CN103318746B - A kind of S. A. shackle method for making - Google Patents
A kind of S. A. shackle method for making Download PDFInfo
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- CN103318746B CN103318746B CN201210075398.6A CN201210075398A CN103318746B CN 103318746 B CN103318746 B CN 103318746B CN 201210075398 A CN201210075398 A CN 201210075398A CN 103318746 B CN103318746 B CN 103318746B
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- shackle
- lock bar
- pin
- hole
- connecting rod
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Abstract
A kind of S. A. shackle, comprise shackle body, lock bar seat and locking bar, is characterized in that: described shackle body (1) is in arcuate or U-shaped structure, and its two ends (3) is symmetrically arranged with the pin-and-hole (8) of two formed objects; Described lock bar seat (6) is section of a pipe, and the internal diameter of pipe is greater than pin-and-hole (8), and its one end is vertical, around, be admittedly welded in a termination pin-and-hole (8); The middle part of described locking bar is provided with back-up ring, the diameter of back-up ring is less than the internal diameter of pipe (6), be greater than pin-and-hole (8) aperture, one section of slide bar (7) is welded in one end of back-up ring, and the other end welds one section of connecting rod (4), and connecting rod (4) is through spring coil, overall through lock bar seat (6) again, lock bar seat capping and lock bar seat (6) other end full weld are fixed, and are provided with an annulus (5) in connecting rod (4) end, bolt one stay cord in annulus.S. A. shackle of the present invention and preparation method thereof has structure advantage simple, easy to make.
Description
Technical field
The present invention relates to a kind of shackle, specifically, is a kind of S. A. shackle method for making.
Background technology
Shackle is the one of rigging, plays link effect when slinging weight, is the indispensable load-engaging device of weight-lifting equipment, plays an important role to the operating efficiency improving weight-lifting equipment.
Chinese patent CN201842565U discloses a kind of Novel shackle on May 25th, 2011, rigging shackle device, as shown in Figure 1, comprising shackle body 1, the two ends of lateral pin 2 and shackle body is substantially in cylinder 3, and two ends 3 is symmetrically arranged with the pin-and-hole of two formed objects, and lateral pin 2 is through two pin-and-holes on shackle body 1, form a closed loop with shackle body 1, lateral pin front end is connected with nut thread.Symmetrically arranged two pin-and-holes of shackle body two ends can establish negative thread, and lateral pin axis body can install outside thread in corresponding positions, realizes being threaded with shackle body.
But, this shackle in use, be connected with nut thread by using lateral pin front end, after shackle and lifting components being linked together, lifted by crane at lifting components, moving to rigging position, lifting components top need be climbed to by workman, described shackle is separated with lifting components, lift artificial aerial rope to waste time and energy, climbing people cannot ensure safely, needs to take certain safety measure.
Therefore known shackle in use also exists the security risks such as workman's accidental fall, and the problem that work efficiency is low.
Summary of the invention
Object of the present invention, is to propose a kind of safe and reliable S. A. shackle.
Another object of the present invention, is the method for making proposing a kind of safe and reliable S. A. shackle.
For achieving the above object, technical solution of the present invention is:
A kind of S. A. shackle, comprise shackle body, lock bar seat and locking bar, is characterized in that:
Described shackle body is arcuate (Omega shape) or U-shaped structure, and its two ends is symmetrically arranged with the pin-and-hole of two formed objects;
Described lock bar seat is section of a pipe, and the internal diameter of pipe is greater than pin-and-hole, and its one end is vertical, around, be admittedly welded in a termination pin-and-hole;
The middle part of described locking bar is provided with back-up ring, the diameter of back-up ring is less than the internal diameter of pipe, be greater than pin-and-hole aperture, one section of slide bar is welded in one end of back-up ring, the other end welds one section of connecting rod, the length of slide bar equals the distance between shackle body two ends, a spring coil is inserted in one end of connecting rod, and through lock bar seat cap central circular hole, spring coil two ends are fixed with back-up ring and lock bar seat capping respectively, make central axis and the slide bar central axes of spring coil, the free height of spring coil is equal to or greater than the length of pipe, overall through lock bar seat again, lock bar seat capping and lock bar seat other end full weld are fixed and are provided with an annulus at interlinking lever end, bolt one stay cord in annulus.
S. A. shackle of the present invention can also be further achieved by the following technical measures.
Aforesaid S. A. shackle, the length of wherein said connecting rod is greater than the length of lock bar seat.
A kind of S. A. shackle method for making, is characterized in that comprising the following steps:
A, making shackle body
Shackle body is arcuate (Omega shape) or U-shaped structure, and its two ends is symmetrically arranged with the pin-and-hole of two formed objects;
B, making lock bar seat
Get section of a pipe, the internal diameter of pipe is greater than pin-and-hole, by vertical for its one end, around, be admittedly welded in a termination pin-and-hole and make lock bar seat, the other end of lock bar seat is opening;
C, making locking bar
The middle part of locking bar is provided with back-up ring, and one section of slide bar is welded in one end of back-up ring, and the other end welds one section of connecting rod, and the diameter of back-up ring is less than the internal diameter of lock bar seat, is greater than pin-and-hole aperture; The length of slide bar equals the distance between shackle body two ends, and connecting rod stretches out lock bar seat;
D, the shackle of assembling S. A.
The locking bar made by step c is inserted by the open end of slide bar from lock bar seat, and slide bar, through after two pin-and-holes of shackle body, props up a pin-and-hole by back-up ring; One spring coil is provided, is inserted in connecting rod from one end of the connecting rod of locking bar; There is provided a center with the lock bar seat capping of through hole, make connecting rod stretch out lock bar seat capping, and lock bar seat capping is fixedly welded on the open end of lock bar seat; After connecting rod stretches out lock bar seat capping, one annulus is set in its end, bolt one stay cord in annulus; Reach half Automated shackle thus: pull stay cord locking bar Compress Spring circle to make the slide bar of locking bar depart from pin-and-hole release shackle with manpower, on the contrary locking shackle.
S. A. shackle method for making of the present invention can also be further achieved by the following technical measures.
Aforesaid method, the diameter of the slide bar of wherein said locking bar is larger than connecting rod, and can with lifting weight need regulate.
After adopting technique scheme, S. A. shackle of the present invention and preparation method thereof has the following advantages:
1, structure is simple, easy to make;
2, safe and reliable, use is light and handy flexible;
3, reduce engineering cost, shorten construction period.
Accompanying drawing explanation
Fig. 1 is known shackle structural representation;
Fig. 2 is the shackle structural representation of the embodiment of the present invention.
In figure: 1 shackle body, 2 lateral pins, the two ends of 3 shackle bodies, 4 connecting rods, 5 annulus, 6 lock bar seats, 7 slide bars, 8 pin-and-holes, 9 spring coils.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
A kind of S. A. shackle
Now refer to Fig. 2, Fig. 2 is the shackle structural representation of the embodiment of the present invention.As shown in the figure, described shackle body 1 is in arcuate (Omega shape) structure, and its two ends 3 is symmetrically arranged with the pin-and-hole 8 of two formed objects;
Described lock bar seat 6 is section of a pipes, and the internal diameter of pipe is greater than pin-and-hole 8, and its one end is vertical, around, be admittedly welded in a termination pin-and-hole 8;
The middle part of described locking bar is provided with back-up ring, the diameter of back-up ring is less than the internal diameter of pipe 6, be greater than pin-and-hole 8 aperture, one section of slide bar 7 is welded in one end of back-up ring, the other end welds one section of connecting rod 4, the length of slide bar 7 equals the distance between shackle body two ends 3, a spring coil 9 is inserted in one end of connecting rod 4, and through lock bar seat cap central circular hole, spring coil 9 two ends are fixed with back-up ring and lock bar seat capping respectively, make central axis and the slide bar central axes of spring coil, the free height of spring coil is equal to or greater than the length of pipe, overall through lock bar seat 6 again, lock bar seat capping and lock bar seat 6 other end full weld are fixed and are provided with an annulus 5 in connecting rod 4 end, bolt one stay cord (not shown) in annulus.
Embodiment 2
A kind of S. A. shackle method for making
S. A. shackle method for making of the present invention comprises the following steps:
A, making shackle body
Use known technology to make shackle body, shackle body 1 is in arcuate (Omega shape) structure, and its two ends 3 is symmetrically arranged with the pin-and-hole 8 of two formed objects, and pin-and-hole aperture is 25mm;
B, making lock bar seat
Getting a segment length is 200mm pipe, the internal diameter 50mm of pipe, by vertical for its one end, around, be admittedly welded in a termination pin-and-hole 8 and make lock bar seat 6, the other end of lock bar seat is opening;
C, making locking bar
The middle part of locking bar is provided with back-up ring, and the slide bar 7 that a segment length is 100mm is welded in one end of back-up ring, and the other end welds the connecting rod 4 that a segment length is 250mm, and the diameter of back-up ring is 40mm; The length of slide bar equals the distance between shackle body two ends 3, and connecting rod 4 stretches out lock bar seat;
D, the shackle of assembling S. A.
The locking bar made by step c is inserted by the open end of slide bar 7 from lock bar seat 6, and slide bar, through after two pin-and-holes 8 of shackle body 1, props up a pin-and-hole by back-up ring; There is provided a spring coil 9, the specification of spring coil is compressibi1ity spring, straight barrel type, material diameter is 5mm, and external diameter is 30mm, and free height equals the length of lock bar seat pipe, equaled the distance between shackle body two ends 3 by amount of compression, spring coil is inserted in connecting rod from one end of the connecting rod 4 of locking bar; There is provided a center with the lock bar seat capping of through hole, make connecting rod 4 stretch out lock bar seat capping, and lock bar seat capping is fixedly welded on the open end of lock bar seat 6; After connecting rod 4 stretches out lock bar seat capping, one annulus 5 is set in its end, bolt one stay cord (not shown) in annulus; Reach half Automated shackle thus: pull stay cord locking bar Compress Spring circle to make the slide bar of locking bar depart from pin-and-hole 8 with manpower and discharge shackle, on the contrary locking shackle.The diameter of the slide bar 7 of described locking bar is larger than the diameter of connecting rod 4, and can with lifting weight need regulate.
S. A. shackle of the present invention has substantial advantage in actual use.In the lifting of concrete post, use known shackle, concrete post lifting needs artificial aerial rope, wastes time and energy, and climbing people cannot ensure safely, needs to take certain safety measure.
Conventional manually separate rope in the air, behind a 21m long concrete pillar thick school in place, untie the empirical statistics of landing according in the past completely to rope as shown in table 1.
Table 1 empirical data of known shackle lifting 21m concrete post
| Artificial holding time | Crane holding time | Safety measure | Potential safety hazard |
| 13 minutes | 13 minutes | Vertical ladder, falling protector etc. | Have |
When using S. A. shackle of the present invention to lift 21m long concrete pillar, aerial unmanned solution rope, operating personal only needs stay cord on the ground just can untie rope.Behind a 21m long concrete pillar thick school in place, untie to rope that to land practical operation data as shown in table 2 completely.
Table 2 working data of S. A. shackle lifting 21m long concrete pillar of the present invention
| Artificial holding time | Crane holding time | Safety measure | Potential safety hazard |
| 2 minutes | 2 minutes | Nothing | Nothing |
Contrast table 1 and table 2, S. A. shackle of the present invention have safe and reliable, use light and handy flexibly and reduce engineering cost, shorten the advantage of construction period.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (2)
1. a S. A. shackle method for making, is characterized in that comprising the following steps:
A, making shackle body
Shackle body (1) is in arcuate or U-shaped structure, and its two ends (3) is symmetrically arranged with the pin-and-hole (8) of two formed objects;
B, making lock bar seat
Get section of a pipe, the internal diameter of pipe is greater than pin-and-hole (8), by vertical for its one end, around, be admittedly welded in a termination pin-and-hole (8) and make lock bar seat (6), the other end of lock bar seat is opening;
C, making locking bar
The middle part of locking bar is provided with back-up ring, and one section of slide bar (7) is welded in one end of back-up ring, and the other end welds one section of connecting rod (4), and the diameter of back-up ring is less than the internal diameter of lock bar seat (6), is greater than pin-and-hole (8) aperture; The length of slide bar equals the distance between shackle body two ends (3), and connecting rod (4) stretches out lock bar seat;
D, the shackle of assembling S. A.
The locking bar made by step c is inserted by the open end of slide bar (7) from lock bar seat (6), and slide bar, through after two pin-and-holes (8) of shackle body (1), props up a pin-and-hole by back-up ring; One spring coil (9) is provided, is inserted in connecting rod from one end of the connecting rod (4) of locking bar; There is provided a center with the lock bar seat capping of through hole, make connecting rod (4) stretch out lock bar seat capping, and lock bar seat capping is fixedly welded on the open end of lock bar seat (6); After connecting rod (4) stretches out lock bar seat capping, one annulus (5) is set in its end, bolt one stay cord in annulus; Reach half Automated shackle thus: pull stay cord locking bar Compress Spring circle to make the slide bar of locking bar depart from pin-and-hole (8) release shackle with manpower, on the contrary locking shackle.
2. S. A. shackle method for making as claimed in claim 1, is characterized in that, large than connecting rod (4) of the diameter of the slide bar (7) of described locking bar, and can with lifting weight need regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075398.6A CN103318746B (en) | 2012-03-21 | 2012-03-21 | A kind of S. A. shackle method for making |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075398.6A CN103318746B (en) | 2012-03-21 | 2012-03-21 | A kind of S. A. shackle method for making |
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| Publication Number | Publication Date |
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| CN103318746A CN103318746A (en) | 2013-09-25 |
| CN103318746B true CN103318746B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210075398.6A Active CN103318746B (en) | 2012-03-21 | 2012-03-21 | A kind of S. A. shackle method for making |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981783Y (en) * | 2006-12-06 | 2007-11-28 | 徐忠立 | Unloading fastener |
| CN201027903Y (en) * | 2007-04-12 | 2008-02-27 | 王卫民 | Rigging shackle |
| CN201512344U (en) * | 2009-06-17 | 2010-06-23 | 福建省第五建筑工程公司 | Novel removing carapace |
| CN201850051U (en) * | 2010-07-14 | 2011-06-01 | 中国海洋石油总公司 | Deep water hydraulic shackle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080000757A (en) * | 2006-06-28 | 2008-01-03 | 홍제윤 | Shackle assembly |
-
2012
- 2012-03-21 CN CN201210075398.6A patent/CN103318746B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981783Y (en) * | 2006-12-06 | 2007-11-28 | 徐忠立 | Unloading fastener |
| CN201027903Y (en) * | 2007-04-12 | 2008-02-27 | 王卫民 | Rigging shackle |
| CN201512344U (en) * | 2009-06-17 | 2010-06-23 | 福建省第五建筑工程公司 | Novel removing carapace |
| CN201850051U (en) * | 2010-07-14 | 2011-06-01 | 中国海洋石油总公司 | Deep water hydraulic shackle |
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| Publication number | Publication date |
|---|---|
| CN103318746A (en) | 2013-09-25 |
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