk straightening device, comprise chain drive, rectangular axis communtation deceleration device and device made in order by the double-layer wire rope that is made up of travel mechanism and support guide mechanism, travel mechanism comprises movable frame, movable frame driver train and a pair row and to restrict fixed pulley combination, and movable frame driver train comprises drive sprocket combination and passive sprocket wheel combines.Rectangular axis communtation deceleration device output shaft combines one end by universal coupling and drive sprocket and is fixedly connected with, a pair row fixed pulley combination of restricting is disposed side by side in movable frame, support beam is fixed on crane girder, and support guide organization establishes is between movable frame both sides and support beam upper and lower sides.The utility model compact conformation arrangement convenience, cost of manufacture be low, be convenient to installation and maintenance, have lightweight, the advantages such as longer reel can be applicable to, safety is greatly improved, and has good fabrication properties.
Description
Technical field
The utility model relates to a kind of draw off gear around handling steel rope on hoist roller, and especially one during folding and unfolding double-layer wire rope, prevents the excessive device causing job-hopping of deflection angle of rope, belongs to technical field of crane equipment on hoist roller.
Background technology
Along with the fast development of ship building industry, for to body section handling with the requirement of the higher large-sized gantry crane of lifting altitude such as to stand up also more and more higher, rope capacity is more and more longer, the steel rope array pitch be wrapped on hoist roller also constantly increases, and this just brings the problem causing easily job-hopping because deflection angle of rope is excessive.In order to address this problem, guarantee double-layer wire rope marshalling on hoist roller, steel rope stalk straightening device just arises at the historic moment, on hoist roller in steel rope folding and unfolding process, steel rope stalk straightening device can move along hoist roller axial reciprocating along with the change of double-layer wire fake number on hoist roller, avoids double-layer wire rope to be wound around.Existing steel rope stalk straightening device adopts open type gear driving, and guide rail mostly is structural I-beam, and lateral rigidity is poor, slightly rocks, and easily occurs mobile jam phenomenon, once there is jam, leading screw will occur and bend or the serious consequence such as chain breakage.The rope-arranging mechanism moved back and forth adopts screw nut driven pattern, complex structure, heavier-weight.And elongated leading screw because its deadweight and produce flexural deformation, thus its length limited system.Because lifting altitude is more and more higher, the length of hoist roller is more and more longer, and existing rope winding jib can not adapt to.In addition, rope winding jib also need slide in guide groove, and the setting accuracy of sliding pair requires high, existing rope winding jib guide frame structure bulky.Though occurred adopting chain traction rope winding jib, it has adopted aerial construction, and rope-arranging mechanism setting position is higher from vehicle frame platform, wiring system complex, and easy et out of order affects it and normally uses.
Utility model content
The purpose of this utility model is to provide a kind of compact conformation, mounting and adjusting is convenient, can be applicable to the hoist roller double-layer wire rope stalk straightening device of longer hoist roller.
The utility model is achieved by the following technical programs:
A kind of hoist roller double-layer wire rope stalk straightening device, comprise chain drive, rectangular axis communtation deceleration device and double-layer wire rope and make device in order, the upper end sprocket wheel of described chain drive is fixedly connected with hoist roller output shaft one end, lower end sprocket wheel is fixedly connected with rectangular axis communtation deceleration device input shaft, and upper end sprocket wheel and lower end sprocket wheel are connected by messenger chain; Described double-layer wire rope is made device in order and is comprised travel mechanism and support guide mechanism, described travel mechanism comprises movable frame, movable frame driver train and a pair row and to restrict fixed pulley combination, described movable frame driver train is arranged on two ends on the downside of movable frame, comprise the drive sprocket combination and the combination of passive sprocket wheel that are connected by driving chain, drive sprocket combination bottom and passive sprocket wheel combine bottom part be not fixed on crane girder, driving chain two ends respectively with movable frame two ends on the downside of hinged; Rectangular axis communtation deceleration device output shaft combines one end by universal coupling and drive sprocket and is fixedly connected with; A pair row fixed pulley combination of restricting is disposed side by side in movable frame, the double-layer wire rope outer end of hoist roller respectively by a pair row restrict fixed pulley combination guiding after be connected with suspension hook coaster; Described support beam is fixed on crane girder, and support guide organization establishes is between movable frame both sides and support beam upper and lower sides.
The purpose of this utility model can also be realized further by following technical measures.
Aforesaid hoist roller double-layer wire rope stalk straightening device, wherein said support beam comprises a pair box longeron and pair of beams, be separately fixed on the upside of pair of beams on the downside of a pair box longeron two ends, be separately fixed on the downside of pair of beams on crane girder, described travel mechanism is arranged between a pair box longeron.
Aforesaid hoist roller double-layer wire rope stalk straightening device, wherein said support guide mechanism comprise array vertically on support wheels, the vertical subiculum wheels of array, array horizontal support wheels, a pair upper rail and a pair lower guideway, described a pair upper rail and a pair lower guideway symmetrical upper and lower sides being fixed on a pair box longeron respectively, the array vertically upper vertical side of wheels and the vertical side symmetry of the vertical subiculum wheels of array and interval that supports is fixed on movable frame longitudinally upper and lower both sides, array vertically above supports wheels symmetric support on the upper end face of a pair upper rail, array vertical subiculum wheels symmetric support is on the lower end face of a pair lower guideway, double-layer wire rope make in order device both sides respectively by array vertically on support wheels, the vertical subiculum wheels of array and array horizontal support wheels supporting and location are on a pair upper rail and a pair lower guideway.
Aforesaid hoist roller double-layer wire rope stalk straightening device, wherein symmetrical the and interval of the vertical side of array horizontal support wheels is fixed on movable frame longitudinally both sides up and down, is supported on the corresponding lateral surface of a pair upper rail and the lateral surface of a pair lower guideway respectively.
Aforesaid hoist roller double-layer wire rope stalk straightening device, wherein symmetrical the and interval of the vertical side of array horizontal support wheels is fixed on movable frame longitudinally both sides up and down, is supported on the corresponding lateral surface of a pair upper rail and the lateral surface of a pair lower guideway respectively.
Aforesaid hoist roller double-layer wire rope stalk straightening device, the shaped steel that wherein said a pair upper rail and a pair lower guideway are square-section is made.
Aforesaid hoist roller double-layer wire rope stalk straightening device, the transmitting ratio of wherein said rectangular axis communtation deceleration device is 1:3, and hoist roller turns 3 circles, and the distance of steel wire rope groove displacement 3 lattice grooving and a pair row restrict, and to combine the distance of movement equal for fixed pulley.
The utility model compact conformation arrangement convenience, cost of manufacture be low, be convenient to installation and maintenance, have lightweight and be applicable to the comparatively advantage such as long carriage, the guiding of a pair upper rail that the longitudinal both sides of movable frame are made respectively by square-section shaped steel and a pair lower guideway, by all reliably being located on upper and lower, left and right directions, safety is greatly improved, and has good fabrication properties.The restrict distance of fixed pulley combination movement of the rotating speed of hoist roller and a pair row is mated, and guarantees that double-layer wire rope can not be wound around in folding and unfolding process.
Advantage and disadvantage of the present utility model, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
The structural representation of Tu4Shi the utility model travel mechanism;
Fig. 5 is the A-A amplification view of Fig. 4;
Fig. 6 is the B-B amplification view of Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 6, the utility model comprises chain drive 1, rectangular axis communtation deceleration device 2 and double-layer wire rope and makes device 3 in order, chain drive 1 comprises upper end sprocket wheel 11, lower end sprocket wheel 12 and messenger chain 13, upper end sprocket wheel 11 is fixedly connected with hoist roller output shaft 41 left end, lower end sprocket wheel is fixedly connected with the rectangular axis communtation deceleration device input shaft 21 of power steering mechanism 2, and upper end sprocket wheel 11 and lower end sprocket wheel 12 are connected by messenger chain 13.
Double-layer wire rope is made device 3 in order and is comprised travel mechanism 31 and support guide mechanism 32, travel mechanism 31 is arranged between a pair box longeron 71, comprise movable frame 311, movable frame driver train 312 and a pair row restrict fixed pulley combination 313, movable frame 311 is welded-steel plate construction part, movable frame driver train 312 is arranged on two ends on the downside of movable frame 311, comprise the drive sprocket combination 314 and passive sprocket wheel combination 315 that are connected by driving chain 316, it is identical that drive sprocket combination 314 and passive sprocket wheel combine 315 structures, include sprocket body 3141, sprocket shaft 3142 and chain wheel support 3143, be weldingly fixed on respectively on crane girder 5 bottom chain wheel support 3143.Driving chain 316 two ends respectively with movable frame 311 two ends on the downside of hinged, drive sprocket combination 314 drive driving chains 316 move, thus drive movable frame 311 row of movement restrict.
The transmitting ratio of rectangular axis communtation deceleration device 2 is 1:3, hoist roller 4 turn of 3 circle, and drive sprocket combines 314 turn of 1 circle; The distance of steel wire rope groove displacement 3 lattice grooving and a pair row restrict, and to combine the distance of 313 movements equal for fixed pulley, guarantees that double-layer wire rope can not be wound around in folding and unfolding process.Sprocket shaft 3142 one end that rectangular axis communtation deceleration device output shaft 22 combines 314 by universal coupling 6 and drive sprocket is fixedly connected with.A pair row fixed pulley combination 313 of restricting is disposed side by side in movable frame 311 by its pivot shaft 3131, the double-layer wire rope outer end of hoist roller 4 respectively by a pair row restrict fixed pulley combination 313 guiding after be connected with suspension hook coaster.
Support beam 7 comprises a pair box longeron 71 and pair of beams 72, box longeron 71 and crossbeam 72 are Plate Welding part, be separately fixed on the upside of pair of beams 72 on the downside of a pair box longeron 71 two ends, be weldingly fixed on respectively on crane girder 5 on the downside of pair of beams 72
Support guide mechanism 32 comprises 4 groups of vertically upper support wheels 321, 4 groups of vertical subiculum wheels 322, 6 groups of horizontal support wheels 323, a pair upper rail 324 and a pair lower guideway 325, a pair upper rail 324 that the shaped steel of square-section is made and a pair lower guideway 325 are symmetrically welded the upper and lower sides being fixed on a pair box longeron 71 respectively, 4 groups vertically above support wheels 321 subiculum wheels 322 vertical with 4 groups with 2 groups for a line, its vertical side symmetry is fixed on the corner in two longitudinal outsides of movable frame 311, 4 groups vertically above support wheels 321 symmetric support on the upper end face of a pair upper rail 324, 4 groups of vertical subiculum wheels 322 symmetric support are on the lower end face of a pair lower guideway 325.
The vertical side of 6 groups of horizontal support wheels 323 is with the isosceles triangle distribution form under two, symmetrical and interval is fixed on top and the bottom, movable frame 311 longitudinal both sides.6 groups of horizontal support wheels 323 are supported on the corresponding lateral surface of a pair upper rail 324 and the lateral surface of a pair lower guideway 325 respectively.Like this, movable frame 311 is all located together with restrict upper and lower, the left and right directions of fixed pulley combination 313 in pair of beams 72 of a pair row.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (6)
1. a hoist roller double-layer wire rope stalk straightening device, comprise chain drive and rectangular axis communtation deceleration device, the upper end sprocket wheel of described chain drive is fixedly connected with hoist roller output shaft one end, lower end sprocket wheel is fixedly connected with rectangular axis communtation deceleration device input shaft, and upper end sprocket wheel and lower end sprocket wheel are connected by messenger chain; It is characterized in that: also comprise double-layer wire rope and make device in order, described double-layer wire rope is made device in order and is comprised travel mechanism and support guide mechanism, described travel mechanism comprises movable frame, movable frame driver train and a pair row and to restrict fixed pulley combination, described movable frame driver train is arranged on two ends on the downside of movable frame, comprise the drive sprocket combination and the combination of passive sprocket wheel that are connected by driving chain, drive sprocket combination bottom and passive sprocket wheel combine bottom part be not fixed on crane girder, driving chain two ends respectively with movable frame two ends on the downside of hinged; Rectangular axis communtation deceleration device output shaft combines one end by universal coupling and drive sprocket and is fixedly connected with; A pair row fixed pulley combination of restricting is disposed side by side in movable frame, the double-layer wire rope outer end of hoist roller respectively by a pair row restrict fixed pulley combination guiding after be connected with suspension hook coaster; Described support beam is fixed on crane girder, and support guide organization establishes is between movable frame both sides and support beam upper and lower sides.
2. hoist roller double-layer wire rope stalk straightening device as claimed in claim 1, it is characterized in that: described support beam comprises a pair box longeron and pair of beams, be separately fixed on the upside of pair of beams on the downside of a pair box longeron two ends, be separately fixed on the downside of pair of beams on crane girder, described travel mechanism is arranged between a pair box longeron.
3. hoist roller double-layer wire rope stalk straightening device as claimed in claim 1, it is characterized in that: described support guide mechanism comprise array vertically on support wheels, the vertical subiculum wheels of array, array horizontal support wheels, a pair upper rail and a pair lower guideway, described a pair upper rail and a pair lower guideway symmetrical upper and lower sides being fixed on a pair box longeron respectively, the array vertically upper vertical side of wheels and the vertical side symmetry of the vertical subiculum wheels of array and interval that supports is fixed on movable frame longitudinally upper and lower both sides, array vertically above supports wheels symmetric support on the upper end face of a pair upper rail, array vertical subiculum wheels symmetric support is on the lower end face of a pair lower guideway, double-layer wire rope make in order device both sides respectively by array vertically on support wheels, the vertical subiculum wheels of array and array horizontal support wheels supporting and location are on a pair upper rail and a pair lower guideway.
4. hoist roller double-layer wire rope stalk straightening device as claimed in claim 3, it is characterized in that: the vertical side of array horizontal support wheels is symmetrical and interval is fixed on the longitudinal top and the bottom, both sides of movable frame, is supported on the corresponding lateral surface of a pair upper rail and the lateral surface of a pair lower guideway respectively.
5. hoist roller double-layer wire rope stalk straightening device as claimed in claim 3, is characterized in that: the shaped steel that described a pair upper rail and a pair lower guideway are square-section is made.
6. hoist roller double-layer wire rope stalk straightening device as claimed in claim 1, the speed ratio of described rectangular axis communtation deceleration device is 1:3, and hoist roller turns 3 circles, and the distance of steel wire rope groove displacement 3 lattice grooving and a pair row restrict, and to combine the distance of movement equal for fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817890.0U CN204490398U (en) | 2014-12-23 | 2014-12-23 | Hoist roller double-layer wire rope stalk straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420817890.0U CN204490398U (en) | 2014-12-23 | 2014-12-23 | Hoist roller double-layer wire rope stalk straightening device |
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| Publication Number | Publication Date |
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| CN204490398U true CN204490398U (en) | 2015-07-22 |
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| CN201420817890.0U Active CN204490398U (en) | 2014-12-23 | 2014-12-23 | Hoist roller double-layer wire rope stalk straightening device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348168A (en) * | 2016-11-30 | 2017-01-25 | 国网山东省电力公司东明县供电公司 | Lifting device and lifting equipment |
| CN113336116A (en) * | 2021-04-30 | 2021-09-03 | 中铁工程服务有限公司 | Universal rope guiding device |
| CN113371600A (en) * | 2021-08-16 | 2021-09-10 | 河南卫华重型机械股份有限公司 | Hoisting mechanism for ultrahigh crane |
-
2014
- 2014-12-23 CN CN201420817890.0U patent/CN204490398U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348168A (en) * | 2016-11-30 | 2017-01-25 | 国网山东省电力公司东明县供电公司 | Lifting device and lifting equipment |
| CN113336116A (en) * | 2021-04-30 | 2021-09-03 | 中铁工程服务有限公司 | Universal rope guiding device |
| CN113336116B (en) * | 2021-04-30 | 2022-12-20 | 中铁工程服务有限公司 | Universal rope guiding device |
| CN113371600A (en) * | 2021-08-16 | 2021-09-10 | 河南卫华重型机械股份有限公司 | Hoisting mechanism for ultrahigh crane |
| CN113371600B (en) * | 2021-08-16 | 2021-11-23 | 河南卫华重型机械股份有限公司 | Hoisting mechanism for ultrahigh crane |
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