CN108147301A - Pulley blocks protection device about rope jumping - Google Patents

Pulley blocks protection device about rope jumping Download PDF

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Publication number
CN108147301A
CN108147301A CN201711427483.3A CN201711427483A CN108147301A CN 108147301 A CN108147301 A CN 108147301A CN 201711427483 A CN201711427483 A CN 201711427483A CN 108147301 A CN108147301 A CN 108147301A
Authority
CN
China
Prior art keywords
pulley
conductor rope
wheel shaft
pulley blocks
rope
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.)
Pending
Application number
CN201711427483.3A
Other languages
Chinese (zh)
Inventor
马福军
王昕�
张友林
杨金磊
孙少兴
王银伟
齐国强
赵春盛
王岩
杨立强
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.)
Hebei Xinglong Lifting Equipment Co Ltd
Original Assignee
Hebei Xinglong Lifting Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei Xinglong Lifting Equipment Co Ltd filed Critical Hebei Xinglong Lifting Equipment Co Ltd
Priority to CN201711427483.3A priority Critical patent/CN108147301A/en
Publication of CN108147301A publication Critical patent/CN108147301A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details
    • B66D1/36Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)

Abstract

The present invention relates to whip-gin group, specifically a kind of pulley blocks protection device about rope jumping.Pulley hanging plate including being located at pulley blocks both sides, the pulley rim both sides of pulley blocks are respectively equipped with conductor rope wheel shaft, the axis of conductor rope wheel shaft is parallel with the pulley spindle axis of pulley blocks and is located in the same horizontal plane, the sheave being adapted with every group of pulley rim of pulley blocks and the positioning sleeve for positioning sheave are respectively installed on conductor rope wheel shaft, conductor rope axle block is respectively equipped on pulley hanging plate, the snap-gauge mounting base being placed in above conductor rope axle block, snap-gauge mounting base is equipped with locating clamp plate, the two axial ends of conductor rope wheel shaft are respectively equipped with the locating groove coordinated with locating clamp plate and are fixedly mounted on conductor rope axle bed by locating clamp plate.The service life that the present invention can prevent steel wire rope abjection pulley, reduce steel rope abrasion, extend steel wire rope, simple in structure, usability is strong, low manufacture cost, good anti-drop effect.

Description

Pulley blocks protection device about rope jumping
Technical field
The present invention relates to whip-gin group, specifically a kind of pulley blocks protection device about rope jumping.
Background technology
Crane is during article is allocated and transported, and decrease speed is too fast or declines excessive, it may appear that looseness of steel wire ropes shows As, and steel wire rope is caused to be deviate from, it makes troubles to ongoing operations, increases maintenance work, at present, pulley blocks preventing wire rope from falling is general Realize that since pulley shield is welded, temperature distortion amount is larger, and the gap between pulley edge and pulley shield is big by pulley shield Small to differ, de- rope phenomenon occurs frequently, and pulley shield rough surface is larger to steel rope abrasion.
Invention content
Present invention seek to address that the above problem, can prevent steel wire rope abjection pulley so as to provide one kind, reduce steel wire rope Abrasion, the pulley blocks protection device about rope jumping of prolonging service life of steel wire.
The present invention solves described problem, the technical solution adopted is that:
A kind of pulley blocks protection device about rope jumping, the pulley hanging plate including being located at pulley blocks both sides, the pulley rim two of pulley blocks Side is respectively equipped with conductor rope wheel shaft, and the axis of conductor rope wheel shaft is parallel with the pulley spindle axis of pulley blocks and is located in the same horizontal plane, The sheave that is adapted with every group of pulley rim of pulley blocks is respectively installed on conductor rope wheel shaft and for positioning sheave Positioning sleeve, the snap-gauge mounting base for being respectively equipped with conductor rope axle block, being placed in above conductor rope axle block on pulley hanging plate, snap-gauge mounting base Locating clamp plate is equipped with, the two axial ends of conductor rope wheel shaft are respectively equipped with the locating groove coordinated with locating clamp plate and block by positioning Plate is fixedly mounted on conductor rope axle bed.
Using the present invention of above-mentioned technical proposal, compared with prior art, the characteristics of protruding, is:
1. accordingly setting sheave by every group of pulley rim both sides in pulley blocks, prevent steel wire rope from deviating from use Pulley, the gap between sheave and every group of pulley is to uniform, and sheave is better by steel wire rope by way of servo-actuated It protects, reduces steel rope abrasion, extend the service life of steel wire rope.
2. simple in structure, usability is strong, low manufacture cost, good anti-drop effect.
Description of the drawings
Fig. 1 is main structure diagram of the embodiment of the present invention;
Fig. 2 is A-A schematic cross-sectional views in Fig. 1;
Fig. 3 is installation main structure diagram of the embodiment of the present invention;
Fig. 4 is the partial enlargement structural representation of A in Fig. 3;
Fig. 5 is the present invention looks up structural representation of Fig. 3;
Fig. 6 is the partial enlargement structural representation of B in Fig. 5;
In figure:Pulley 1;Positioning sleeve 2;Conductor rope wheel shaft 3;Sheave 4;Bolt 5;Locating clamp plate 6;Snap-gauge mounting base 7;Pulley hanging plate 8;Conductor rope axle block 9.
Specific embodiment:
With reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of pulley blocks protection device about rope jumping, including being located at pulley blocks two The pulley hanging plate 8 of side, the wheel rim both sides of the pulley 1 of pulley blocks are respectively equipped with conductor rope wheel shaft 3, the axis and pulley of conductor rope wheel shaft 3 The pulley spindle axis of group is parallel and is located in the same horizontal plane, and every group of pulley 1 with pulley blocks is respectively installed on conductor rope wheel shaft 3 The sheave 4 that is adapted of wheel rim and positioning sleeve 2 for positioning sheave 4, be respectively welded sheave on pulley hanging plate 8 Axle bed 9, the snap-gauge mounting base 7 for being placed in the top of conductor rope axle block 9 are equipped with locating clamp plate 6 in snap-gauge mounting base 7 by bolt 5, The two axial ends of conductor rope wheel shaft 3 are machined with the locating groove coordinated with locating clamp plate 6 and are fixedly mounted by locating clamp plate 6 respectively On conductor rope axle block 9.
In installation process, according to the spacing between pulley 1, the sheave 4 on the conductor rope wheel shaft 3 of both sides is corresponded into every group of cunning 1 arrangement of wheel, and positioned by the positioning sleeve 2 of different length, prevent sheave 4 from generating axial movement, root in use The spacing between the wheel rim of sheave 4 and pulley 1 is determined according to wirerope diameter, prevents sheave 4 from pulley 1 being interfered to operate, will lead Rope sheave axle bed 9 is welded on pulley hanging plate 8, is finally screwed in snap-gauge mounting base 7 by bolt 5 with locating clamp plate 6, by conductor rope wheel shaft 3 are fixedly mounted on conductor rope axle block 9, prevent conductor rope wheel shaft 3 from being rotated together with sheave 4, reduce the abrasion of conductor rope wheel shaft 3.
The present invention accordingly sets sheave 4 by the wheel rim both sides of every group of pulley 1 in pulley blocks, prevents steel wire rope from making With abjection pulley 1, the gap uniformity between sheave 4 and every group of pulley 1, and sheave 4 in the process by way of servo-actuated Steel wire rope is preferably protected, steel rope abrasion is reduced, extends the service life of steel wire rope, simple in structure, usability By force, low manufacture cost, good anti-drop effect.
The foregoing is merely preferably feasible embodiments of the invention, not thereby limit to the interest field of the present invention, All equivalence changes made with description of the invention and its accompanying drawing content are both contained within the interest field of the present invention.

Claims (1)

1. a kind of pulley blocks protection device about rope jumping, the pulley hanging plate including being located at pulley blocks both sides, it is characterised in that:Pulley blocks Pulley rim both sides be respectively equipped with conductor rope wheel shaft, the axis of conductor rope wheel shaft is parallel with the pulley spindle axis of pulley blocks and positioned at same In one horizontal plane, the sheave that is adapted with every group of pulley rim of pulley blocks is respectively installed on conductor rope wheel shaft and for fixed The positioning sleeve of position sheave, the snap-gauge mounting base for being respectively equipped with conductor rope axle block, being placed in above conductor rope axle block on pulley hanging plate, Snap-gauge mounting base is equipped with locating clamp plate, the two axial ends of conductor rope wheel shaft be respectively equipped with the locating groove that coordinates with locating clamp plate and It is fixedly mounted on conductor rope axle bed by locating clamp plate.
CN201711427483.3A 2017-12-26 2017-12-26 Pulley blocks protection device about rope jumping Pending CN108147301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711427483.3A CN108147301A (en) 2017-12-26 2017-12-26 Pulley blocks protection device about rope jumping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711427483.3A CN108147301A (en) 2017-12-26 2017-12-26 Pulley blocks protection device about rope jumping

Publications (1)

Publication Number Publication Date
CN108147301A true CN108147301A (en) 2018-06-12

Family

ID=62462785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711427483.3A Pending CN108147301A (en) 2017-12-26 2017-12-26 Pulley blocks protection device about rope jumping

Country Status (1)

Country Link
CN (1) CN108147301A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000143146A (en) * 1998-11-04 2000-05-23 Tadano Ltd Wire slip off stopper for sheave
AU2009230880A1 (en) * 2008-04-02 2009-10-08 Capital Safety Group (Australia) Pty Limited Improved pulley apparatus
CN201873474U (en) * 2010-11-17 2011-06-22 莱芜钢铁股份有限公司 Symmetrical steel wire rope anti-drop device of travelling crane hook pulley block
CN102336373A (en) * 2011-08-11 2012-02-01 栾清杨 Simple anti-twist device for steel wire rope of crane
CN103303836A (en) * 2012-12-08 2013-09-18 黄定坤 Device for preventing steel wire rope from disengaging from groove
CN204057742U (en) * 2014-08-27 2014-12-31 湖南飞涛专用汽车制造有限公司 A kind of preventing wire rope from falling pulley groove device
CN204111192U (en) * 2014-08-28 2015-01-21 湖南中铁五新重工有限公司 Pulley is with preventing skipping of steel wire rope slot device
CN204873458U (en) * 2015-08-10 2015-12-16 河南省矿山起重机有限公司 European style for hoist lifting hook organize
CN206767498U (en) * 2017-05-02 2017-12-19 中建二局第二建筑工程有限公司 A kind of car rope groove-jumping-preventing device
CN207632389U (en) * 2017-12-26 2018-07-20 河北兴隆起重设备有限公司 Pulley blocks protection device about rope jumping

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000143146A (en) * 1998-11-04 2000-05-23 Tadano Ltd Wire slip off stopper for sheave
AU2009230880A1 (en) * 2008-04-02 2009-10-08 Capital Safety Group (Australia) Pty Limited Improved pulley apparatus
CN201873474U (en) * 2010-11-17 2011-06-22 莱芜钢铁股份有限公司 Symmetrical steel wire rope anti-drop device of travelling crane hook pulley block
CN102336373A (en) * 2011-08-11 2012-02-01 栾清杨 Simple anti-twist device for steel wire rope of crane
CN103303836A (en) * 2012-12-08 2013-09-18 黄定坤 Device for preventing steel wire rope from disengaging from groove
CN204057742U (en) * 2014-08-27 2014-12-31 湖南飞涛专用汽车制造有限公司 A kind of preventing wire rope from falling pulley groove device
CN204111192U (en) * 2014-08-28 2015-01-21 湖南中铁五新重工有限公司 Pulley is with preventing skipping of steel wire rope slot device
CN204873458U (en) * 2015-08-10 2015-12-16 河南省矿山起重机有限公司 European style for hoist lifting hook organize
CN206767498U (en) * 2017-05-02 2017-12-19 中建二局第二建筑工程有限公司 A kind of car rope groove-jumping-preventing device
CN207632389U (en) * 2017-12-26 2018-07-20 河北兴隆起重设备有限公司 Pulley blocks protection device about rope jumping

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