CN206985499U - A kind of steel wire rope twisting resistance release device of adaptive damping - Google Patents

A kind of steel wire rope twisting resistance release device of adaptive damping Download PDF

Info

Publication number
CN206985499U
CN206985499U CN201720885427.3U CN201720885427U CN206985499U CN 206985499 U CN206985499 U CN 206985499U CN 201720885427 U CN201720885427 U CN 201720885427U CN 206985499 U CN206985499 U CN 206985499U
Authority
CN
China
Prior art keywords
case
epicoele
steel wire
cavity
resorption
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.)
Withdrawn - After Issue
Application number
CN201720885427.3U
Other languages
Chinese (zh)
Inventor
韩中成
张金营
肖利涛
张清波
林美
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.)
Qingdao Haixi Heavy Duty Machinery Co Ltd
Original Assignee
Qingdao Haixi Heavy Duty Machinery 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 Qingdao Haixi Heavy Duty Machinery Co Ltd filed Critical Qingdao Haixi Heavy Duty Machinery Co Ltd
Priority to CN201720885427.3U priority Critical patent/CN206985499U/en
Application granted granted Critical
Publication of CN206985499U publication Critical patent/CN206985499U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of steel wire rope twisting resistance release device of adaptive damping, including epicoele case, cavity of resorption case and upper and lower cavity connection component and damper regulation mechanism;The epicoele case and cavity of resorption case are relatively cylindrical up and down, and the epicoele case is connected with cavity of resorption case by upper and lower cavity connection component, and the epicoele case and cavity of resorption case are used for connecting steel wire ropes end;The damper regulation mechanism is installed in epicoele case and between upper and lower cavity connection component and epicoele case, for adjusting rotary speed during steel wire rope torsion release.The utility model can be directly mounted on working rope, release rope that can in time, stable caused torsion force in the course of the work, simply, it is easy, reliable, solving rope, torsion force can not discharge in the course of the work or rate of release is too fast causes to invert brokenly the drawbacks such as stock, solve the problems, such as working condition difference of restricting, the security for improving the service life of rope and using.

Description

A kind of steel wire rope twisting resistance release device of adaptive damping
Technical field
Crane hanger interconnection technique field is the utility model is related to, more particularly to a kind of steel wire rope of adaptive damping reverses Power release device.
Background technology
The important component that steel wire rope twisting resistance release device connects as crane hook, suspender, has been widely used in On hoisting machinery, the twisting resistance of steel wire rope in work can be discharged in time.Steel wire rope twisting resistance release device coordinates with steel wire rope and made With being mainly used in discharging steel wire rope caused moment of torsion in use, prevent be hinged, the winding of steel wire rope, avoid steel wire rope It is broken because moment of torsion increases.However, at this stage during the use of steel wire rope, the torsion force of steel wire rope is in the course of work In can not be released, or can be discharged but rate of release is too fast, be caused after release because inertia is again reverse using some devices Torsion force is disassembled so as to form inverse rope strand by reversing, and then greatly reduces life-span and the mechanical property of rope, it is multiple , larger potential safety hazard be present in cast steel cord damage accident.
Therefore, the problem of rationally speed of release and the release of control steel wire rope twisting resistance is current urgent need to resolve.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of steel wire rope of adaptive damping is turned round Turn power release device, the device is directly mounted on working rope, and release rope that can in time, stable produces in the course of the work Torsion force, simple, easy, reliable, solving rope, torsion force can not discharge or rate of release in the course of the work It is too fast to cause to invert brokenly the drawbacks such as stock, solve the problems, such as working condition difference of restricting, the peace for improving the service life of rope and using Quan Xing.
To achieve the above object, the utility model uses following technical proposals:
A kind of steel wire rope twisting resistance release device of adaptive damping, including epicoele case, cavity of resorption case connect with upper and lower cavity Component and damper regulation mechanism;The epicoele case and cavity of resorption case are relatively cylindrical up and down, the epicoele case and cavity of resorption Case is connected by upper and lower cavity connection component, and the epicoele case and cavity of resorption case are used for connecting steel wire ropes end;The damping is adjusted Section mechanism is installed in epicoele case and between upper and lower cavity connection component and epicoele case, is released for adjusting steel wire rope torsion Rotary speed when putting.
Preferably, the upper and lower cavity connection component includes ladder connecting shaft and support connection ring;The support connection ring is embedding Be enclosed in epicoele case and support connection ring upper end abut with inwall on epicoele case, it is described support connection ring circumferential side wall with it is upper Chamber containment shell circumferential side wall is interfixed by alignment pin, and the ladder connecting shaft nesting is supported in support connection ring;The rank Terraced connecting shaft First stage from top to bottom, second step section, the 3rd step section, the 4th step section set gradually axially loaded Bearing, the first radial force bearing and the second radial force bearing;The axially loaded bearing is nested in the of ladder connecting shaft In one step section and it is close to support connection ring inner circumferential wall;The first radial force bearing is nested in the second of ladder connecting shaft In step section and it is close to axially loaded bearing;The periphery of the first radial force bearing is also that the lower end of axially loaded bearing is set It is equipped with the bearing positioning oil circuit ring for being close to epicoele case inner circumferential wall;The first radial force bearing and bearing position oil circuit ring It is supported under support connection ring in inner end wall;The second radial force bearing is nested in the 3rd step section of ladder connecting shaft And it is close to the lower outer end wall for supporting connection ring, the periphery of the second radial force bearing sets locating ring, and described second radially The lower end of stress bearing and locating ring abuts with inwall on cavity of resorption case;4th step section of the ladder connecting shaft is screw thread End, with cavity of resorption case inner circumferential wall screw thread nested encryptions.
Preferably, the damper regulation mechanism includes upper bracket, undersetting and is arranged between upper bracket and undersetting Rotary damper, the upper bracket are left and right two blind bottom semicircle groove-like structures, left and right two blind bottom semicircle channel-shaped knots Connected between structure by Flexible Connector, left and right two blind bottom semicircle groove-like structures correspond to the both sides pair of Flexible Connector Title is provided with the mounting hole consistent with Flexible Connector telescopic direction, the periphery of left and right two blind bottom semicircle groove-like structures It is furnished with a pair consistent with the Flexible Connector telescopic direction damping adjusting bolts being symmetrical set, the damping adjustment spiral shell in middle part Bar is symmetrically penetrated to screw in left and right two blind bottom semicircle groove-like structures of upper bracket from epicoele case periphery wall and abutted against, described Upper bracket is fixed by being equipped with the top inner wall of screw and epicoele case in mounting hole, and the undersetting is fixed with respect to upper bracket In the top in the First stage of ladder connecting shaft, the rotary damper is located at left and right two blind bottom half slots of upper bracket In the vallecular cavity of shape structure, the mating surface of the rotary damper and the vallecular cavity of left and right two blind bottom semicircle groove-like structures is sawtooth Structure, the upper end of the rotary damper and undersetting is axial anti-rotating hole axis connection.
Preferably, multiple first spanner insertion hexagon rings, institute are evenly arranged with the outer circumferential wall of the cavity of resorption case State and the second spanner insertion hexagon ring is provided among the bottom of the 4th step section of ladder connecting shaft.
Preferably, the bottom of the 4th step section of the ladder connecting shaft is equal with the bottom of cavity of resorption case and the 4th step The bottom connection limited location chassis of section.
Preferably, the radius on the spacing chassis is more than the diameter of the 4th step section of ladder connecting shaft, the spacing bottom Disk, which is connected and offseted with the bottom of the 4th step section of ladder connecting shaft by screw, is connected to the bottom of cavity of resorption case.
Preferably, the support connection ring is provided with the oil duct of corresponding shaft bearing positioning oil circuit ring on epicoele case and connects oil Hole, the outer end of the connection oilhole are connected with the interior heavy oil nozzle being arranged in epicoele case lateral wall.
Preferably, the upper end of the undersetting is in " D " type or rectangle or rhombus shaft section structure, the rotary damper Middle mounting hole it is corresponding be in " D " type or rectangle or rhombus axis hole.
Preferably, the Flexible Connector is spring.
Preferably, the upper end of the epicoele case is provided with end connecting hole, and the lower end of the cavity of resorption case is provided with Lower end connecting hole, the upper end connecting hole and lower end connecting hole are connected by shackle with end respectively.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, by damping adjusting bolt from epicoele Case periphery wall symmetrically penetrates to screw in left and right two blind bottom semicircle groove-like structures of upper bracket and abuts against and then compress upper bracket Left and right two blind bottom semicircle groove-like structures simultaneously spring be compacted so that the frictional force of upper bracket and rotary damper increase Greatly;Conversely, by symmetrically screwing out damping adjusting bolt, spring top open left and right two blind bottom semicircle groove-like structures of upper bracket from And upper bracket is reduced with rotary damper frictional force.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, ladder connects in upper and lower cavity connection component Small end is connected and fixed with cavity of resorption case opposite thread below spindle, and is rotated together with cavity of resorption case;Damp regulation machine Rotated after undersetting is fixed with ladder connecting shaft in upper and lower cavity connection component by screw in structure together with upper and lower cavity connection component; Mounting hole be axial anti-rotating hole among rotary damper, coordinates and is installed in the middle anti-rotation shaft of undersetting, and with undersetting one Rise and rotate;By transmitting, rotary damper rotates together with cavity of resorption case, and upper bracket leads to epicoele case in damper regulation mechanism Mode connects for screw is crossed, and is rotated together with epicoele case;Transmitted more than, the rotation of rope be finally transformed into rotary damper with it is upper Relative rotation between bearing;Adjusted herein by the damping for left and right two blind bottom semicircle groove-like structure both sides for adjusting upper bracket Whole screw rod is simultaneously equipped with spring and can realize thrust between upper bracket and rotary damper, so as to control upper bracket to be hindered with rotation Frictional force between Buddhist nun's device, and the size of the frictional force between upper bracket and rotary damper can control upper bracket to be hindered with rotation Relative rotational between Buddhist nun's device.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, its application method are:Had using rope (shackle, collar etc.) connects the steel wire rope twisting resistance release device of adaptive damping, the wherein rope of device upper and lower ends in rope stage casing It can reversely rotate mutually, by adjusting damping adjusting bolt with respect to left and right two blind bottom semicircle groove-like structures of upper bracket Screwing in back-out amount coordinates spring to be compacted or loosen so as to control the frictional force between upper bracket and rotary damper, and upper bracket The size of frictional force between rotary damper can control the relative rotational between upper bracket and rotary damper, release Put twisting resistance caused by rope in the course of work.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, its application method are also:Use rope Have the steel wire rope twisting resistance release device of (shackle, collar etc.) in end portion (lower end of restricting) connection adaptive damping, wherein device The rope of upper end can rotate along (inverse) hour hands, by adjusting left and right two blind bottom semicircles of the damping adjusting bolt with respect to upper bracket The screw-in back-out amount of groove-like structure coordinates spring to be compacted or loosen so as to control the friction between upper bracket and rotary damper Power, and the size of the frictional force between upper bracket and rotary damper can control it is relative between upper bracket and rotary damper Rotary speed, discharge twisting resistance caused by rope in the course of work.
Compared with prior art, the beneficial effects of the utility model are:
1) the utility model realizes the release of rope twisting resistance in time, stable by damping due to rotation, has both released rope twisting resistance, It will not invert because rate of release is too fast again and then make rope break stock;
2) the damp type rope class anti-rotation device is installed on rope middle part or one end, and execution action is simple, easy without other external force Row, reliable, safety;
3) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, may be mounted at without hindrance in work The rope centre position of gear or the end points of rope, it is only necessary to which the steel wire rope twisting resistance release device of the adaptive damping is used into shackle, set The ropes such as ring have to be connected with rope, solves the drawbacks such as general rope class auxiliary equipment installation inconvenience, the steel wire rope for solving adaptive damping The limitation of twisting resistance release device installation site, improves security;
4) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model is low from heavy and light, cost;
5) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, structure stress is reasonable, using double Rotated to bearing, improve the present apparatus and bear the ability of load and the flexibility of twisting resistance release;
6) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, each part stress is clear and definite, intensity Meet applying working condition requirement, realized on the premise of security is met rope twisting resistance in time, stable release function, improve and turn Reliability, the security of dynamic release.
Brief description of the drawings
Fig. 1 is the main view partial sectional view of the steel wire rope twisting resistance release device of the utility model adaptive damping;
Fig. 2 is the left view partial sectional view of the steel wire rope twisting resistance release device of adaptive damping in Fig. 1;
Fig. 3 is Section A-A schematic diagram in Fig. 1;
Fig. 4 is section B-B schematic diagram in Fig. 1;
Fig. 5 is the state signal that the steel wire rope twisting resistance release device of the utility model adaptive damping is installed on rope middle part Figure;
Fig. 6 is that the steel wire rope twisting resistance release device of the utility model adaptive damping is installed on the state signal in end portion Figure.
Wherein:1. epicoele case;End connecting hole on 11.;2. cavity of resorption case;21. lower end connecting hole;22. first pulls Hand inserts hexagon ring;3. upper and lower cavity connection component;30. spacing chassis;31. ladder connecting shaft;The 31a. First stages;31b. Two step sections;The step sections of 31c. the 3rd;The step sections of 31d. the 4th;32. support connection ring;33. axially loaded bearing;34. first Radial force bearing;35. the second radial force bearing;36. bearing positions oil circuit ring;37. locating ring;38. the second spanner inserts Hexagon ring;4. damper regulation mechanism;41. upper bracket;42. undersetting;43. rotary damper;44. Flexible Connector;45. kidney-shaped Hole;46. damp adjusting bolt;6. alignment pin;7. oil nozzle.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the main view partial sectional view of the steel wire rope twisting resistance release device of the utility model adaptive damping;Fig. 2 is figure The left view partial sectional view of the steel wire rope twisting resistance release device of adaptive damping in 1;Fig. 3 is Section A-A schematic diagram in Fig. 1;Fig. 4 It is section B-B schematic diagram in Fig. 1.
As Figure 1-4, the steel wire rope twisting resistance release device of a kind of adaptive damping, including epicoele case 1, cavity of resorption case 2 and upper and lower cavity connection component 3 and damper regulation mechanism 4;The epicoele case 1 and cavity of resorption case are relatively cylindrical about 2, and Epicoele case 1 is connected with cavity of resorption case 2 by upper and lower cavity connection component 3, and wherein epicoele case 1 and cavity of resorption case 2 are used to connect Steel wire end;The damper regulation mechanism 4 be installed in epicoele case 1 and positioned at upper and lower cavity connection component 3 and epicoele case 1 it Between, for adjusting rotary speed during steel wire rope torsion release.
The upper and lower cavity connection component 3 includes ladder connecting shaft 31 and support connection ring 32, wherein support connection ring 32 is embedding It is enclosed in epicoele case 1 and the support upper end of connection ring 32 abuts with inwall on epicoele case 1 and supports the circumferential side wall of connection ring 32 Being interfixed with the circumferential side wall of epicoele case 1 by alignment pin 6, the nesting of ladder connecting shaft 31 is supported in support connection ring 32, And ladder connecting shaft 31 is from the big end in top toward lower section small end i.e. First stage 31a, second step section 31b, the 3rd from top to bottom Step section 31c, the 4th step section 31d set gradually axially loaded bearing 33, the first radial force bearing 34 and the second radial direction by Power bearing 35, wherein axially loaded bearing 33 are nested in the big end of ladder connecting shaft 31 i.e. on First stage 31a and are close to prop up The inner circumferential wall of connection ring 32 is supportted, the first radial force bearing 34 is nested on the second step section 31b of ladder connecting shaft 31 And it is close to axially loaded bearing 34, the periphery of the first radial force bearing 34 is also the lower end setting of axially loaded bearing 33 There are the bearing positioning oil circuit ring 36 for being close to the inner circumferential wall of epicoele case 1, the first radial force bearing 34 and bearing the positioning oil Road ring 36 is supported in support 32 times inner end walls of connection ring, corresponding shaft bearing positioning in the support connection ring 32 and epicoele case 1 The oil duct of oil circuit ring 36 is provided with connection oilhole, and the outer end for connecting oilhole sinks in the lateral wall of epicoele case 1 with interior Oil nozzle 7 connects, and herein, connection oilhole makes counterbore form so that the installation of oil nozzle 7 is sunk to after screwing in and do not protrude into epicoele case 1 On lateral wall, avoid and external object damaged in collision oil nozzle;The second radial force bearing 35 is nested in ladder connecting shaft 31 The 3rd step section 31c on and be close to support connection ring 32 lower outer end wall, the periphery of the second radial force bearing 35 is set Locating ring 37 is put, the lower end of the second radial force bearing 35 and locating ring 37 abuts with inwall on cavity of resorption case 2, described The small end of ladder connecting shaft 31 is that the 4th step section 31d is the end of thread, itself and the inner circumferential wall screw thread nested encryptions of cavity of resorption case 2.
The damper regulation mechanism 4 includes upper bracket 41, undersetting 42 and is arranged between upper bracket 41 and undersetting 42 Rotary damper 43, the upper bracket 41 is left and right two blind bottom semicircle groove-like structures and left and right two blind bottom semicircle channel-shaped Connected between structure by Flexible Connector 44, left and right two blind bottom semicircle groove-like structures correspond to Flexible Connector 44 Both sides are symmetrically arranged with the mounting hole 45 consistent with the telescopic direction of Flexible Connector 44, left and right two blind bottom semicircle channel-shaped It is furnished with a pair consistent with the telescopic direction of the Flexible Connector 44 damping adjusting bolts 46 being symmetrical set in the middle part of the periphery of structure, The damping adjusting bolt 46 symmetrically penetrates the left and right two blind bottom semicircle channel-shaped with upper bracket 41 from the periphery wall of epicoele case 1 Structure is screwed in and abutted against, and the upper bracket 41 is fixed by being equipped with the top inner wall of screw and epicoele case 1 in mounting hole 45, Can relative adjustment upper bracket 41 with respect to the back-out amounts that screw in of epicoele case 1 periphery wall by adjusting a pair of damping adjusting bolts 46 Left and right two blind bottom semicircle groove-like structure relative resilient connectors 44 step up or loosened, the setting of mounting hole 45 herein so as to Damping due to rotation is stepped up or loosened to the left and right two blind bottom semicircle groove-like structures that damping adjusting bolt 46 screws in upper bracket 41 when screwing out Device 43, the undersetting 42 are fixed on the big end i.e. First stage 31a top of ladder connecting shaft 31, institute with respect to upper bracket 41 Rotary damper 43 is stated to be located in the vallecular cavity of left and right two blind bottom semicircle groove-like structures of upper bracket 41, and the damping due to rotation The mating surface of device 43 and the vallecular cavity of left and right two blind bottom semicircle groove-like structures is broached-tooth design, can increase upper bracket 41 and rotation Turn the contact area of damper 43, the upper end of the rotary damper 43 and undersetting 42 is axial anti-rotating hole axis connection.
Preferably, multiple first spanner insertion hexagon rings 22 are evenly arranged with the outer circumferential wall of the cavity of resorption case 2, And the small end of ladder connecting shaft 31 is that the second spanner insertion hexagon ring 38 is provided among the 4th step section 31d bottom, it is led If facilitate the assembly and disassembly of the steel wire rope twisting resistance release device of adaptive damping.Specifically, a wrenching bar is inserted first Enter second spanner insertion hexagon ring 38 of the small end of ladder connecting shaft 31 i.e. among the 4th step section 31b bottom, then will be another In multiple first spanners insertion hexagon ring 22 on the outer circumferential wall of one wrenching bar insertion cavity of resorption case 2 in one, finally Turn spanner, can thus there is larger moment of torsion to rotate cavity of resorption case 2 while ladder connecting shaft 31 is secured, so as to convenient Complete mounting and separating for cavity of resorption case 2 and ladder connecting shaft 31.
Preferably, the small end of the ladder connecting shaft 31 is the 4th step section 31d bottom phase of the bottom with cavity of resorption case 2 Flat and the 4th step section 31d bottom connection limited location chassis 30.
Preferably, the small end that the radius on the spacing chassis 30 is more than ladder connecting shaft 31 is the straight of the 4th step section 31b Footpath, the spacing chassis 30 are connected and offseted with the bottom that the small end of ladder connecting shaft 31 is the 4th step section 31b by screw The bottom of cavity of resorption case 2 is connected to, for limiting axial location of the ladder connecting shaft 31 with respect to cavity of resorption case 2 so that ladder connects Axle 31 and cavity of resorption case 2 assemble more firm.
Preferably, the upper end of the undersetting 42 is in " D " type or rectangle or rhombus shaft section structure, the damping due to rotation It is in " D " type or rectangle or rhombus axis hole that the middle mounting hole of device 43 is corresponding.
Preferably, the Flexible Connector 44 is spring.
Preferably, the upper end of the epicoele case 1 is provided with end connecting hole 11, and the lower end of the cavity of resorption case 2 is set Lower end connecting hole 21 is equipped with, the upper end connecting hole 11 and lower end connecting hole 21 are connected by shackle with end respectively.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, by damping adjusting bolt from epicoele Case periphery wall symmetrically penetrates to screw in left and right two blind bottom semicircle groove-like structures of upper bracket and abuts against and then compress upper bracket Left and right two blind bottom semicircle groove-like structures simultaneously spring be compacted so that the frictional force of upper bracket and rotary damper increase Greatly;Conversely, by symmetrically screwing out damping adjusting bolt, spring top open left and right two blind bottom semicircle groove-like structures of upper bracket from And upper bracket is reduced with rotary damper frictional force.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, ladder connects in upper and lower cavity connection component Small end is connected and fixed with cavity of resorption case opposite thread below spindle, and is rotated together with cavity of resorption case;Damp regulation machine Rotated after undersetting is fixed with ladder connecting shaft in upper and lower cavity connection component by screw in structure together with upper and lower cavity connection component; Mounting hole be axial anti-rotating hole among rotary damper, coordinates and is installed in the middle anti-rotation shaft of undersetting, and with undersetting one Rise and rotate;By transmitting, rotary damper rotates together with cavity of resorption case, and upper bracket leads to epicoele case in damper regulation mechanism Mode connects for screw is crossed, and is rotated together with epicoele case;Transmitted more than, the rotation of rope be finally transformed into rotary damper with it is upper Relative rotation between bearing;Adjusted herein by the damping for left and right two blind bottom semicircle groove-like structure both sides for adjusting upper bracket Whole screw rod is simultaneously equipped with spring and can realize thrust between upper bracket and rotary damper, so as to control upper bracket to be hindered with rotation Frictional force between Buddhist nun's device, and the size of the frictional force between upper bracket and rotary damper can control upper bracket to be hindered with rotation Relative rotational between Buddhist nun's device.
Fig. 5 is the state signal that the steel wire rope twisting resistance release device of the utility model adaptive damping is installed on rope middle part Figure.As shown in figure 5, the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, its application method are:Use Rope tool (shackle, collar etc.) connects the steel wire rope twisting resistance release device of adaptive damping, wherein device upper and lower ends in rope stage casing Rope can reversely rotate mutually, pass through adjust damping adjusting bolt with respect to upper bracket left and right two blind bottom semicircle channel-shaped knots The screw-in back-out amount of structure coordinates spring to be compacted or loosen so as to control the frictional force between upper bracket and rotary damper, and on The size of frictional force between bearing and rotary damper can control and rotate against speed between upper bracket and rotary damper Degree, discharge twisting resistance caused by rope in the course of work.
Fig. 6 is that the steel wire rope twisting resistance release device of the utility model adaptive damping is installed on the state signal in end portion Figure.As shown in fig. 6, the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, its application method are also:Make The steel wire rope twisting resistance release device of adaptive damping is connected in end portion (lower end of restricting) with rope tool (shackle, collar etc.), wherein The rope of device upper end can rotate along (inverse) hour hands, by adjusting left and right two blind bottom of the damping adjusting bolt with respect to upper bracket The screw-in back-out amount of semicircle groove-like structure coordinates spring to be compacted or loosen so as to control between upper bracket and rotary damper Frictional force, and the size of the frictional force between upper bracket and rotary damper can be controlled between upper bracket and rotary damper Relative rotational, discharge twisting resistance caused by rope in the course of work.
Fig. 5,6 only give example of the rope installed in vertical direction, its can be used for rope installed in it is horizontal and other Meaning angle direction example.
The steel wire rope twisting resistance release device of adaptive damping provided by the utility model, compared with prior art, it has Following beneficial effect:
1) the utility model realizes the release of rope twisting resistance in time, stable by damping due to rotation, has both released rope twisting resistance, It will not invert because rate of release is too fast again and then make rope break stock;
2) the damp type rope class anti-rotation device is installed on rope middle part or one end, and execution action is simple, easy without other external force Row, reliable, safety;
3) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, may be mounted at without hindrance in work The rope centre position of gear or the end points of rope, it is only necessary to which the steel wire rope twisting resistance release device of the adaptive damping is used into shackle, set The ropes such as ring have to be connected with rope, solves the drawbacks such as general rope class auxiliary equipment installation inconvenience, the steel wire rope for solving adaptive damping The limitation of twisting resistance release device installation site, improves security;
4) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model is low from heavy and light, cost;
5) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, structure stress is reasonable, using double Rotated to bearing, improve the present apparatus and bear the ability of load and the flexibility of twisting resistance release;
6) the steel wire rope twisting resistance release device of adaptive damping provided by the utility model, each part stress is clear and definite, intensity Meet applying working condition requirement, realized on the premise of security is met rope twisting resistance in time, stable release function, improve and turn Reliability, the security of dynamic release.
In description of the present utility model, it is to be understood that term " on ", " in ", " under ", " left side ", " interior ", " outer ", The orientation or position relationship of the instructions such as " top ", " bottom " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State the utility model and simplify and describe, rather than instruction or imply signified device or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model Within enclosing.

Claims (10)

  1. A kind of 1. steel wire rope twisting resistance release device of adaptive damping, it is characterised in that including epicoele case, cavity of resorption case and on Cavity of resorption connection component and damper regulation mechanism;The epicoele case and cavity of resorption case are relatively cylindrical up and down, the upper chamber containment Shell is connected with cavity of resorption case by upper and lower cavity connection component, and the epicoele case and cavity of resorption case are used for connecting steel wire ropes end;Institute Damper regulation mechanism is stated to be installed in epicoele case and between upper and lower cavity connection component and epicoele case, for adjusting steel wire Rotary speed when torsion of restricting discharges.
  2. 2. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 1, it is characterised in that the upper and lower cavity connects Connected components include ladder connecting shaft and support connection ring;The support connection ring is nested in epicoele case and in support connection ring End abuts with inwall on epicoele case, and the support connection ring circumferential side wall and epicoele case circumferential side wall are mutual by alignment pin Fixed, the ladder connecting shaft nesting is supported in support connection ring;Ladder connecting shaft First stage from top to bottom, Second step section, the 3rd step section, the 4th step section set gradually axially loaded bearing, the first radial force bearing and the second footpath To stress bearing;The axially loaded bearing is nested in the First stage of ladder connecting shaft above and is close to support connection ring circumferential Inwall;The first radial force bearing is nested in the second step section of ladder connecting shaft and is close to axially loaded bearing;Institute The periphery for stating the first radial force bearing is also that the lower end of axially loaded bearing is provided with the axle for being close to epicoele case inner circumferential wall Hold positioning oil circuit ring;First radial force bearing and bearing positioning the oil circuit ring is supported under support connection ring in inner end wall; The second radial force bearing is nested in the 3rd step section of ladder connecting shaft and is close to the lower outer end wall for supporting connection ring, The periphery of the second radial force bearing sets locating ring, and the lower end of the second radial force bearing and locating ring is with Inwall abuts on chamber containment shell;4th step section of the ladder connecting shaft is the end of thread, embedding with cavity of resorption case inner circumferential wall screw thread Set connection.
  3. 3. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 1, it is characterised in that the damping regulation Mechanism includes upper bracket, undersetting and the rotary damper being arranged between upper bracket and undersetting, and the upper bracket is left and right Two blind bottom semicircle groove-like structures, connected by Flexible Connector between left and right two blind bottom semicircle groove-like structures, it is described The both sides that left and right two blind bottom semicircle groove-like structures correspond to Flexible Connector are symmetrically arranged with and Flexible Connector telescopic direction one The mounting hole of cause, the periphery middle part of left and right two blind bottom semicircle groove-like structures is furnished with and Flexible Connector telescopic direction one Cause a pair of damping adjusting bolts being symmetrical set, it is described damping adjusting bolt from epicoele case periphery wall symmetrically penetrate with it is upper Left and right two of bearing blind bottom semicircle groove-like structures, which screw in, to be abutted against, the upper bracket by be equipped with mounting hole screw with The top inner wall of epicoele case is fixed, and the undersetting is fixed on the top in the First stage of ladder connecting shaft with respect to upper bracket Portion, the rotary damper are located in the vallecular cavity of left and right two blind bottom semicircle groove-like structures of upper bracket, the rotary damper Mating surface with the vallecular cavity of left and right two blind bottom semicircle groove-like structures is broached-tooth design, the rotary damper and undersetting Upper end is axial anti-rotating hole axis connection.
  4. 4. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 2, it is characterised in that the cavity of resorption case Outer circumferential wall on be evenly arranged with multiple first spanners insertion hexagon rings, the bottom of the 4th step section of the ladder connecting shaft The second spanner insertion hexagon ring is provided among portion.
  5. 5. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 2, it is characterised in that the ladder connection The bottom of 4th step section of axle is equal with the bottom of cavity of resorption case and the bottom of the 4th step section is connected limited location chassis.
  6. 6. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 5, it is characterised in that the spacing chassis Radius be more than ladder connecting shaft the 4th step section diameter, the spacing chassis pass through screw and ladder connecting shaft the 4th The bottom of step section, which connects and offseted, is connected to the bottom of cavity of resorption case.
  7. 7. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 2, it is characterised in that the support connection Ring is provided with the oil duct of corresponding shaft bearing positioning oil circuit ring on epicoele case and connects oilhole, and the outer end of the connection oilhole sinks with interior Oil nozzle connection in epicoele case lateral wall.
  8. 8. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 3, it is characterised in that the undersetting Upper end is in " D " type or rectangle or rhombus shaft section structure, and the corresponding middle mounting hole of the rotary damper is in " D " type or square Shape or rhombus axis hole.
  9. 9. the steel wire rope twisting resistance release device of adaptive damping as claimed in claim 3, it is characterised in that the elastic connection Part is spring.
  10. 10. the steel wire rope twisting resistance release device of the adaptive damping as described in claim any one of 1-9, it is characterised in that institute The upper end for stating epicoele case is provided with end connecting hole, and the lower end of the cavity of resorption case is provided with lower end connecting hole, described Upper end connecting hole and lower end connecting hole are connected by shackle with end respectively.
CN201720885427.3U 2017-07-20 2017-07-20 A kind of steel wire rope twisting resistance release device of adaptive damping Withdrawn - After Issue CN206985499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720885427.3U CN206985499U (en) 2017-07-20 2017-07-20 A kind of steel wire rope twisting resistance release device of adaptive damping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720885427.3U CN206985499U (en) 2017-07-20 2017-07-20 A kind of steel wire rope twisting resistance release device of adaptive damping

Publications (1)

Publication Number Publication Date
CN206985499U true CN206985499U (en) 2018-02-09

Family

ID=61415755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720885427.3U Withdrawn - After Issue CN206985499U (en) 2017-07-20 2017-07-20 A kind of steel wire rope twisting resistance release device of adaptive damping

Country Status (1)

Country Link
CN (1) CN206985499U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107226414A (en) * 2017-07-20 2017-10-03 青岛海西重机有限责任公司 A kind of steel wire rope twisting resistance release device of adaptive damping

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107226414A (en) * 2017-07-20 2017-10-03 青岛海西重机有限责任公司 A kind of steel wire rope twisting resistance release device of adaptive damping
CN107226414B (en) * 2017-07-20 2018-11-20 青岛海西重机有限责任公司 A kind of wirerope twisting resistance release device of adaptive damping

Similar Documents

Publication Publication Date Title
US8584355B2 (en) Method and apparatus for turning a rotor blade bearing on wind turbines without using a mobile crane
CN105251144B (en) High-altitude slow-descending equipment based on magnetic rheological liquid damper
CN206985499U (en) A kind of steel wire rope twisting resistance release device of adaptive damping
CN202326907U (en) Steel wire rope twisting prevention device and engineering machine
CN105947900A (en) Energy-saving hoisting construction device
CN107226414A (en) A kind of steel wire rope twisting resistance release device of adaptive damping
CN204508621U (en) The pivoted arm lifting appliance that a kind of substation uses
CN104671117A (en) Rotating arm type hoisting device for transformer substation
CN205171373U (en) It paces up and down to bury deeply contracts stretch -draw of ground tackle secondary and revolve to twist device subassembly and secondary tensioning equipment thereof
CN112960539A (en) Hoisting device for prefabricated components of fabricated building
CN204729545U (en) A kind of multifunctional steel wire rope fixing device
CN204802890U (en) A turn round rope device that is used for swing arm formula tower machine to become a width of cloth rope system
CN103434922A (en) Lifting point of all-rotation shell flange
CN201059336Y (en) Elevator hoist rope rod
CN105329714B (en) A kind of new remaining cable disk
CN204237468U (en) A kind of arm tower crane
CN215561507U (en) Combined connecting assembly based on anti-twisting steel wire rope
EP2218909A2 (en) Wind power assembly
CN110329924B (en) Air condensing units hoist device
CN211474628U (en) Fastener with strong fastening performance
CN103663126B (en) A kind of detachable suspension hook group of hydraulic hoisting machine and the hoisting crane with this suspension hook group
CN210764215U (en) Anti-rotation device for steel wire rope of ship lift
CN211545683U (en) Lifting tool for 660MW unit feed pump seal cavity
CN106144934A (en) The method of work of transformer station's interruption maintenance
CN211117496U (en) Special speed reducer for construction elevator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20180209

Effective date of abandoning: 20181120