CN109987504A - Increase load-type rope rig and preparation method thereof - Google Patents
Increase load-type rope rig and preparation method thereof Download PDFInfo
- Publication number
- CN109987504A CN109987504A CN201711479865.0A CN201711479865A CN109987504A CN 109987504 A CN109987504 A CN 109987504A CN 201711479865 A CN201711479865 A CN 201711479865A CN 109987504 A CN109987504 A CN 109987504A
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- China
- Prior art keywords
- wirerope
- rope
- point
- fixing sleeve
- back bending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ropes Or Cables (AREA)
Abstract
The present invention provides a kind of increase load-type rope rig, it includes a wirerope and distinguishes back bending by the wirerope both ends and the claim-reduction structure formed that locked respectively with aluminium alloy fixing sleeve, two rope ends of wirerope both ends back bending respectively extend to staggeredly and combine to form the lap segment for being parallel to raw steel cord, and lap joint is locked in the aluminium alloy fixing sleeve.There is the increase load-type rope rig duplex type structure can increase the rupture pull force of rope rig, and guarantee to be not susceptible to rotate when allocating and transporting cargo, will not have an impact to steel cable itself；It can effectively avoid steel wire cable end of thread and go out sliding situation, increase the load-carrying properties and safety in utilization of wirerope；Wirerope dosage can be saved, rope rig is made to keep suitable self weight, convenient working.
Description
Technical field
The present invention relates to a kind of rigging and preparation method thereof more particularly to a kind of increase load-type rope rig and its systems
Make method.
Background technique
Rigging be bound in hoisting machinery and by the stress tool between lifting objects to realize that object is moved, and
In order to consolidate the primary structure member of space structure.Rigging be widely used in harbour, electric power, steel, shipbuilding, petrochemical industry, mine and
The important industry such as railway.The both ends of traditional rope rig are equipped with and are bound in hoisting machinery respectively and by the rope on lifting objects
Button, the claim-reduction are formed and compacting is fixed by folded end using aluminium alloy fixing sleeve after folding the end of wirerope
's.Steel wire rope body between the claim-reduction of both ends is single rope structure.In lifting cargo, the steel wire rope body at intermediate position is single
Root stress cannot bear the pulling force greater than wirerope ultimate load, and be easy to appear wirerope folding at the claim-reduction of both ends and bring out
Sliding situation further weakens rigging entirety tensile strength, greatly affected the load-carrying properties and use of rope rig
Safety.It when furthermore with single rigging lifting cargo, easily rotates, wirerope itself is had an impact.
Summary of the invention
The increase that it is an object of that present invention to provide a kind of tensile strength is good, bearing capacity is high, safe and reliable and self weight is suitable
Load-type rope rig and preparation method thereof.
The present invention provides a kind of increase load-type rope rig comprising a wirerope and by the wirerope both ends distinguish
Back bending and the claim-reduction structure to be formed that locked respectively with aluminium alloy fixing sleeve, which is characterized in that distinguish back bending in the wirerope both ends
Two rope ends extend to staggeredly and combine to form the lap segment for being parallel to raw steel cord, lap joint be locked in the aluminium conjunction
In golden fixing sleeve.
Its rope strand combines to form the overlap joint again after being cut half respectively after back bending respectively at the preferred wirerope both ends
Section.
The present invention also provides a kind of production methods for increasing load-type rope rig, it is characterised in that including following step
It is rapid:
Step 1: choosing rope picture point；
A wirerope is selected, measures first point with wirerope end-point distances for L1 respectively on wirerope both ends, L1 is
Claim-reduction section start measures the second point L2 for being L2 with wirerope end-point distances respectively, and L2 is claim-reduction termination, at first point and
Point label is drawn at second point respectively；
Step 2: back bending overlap joint；
Wirerope both ends correspond at it carry out back bending at first position respectively, and back bending sets it and corresponds to shape at second point position
At two claim-reductions and two rope ends parallel with raw steel cord；
Step 3: share split；
Two rope end is corresponded at it and splits into two stocks respectively at and second point overlapping positions at first point；
Step 4: docking is twisted；
Each stock in two rope end, two stocks is taken, the twisted formation one of docking and wirerope middle part are flat in opposite direction
Capable lap segment；
Step 5: it draws point and cuts short；
Each another stock in two rope end, two stocks is taken, measuring it respectively with claim-reduction neck distance is aluminium alloy fixing sleeve
The point of the sum of length and its clamping surplus cuts the branch stock at this, only retain the aluminium alloy fixing sleeve press section and
Clamping surplus；
Step 6: compacting is fixed；
The two aluminium alloys fixing sleeve is separately positioned on to the both ends of the lap segment, is also secured to its corresponding two rope
On another stock, lap segment and raw steel cord in first two stocks.
Increase load-type rope rig provided by the invention, in-between position is in the middle part of wirerope and lap segment is constituted
Duplex type structure increases the rupture pull force of rope rig, and while allocating and transporting cargo is not susceptible to rotate, will not be to steel cable itself
It has an impact；Other each stock of two rope ends, which is spliced, is wound in the lap segment, effectively prevents steel wire cable end of thread and goes out cunning
Situation increases the load-carrying properties and safety in utilization of wirerope, and each another stock of two rope ends, which stretches out its correspondence aluminium alloy, to be fixed
The length of set is only its clamping surplus, can save wirerope dosage, and rope rig is made to keep suitable self weight, convenient working.
Detailed description of the invention
Fig. 1 is the increase load-type rope rig structural schematic diagram that first embodiment of the invention provides.
Fig. 2 is the production method flow chart for increasing load-type rope rig in Fig. 1.
Specific embodiment
The embodiments described below are only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Refering to fig. 1, first embodiment of the invention provides a kind of increase load-type rope rig, a kind of increase load-type steel
Cord rigging comprising a wirerope 0 and by 0 both ends of wirerope distinguish back bending and respectively with aluminium alloy fixing sleeve 1,2 lock
The rope end 6 of the claim-reduction 4 of formation, 3 structures, 0 one end back bending of wirerope splits into two stocks 61,62, wirerope 0 in 3 neck of claim-reduction
The rope end 7 of other end back bending splits into two stocks 71,72 in 4 neck of claim-reduction, and each stock 62,72 is along opposite in two rope ends 6,7
Direction is twisted together mutually docking and forms a lap segment 5 parallel with 0 middle part of wirerope, and the lap joint of the lap segment 5 is locked respectively
In the aluminium alloy fixing sleeve 1,2,5 both ends of lap segment retain 0.5~1 times of 0 diameter of wirerope in two claim-reductions 3,4 necks respectively
Clamping surplus.
7 another stocks of rope end 71 reservations, 1 press section of aluminium alloy fixing sleeve and its clamping surplus, rope end 6 another
Stock equal 61 retain 2 press section of aluminium alloy fixing sleeve and its clamping surplus.
Referring to Fig.2, the present invention also provides a kind of production of any one increase load-type rope rig as described above
Method comprising following steps:
Step 1: choosing rope setting-out；
A wirerope 0 is selected, measures first point with 0 end-point distances of wirerope for L1, L1 respectively on 0 both ends of wirerope
For claim-reduction section start, the second point L2 with 0 end-point distances of wirerope for L2 is measured respectively, L2 is claim-reduction termination, at first point
Point label is drawn at place and second point respectively；
Step 2: back bending overlap joint；
0 both ends of wirerope correspond at it carry out back bending at first position respectively, and back bending is set it and corresponded at second point position
Form two claim-reductions 3,4 and two rope ends 6,7 parallel with 0 middle part of wirerope；
Step 3: share split；
By rope end 6 its first point with second point overlapping positions at split into two stocks 61,62, by rope end 7 its first
Two stocks 71,72 are split at point and second point overlapping positions；
Step 4: docking is twisted；
Take in 6 two stocks 61,62 of rope that a stock 72 is right in opposite direction in 7 two stocks of a stock 62 and rope end 71,72
Connect twisted, the lap segment 5 parallel with 0 middle part of wirerope of formation one；
Step 4: it draws point and cuts short；
A stock 61 in 6 two stocks of rope end 61,62 is taken, measuring it with 3 neck of claim-reduction distance is 2 length of aluminium alloy fixing sleeve
And its point of the sum of clamping surplus, branch stock 61 is cut short at this, only retain 2 press section of aluminium alloy fixing sleeve and its
Clamping surplus；A stock 71 in 7 two stocks of rope end 71,72 is taken, measuring it with 4 neck of claim-reduction distance is that aluminium alloy fixing sleeve 1 is long
The point of degree and its sum of clamping surplus, cuts short the branch stock 71 at this, only retains 1 press section of aluminium alloy fixing sleeve and its dress
Press from both sides surplus；
Step 6: compacting is fixed；
Two aluminium alloy fixing sleeves 1,2 are separately positioned on to the both ends of lap segment 5, aluminium alloy fixing sleeve 1 is also secured to it
On a stock 71, lap segment 5 and wirerope 0 in 7 two stocks of corresponding rope end 71,72, aluminium alloy fixing sleeve 2 is fixed simultaneously
On a stock 61, lap segment 5 and the wirerope 0 in its 6 two stock of corresponding rope end 61,62.
Increase load-type rope rig provided by the invention, in-between position are that 0 middle part of wirerope and lap segment 5 are constituted
Duplex type structure, be not susceptible to rotate when increasing the rupture pull force of rope rig, and allocating and transporting cargo, will not be to wirerope
0 itself has an impact；Other two rope end 6,7 each stocks 62,72 are spliced and are wound in lap segment 5, effectively prevent 0 rope of wirerope
End of thread goes out sliding situation, increases the load-carrying properties and safety in utilization of rope rig, each another stock 61,71 of two rope ends is stretched
Its length for corresponding to aluminium alloy fixing sleeve 2,1 is only its clamping surplus out, can save wirerope dosage, keep rope rig
Suitable self weight, convenient working.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, therefore according to equivalent variations made by scope of the present invention patent, it is still within the scope of the present invention.
Claims (3)
1. a kind of increase load-type rope rig comprising a wirerope and distinguished back bending by the wirerope both ends and used respectively
Aluminium alloy fixing sleeve locks the claim-reduction structure to be formed, which is characterized in that two rope ends of the wirerope both ends difference back bending extend
To interlocking and combining to form the lap segment for being parallel to raw steel cord, lap joint is locked in the aluminium alloy fixing sleeve.
2. increasing load-type rope rig as described in claim 1, it is characterised in that after back bending is distinguished at the wirerope both ends
Its rope strand combines to form the lap segment again after being cut half respectively.
3. a kind of production method for increasing load-type rope rig, it is characterised in that the following steps are included:
Step 1: choosing rope picture point；
A wirerope is selected, measures first point with wirerope end-point distances for L1 respectively on wirerope both ends, L1 is claim-reduction
Section start measures the second point L2 for being L2 with wirerope end-point distances respectively, and L2 is claim-reduction termination, at first point and second
Point label is drawn at point respectively；
Step 2: back bending overlap joint；
Wirerope both ends correspond at it carry out back bending at first position respectively, and back bending sets it and corresponds to formation two at second point position
Claim-reduction and two rope ends parallel with raw steel cord；
Step 3: share split；
Two rope end is corresponded at it and splits into two stocks respectively at and second point overlapping positions at first point；
Step 4: docking is twisted；
Each stock in two rope end, two stocks is taken, the twisted formation one of docking is parallel in the middle part of wirerope in opposite direction
Lap segment；
Step 5: it draws point and cuts short；
Each another stock in two rope end, two stocks is taken, measuring it respectively with claim-reduction neck distance is aluminium alloy fixing sleeve length
And its point of the sum of clamping surplus, branch stock is cut at this, only retains the aluminium alloy fixing sleeve press section and clamping
Surplus；
Step 6: compacting is fixed；
The two aluminium alloys fixing sleeve is separately positioned on to the both ends of the lap segment, is also secured to its corresponding two rope end two
On another stock, lap segment and wirerope in branch stock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479865.0A CN109987504A (en) | 2017-12-29 | 2017-12-29 | Increase load-type rope rig and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479865.0A CN109987504A (en) | 2017-12-29 | 2017-12-29 | Increase load-type rope rig and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109987504A true CN109987504A (en) | 2019-07-09 |
Family
ID=67109846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479865.0A Pending CN109987504A (en) | 2017-12-29 | 2017-12-29 | Increase load-type rope rig and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987504A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155345A (en) * | 2020-03-26 | 2020-05-15 | 泰兴晨光索具有限公司 | Double-insurance pressed steel rope and processing method thereof |
| CN115652670A (en) * | 2022-12-02 | 2023-01-31 | 天津华源天伦绳业有限公司 | Forged steel wire rope and forging process thereof |
-
2017
- 2017-12-29 CN CN201711479865.0A patent/CN109987504A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155345A (en) * | 2020-03-26 | 2020-05-15 | 泰兴晨光索具有限公司 | Double-insurance pressed steel rope and processing method thereof |
| CN115652670A (en) * | 2022-12-02 | 2023-01-31 | 天津华源天伦绳业有限公司 | Forged steel wire rope and forging process thereof |
| CN115652670B (en) * | 2022-12-02 | 2023-09-12 | 天津华源天伦绳业有限公司 | Forging process for forging steel wire rope |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190709 |
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| WD01 | Invention patent application deemed withdrawn after publication |