CN203892460U - Connecting piece used for replacing steel wire rope of hoisting machine - Google Patents
Connecting piece used for replacing steel wire rope of hoisting machine Download PDFInfo
- Publication number
- CN203892460U CN203892460U CN201420292947.XU CN201420292947U CN203892460U CN 203892460 U CN203892460 U CN 203892460U CN 201420292947 U CN201420292947 U CN 201420292947U CN 203892460 U CN203892460 U CN 203892460U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- link
- hoisting machine
- hoisting machinery
- 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
Links
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model relates to a connecting piece used for replacing a steel wire rope of a hoisting machine. The connecting piece is composed of a traction head and a U-shaped clamping groove. The traction head is provided with a traction hole allowing the steel wire rope to penetrate through, the U-shaped clamping groove is formed in the lower portion of the traction head, and bolts or pin holes are oppositely formed in the groove walls on the two sides of the U-shaped clamping grove. According to the connecting piece used for replacing the steel wire rope of the hoisting machine, replacement and repair operation on the steel wire rope of the hoisting machine is improved, the mode of connection between a traction steel wire rope and an equipment steel wire rope is optimized, the risk caused by replacement of the steel wire rope of the hoisting machine is reduced, maintenance operation time is saved, waste of labor hours of personnel is avoided, and working efficiency is improved.
Description
Technical field
The utility model relates to Hoisting Machinery, particularly a kind of more jointing of change steel rope of Hoisting Machinery that is applied to.
Background technique
Wire rope, as the important loss spare unit of Hoisting Machinery, is mainly transferred to reel by motoring speed reducer, is wrapped in wire rope above reel and realizes through parts such as dynamic and static sheave block and grab bucket or suspension hooks the lifting of weight.The usability of wire rope is directly connected to the safety and reliability of Hoisting Machinery operation, is one of important Maintenance Significant Items of Hoisting Machinery.
Change the diameter larger especially overhauling project of a high operating risk of wire rope, if the improper wire rope falling from high altitude that very easily causes of operation causes equipment or personal damage in change steel rope process more.Therefore, a set of simple, reliable, safe steel rope replacing operation procedure seems particularly important for the maintenance of Hoisting Machinery.
As shown in Figure 1, cable drum mounting type be at the thinner wire rope of the interior prepackage diameter of reel reserve tank 1 as haulage cable 3, after haulage cable 3 connection device wire rope 4, be wrapped in reel working zone grooving 2.When needs are more when change steel rope, reel emitted by equipment wire rope 4 by rotating drum, haulage cable 3 is along with equipment wire rope 4 is emitted in reel reserve tank 1, cut off the connection of haulage cable 3 and equipment wire rope 4, then haulage cable 3 is firmly connected with new wire rope, rotates backward reel and pack up wire rope.At this more in the operation process of change steel rope, key point is whether the Placement of haulage cable 3 and equipment wire rope 4 is firm, insecurely will be in the process of emitting and packing up wire rope cause wire rope falling from high altitude, generation equipment or personal injury's accident because of joint fracture if connected.
More in change steel rope operation process, haulage cable and equipment wire rope Placement are that haulage cable is compiled into steel wire rope head through after a hex-head nut at present, then by this nut-welding on equipment wire rope.In the time of change steel rope more, with cutting machine, old wire rope end place is cut off with the weld bond that is connected of nut, polishing finishing nut, is convenient to welding operation.Haulage cable is firmly welded on to new wire rope end by nut, before welding, with wet cloth, seizing wire and new wire rope is bandaged to the rope body that prevents from burning, the stressed position of fatigue of the haulage cable that should stagger when welded nut.
Above-mentioned existing more change steel rope operating type exists following some shortcomings:
1, higher to welding requirements, need to guarantee welding quality, prevent from rupturing because of weld strength deficiency.
2, will decline to a great extent in multiple welding back nut intensity, wire rope easily ruptures.
3, before welded nut, need with wet cloth, seizing wire and new wire rope to be bandaged, rope body prevents from burning, the stressed position of fatigue that should stagger haulage cable when welded nut, but in practical operation, cannot avoid wire rope be subject to welding current or weld the damage that high temperature causes, affect wire rope intensity.
4, for guaranteeing that haulage cable and new wire rope are connected firmly, after welded nut, also need weld to be incubated, about 30 minutes, cannot carry out during this period other upkeep operations, the personnel that cause waste (these staff's quota 10 people) man-hour.
In view of this, design becomes for changing the link of Hoisting Machinery wire rope the target that these those skilled in the art pursue with manufacture is a kind of.
Summary of the invention
Task of the present utility model is to provide a kind of for changing the link of Hoisting Machinery wire rope, use this link, improve Hoisting Machinery steel rope replacing upkeep operation, optimize the Placement of haulage cable and equipment wire rope, reduce the risk of Hoisting Machinery steel rope replacing, save the upkeep operation time simultaneously, avoid personnel to waste man-hour, increase work efficiency.
Technical solution of the present utility model is as follows:
For changing a link for Hoisting Machinery wire rope, it is made up of drawing head and U-shaped draw-in groove, and drawing head is provided with the towing pad that can place haulage cable, and the bottom of drawing head is U-shaped draw-in groove, and the both sides cell wall of U-shaped draw-in groove is oppositely arranged bolt or hinge last.
Attaching nut is housed in described U-shaped draw-in groove and is fixed by bolt or latch.
Described attaching nut's connection device wire rope.
Described bolt or hinge last arrange worm structure.
Use of the present utility model a kind of for changing the link of Hoisting Machinery wire rope, this link is connected to haulage cable and equipment wire rope, because there is not weld job, wire rope and link intensity can not be affected, evade because tow rope is connected the not firm possibility that causes wire rope to fall with new wire rope, can significantly reduce the risk in Hoisting Machinery steel rope replacing process.
Because the link that connects haulage cable need pass through wire rope pulley group, therefore this link profile should be not more than the wirerope diameter of required replacing, and its length should be not more than twice wirerope diameter, if wirerope diameter is 40mm, link diameter is also 40mm, and length is 80mm.
Before service work starts, first by new nut-welding at new wire rope end, be then incubated 1 hour (insulation do not need personnel management), only need a welder and a pincers worker, when check man, be 0.5 hour, while adding up to check man, be 1 man-hour.And traditional upkeep operation all maintainers in insulating process cannot carry out any service work, therefore 10 maintenance workers just need to expend 10 × (1+0.5)=15 man-hours, therefore after Optimal Maintenance operation, can save 14 man-hours.
Link of the present utility model, being applied to Hoisting Machinery more in change steel rope upkeep operation process, by optimizing steel rope replacing operation, was both saved the repair time, reduced operating risk simultaneously, improved working security.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of Hoisting Machinery cable drum.
Fig. 2 is of the present utility model a kind of for changing the structural representation of link of Hoisting Machinery wire rope.
Assembling schematic diagram when Fig. 3 is link of the present utility model for change steel rope operation more.
Reference character:
1 is reel reserve tank, and 2 is reel working zone grooving, and 3 is haulage cable, and 4 is equipment wire rope, and 5 is the utility model link, and 6 is drawing head, and 7 is towing pad, and 8 is U-shaped draw-in groove, and 9 is bolt or hinge last, and 10 is attaching nut.
Embodiment
Referring to Fig. 2 and Fig. 3, it is a kind of for changing the link 5 of Hoisting Machinery wire rope that the utility model provides, this link 5 is made up of drawing head 6 and U-shaped draw-in groove 8, drawing head 6 is provided with the towing pad 7 that can place haulage cable 3, the bottom of drawing head 6 is U-shaped draw-in grooves 8, and the both sides cell wall of U-shaped draw-in groove 8 is oppositely arranged bolt or hinge last 9.
More when change steel rope operation, the in-built accessory connected nut 10 of U-shaped draw-in groove 8 of link 5 is also fixed by bolt or latch.Two bolts or hinge last 9 can arrange worm structure, are conducive to bolt or latch and are fastenedly connected nut 10.Attaching nut's 10 connection device wire rope 4.
Haulage cable 3 passes from the towing pad 7 of link 5, then regroups traction steel wire rope socket, and link drawing head 6 is reliably connected with haulage cable 3.
More before change steel rope, first in workshop, intercept the steel wire disk of Len req and on reel, new attaching nut 10 is directly welded on to new wire rope 4 ends, be incubated cooling, this work can complete before steel rope replacing service work starts, to avoid waste the upkeep operation time.
More when change steel rope, only attaching nut 10 need to be packed into the interior fixation of U-shaped draw-in groove 8 of link 5 by bolt or latch, can realize the reliable connection of haulage cable 3 and equipment wire rope 4.Then starting device rotating drum is realized steel rope replacing operation.
In the time that needs are removed wire rope, only the bolt of link 5 or latch need to be removed, the interior taking-up of U-shaped draw-in groove 8 by attaching nut 10 from link 5, can untie haulage cable 3 and equipment wire rope 4.Whole Renewal process is simple, easy to operate.
Of the present utility modelly should determine according to wirerope diameter for changing specification and the boundary dimension of link of Hoisting Machinery wire rope, must ensure that link can pass through the each sheave block of equipment smoothly.The U-shaped draw-in groove of link and attaching nut's Placement can be used high-strength bolt or latch, and attaching nut can support the use with high-strength bolt in addition, and bolt or latch adopt identical screw thread, prevent that wire rope from coming off.Link monnolithic case can be circular, also can be polygonal, but entirety can not exceed wirerope diameter.The defects such as select and the heat treatment mode of connecting piece material must ensure not rupture under the pulling force of equipment wire rope, distortion.
In sum, use of the present utility model for changing the link of Hoisting Machinery wire rope, improve Hoisting Machinery steel rope replacing upkeep operation, optimize the Placement of haulage cable and equipment wire rope, reduce the risk of Hoisting Machinery steel rope replacing, save the upkeep operation time simultaneously, avoid personnel to waste man-hour, increase work efficiency.
Certainly, those skilled in the art in the art will be appreciated that, above-described embodiment is only for the utility model is described, and not with opposing restriction of the present utility model, as long as within the scope of connotation of the present utility model, variation, modification to above-described embodiment all will drop in the scope of the utility model claim.
Claims (4)
1. one kind for changing the link of Hoisting Machinery wire rope, it is characterized in that: it is made up of drawing head and U-shaped draw-in groove, drawing head is provided with the towing pad that can place haulage cable, and the bottom of drawing head is U-shaped draw-in groove, and the both sides cell wall of U-shaped draw-in groove is oppositely arranged bolt or hinge last.
2. according to claim 1 for changing the link of Hoisting Machinery wire rope, it is characterized in that: attaching nut is housed in described U-shaped draw-in groove and is fixed by bolt or latch.
3. according to claim 2 for changing the link of Hoisting Machinery wire rope, it is characterized in that: described attaching nut's connection device wire rope.
4. according to claim 1 for changing the link of Hoisting Machinery wire rope, it is characterized in that: described bolt or hinge last arrange worm structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292947.XU CN203892460U (en) | 2014-06-04 | 2014-06-04 | Connecting piece used for replacing steel wire rope of hoisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292947.XU CN203892460U (en) | 2014-06-04 | 2014-06-04 | Connecting piece used for replacing steel wire rope of hoisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892460U true CN203892460U (en) | 2014-10-22 |
Family
ID=51718868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292947.XU Expired - Fee Related CN203892460U (en) | 2014-06-04 | 2014-06-04 | Connecting piece used for replacing steel wire rope of hoisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639928A (en) * | 2018-06-25 | 2018-10-12 | 杭州新亚低温科技有限公司 | A kind of lifting suspension arrangement suitable for low temperature environment |
| CN112522979A (en) * | 2020-11-30 | 2021-03-19 | 江苏赛福天钢索股份有限公司 | Splicing structure for splicing elevator steel wire rope |
-
2014
- 2014-06-04 CN CN201420292947.XU patent/CN203892460U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639928A (en) * | 2018-06-25 | 2018-10-12 | 杭州新亚低温科技有限公司 | A kind of lifting suspension arrangement suitable for low temperature environment |
| CN108639928B (en) * | 2018-06-25 | 2023-08-08 | 杭州新亚低温科技有限公司 | Hoisting and hanging device suitable for low-temperature environment |
| CN112522979A (en) * | 2020-11-30 | 2021-03-19 | 江苏赛福天钢索股份有限公司 | Splicing structure for splicing elevator steel wire rope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103274323B (en) | A kind of crane pulley group and steel wire rope quick-replaceable method | |
| CN204355957U (en) | A kind of novel pipeline anchor ear lifting connection structure | |
| CN203892460U (en) | Connecting piece used for replacing steel wire rope of hoisting machine | |
| CN202481895U (en) | Auxiliary device for lifting large grinding wheel | |
| CN204474178U (en) | A kind of cable crane | |
| CN214456305U (en) | Traction device for crane towing cable | |
| CN108975157A (en) | A kind of stone tongs being exclusively used in I-beam wheel | |
| CN205283023U (en) | Shearer cable protection device that supplies power | |
| CN204569267U (en) | Equipment unit dismounting is with hanging pull tool | |
| CN204061725U (en) | Steel Cable Terminal, steel wire rope connection structure and cable drum | |
| CN203284100U (en) | Tower crane achieving automatic replacement of steel wire rope | |
| CN205294677U (en) | Supplementary hoisting accessory | |
| CN211895696U (en) | A hook assembly for hoisting shield constructs quick-witted blade disc | |
| CN107082361A (en) | A kind of locomotive damper special hanger | |
| CN210528252U (en) | Novel crane hook structure | |
| CN215047960U (en) | Cold shear blade lifting appliance | |
| CN201301168Y (en) | Cold box plate hoisting spreader device | |
| CN101734549A (en) | Lifting sling | |
| CN202787930U (en) | Hanging basket for high-place operations | |
| CN202529716U (en) | Grab bucket | |
| CN208200146U (en) | A kind of I-beam wheel grabbing device with pneumatic clamper | |
| CN207178576U (en) | Cable wire end locking and connecting device | |
| CN217097614U (en) | Cutter head cutter changing device of inclined shaft heading machine | |
| CN204569099U (en) | A kind of steel wire rope for elevator lift instrument | |
| CN201932865U (en) | System for supervising haulage winch tension |
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: 20141022 |