CN201942417U - Rotary hoisting hanger - Google Patents
Rotary hoisting hanger Download PDFInfo
- Publication number
- CN201942417U CN201942417U CN2010206834574U CN201020683457U CN201942417U CN 201942417 U CN201942417 U CN 201942417U CN 2010206834574 U CN2010206834574 U CN 2010206834574U CN 201020683457 U CN201020683457 U CN 201020683457U CN 201942417 U CN201942417 U CN 201942417U
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- CN
- China
- Prior art keywords
- connecting plate
- lower connecting
- patch
- suspension ring
- hanger
- 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 - Lifetime
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Abstract
The utility model discloses a rotary hoisting hanger which comprises two hanger side plates, a lower connecting plate, a hanging hook or hanging ring, a plurality of cross rods and an upper pin shaft, wherein the two ends of the lower connecting plate are fixedly connected with the lower ends of the hanger side plates respectively; the cross rods are fixed in the middle parts of the two hanger side plates respectively, the upper pin shaft is fixed in the upper ends of the two hanger side plates, a protrusion extends radically from the upper end of the hanging hook or the hanging ring, an embedded block is arranged between the protrusion and the upper side of the lower connecting plate, the lower end of the embedded block is embedded in a central hole of the lower connecting plate, the upper end of the embedded block is fixed on the lower connecting plate, and the hanging hook or the hanging ring is suspended on the embedded block through the protrusion. When the rotary hoisting hanger is used, the hanging hook or the hanging ring can not be pulled off, so as to prevent destructive serious accidents. The rotary hoisting hanger is free of threaded connectors, so that the processing requirement is reduced and the structural safety is reliably guaranteed. All that is needed for taking out the rotary hoisting hanger to maintain, repair and inspect is to remove the embedded block which is arranged on the lower connecting plate.
Description
Technical field
The utility model relates to a kind of hoisting device, and the rotatable hoisting device of especially a kind of suspender belongs to the weight-lifting equipment technical field.
Background technology
In some occasion of needs enforcement lifting handling, crane hook or suspension ring need carry out 360 degree rotations owing to be subjected to the position influence of hanging piece, to have made things convenient for the hook operation of hanging piece.Existing rotatable suspension hook or suspension ring generally have non-dismountable and detachable two kinds of forms, non-removable suspension hook or suspension ring adopt the integral type forge piece to process, its advantage is a compact conformation, and shortcoming is can't take off suspension hook or suspension ring maintain, keep in repair and check.Detachable suspension hook or suspension ring body upper end be screw-rod structure, close with nut is stubborn after passing the centre hole of suspender connector, and during lifting, suspension hook or suspension ring transfer loads on the nut.The advantage of this version is for convenience detach, is convenient to maintenance, maintenance and checks suspension hook or suspension ring.But during lifting, the thread of suspension hook or suspension ring upper end screw rod and nut matching thread directly is subjected to shearing load, therefore the working accuracy and the quality of fit of this structure double thread all have very high requirement, otherwise the screw thread that the junction can occur screwing is sheared and is damaged because of being subjected to impact, easily the major accident of damaging property.After the long-term use, suspension hook or suspension ring upper end screw rod and nut matching thread generation plastic deformation, or long-term corrosion thread biting locking are difficult to dismounting suspension hook or suspension ring.
Summary of the invention
The purpose of this utility model provides a kind of rotatable hoisting sling, and when this hoisting sling used, suspension hook or suspension ring were both rotatable, also is easy to suspension hook or suspension ring are disassembled from hoisting sling maintain.
The utility model is achieved by the following technical programs:
A kind of rotatable hoisting sling, comprise two suspender side plates, lower connecting plate, suspension hook or suspension ring, several cross bar, upper pin, captive joint with suspender side plate lower end respectively in described lower connecting plate two ends, described several cross bar is fixed respectively in two suspender side plate middle parts, and described upper pin is fixed in two suspender side plate upper ends; Boss is radially extended in described suspension hook or suspension ring upper end, between boss and lower connecting plate upside, also be provided with patch, described patch lower end is inlaid in the centre hole of lower connecting plate, and the patch upper end is fixed on the lower connecting plate, and described suspension hook or suspension ring are suspended on the patch by boss.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid rotatable hoisting sling, wherein said patch is two and half patch from center of symmetry face subdivision; The tubular body of described two and half patch amalgamation posterior ends is inlaid in the centre hole of lower connecting plate, and the plate body of upper end is fixed on the lower connecting plate by several fasteners after the two and half patch amalgamations, and the tubular body endoporus is passed at described suspension hook or suspension ring middle part.
Aforesaid rotatable hoisting sling, the centre hole inside diameter D of wherein said lower connecting plate is greater than the boss outside diameter d of suspension hook or suspension ring.
When the utility model uses, suspension hook or the effect of being squeezed of suspension ring upper boss anchor ring, suspension hook or suspension ring bar portion and cross section, boss junction are subjected to stretching action, the effect of being squeezed of the downside of boss, extrusion stress and drawing stress are all less, strained condition is good, the destructive major accident that suspension hook or suspension ring can not broken.As long as take off the patch that is contained on the lower connecting plate, just suspension hook of the present utility model can be taken out easily or suspension ring maintain, keep in repair and check.Force part of the present utility model does not have threaded connector, has reduced processing request, and the reliable assurance of safety of structure is provided.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 2, as using object to narrate, the utility model is not limited to suspension ring 3 to present embodiment, also can be used for suspension hook with suspension ring 3.
The utility model comprises two blocks of suspender side plates 1, lower connecting plate 2, suspension ring 3, two cross bars 4, upper pin 5, lower connecting plate 2 two ends of present embodiment pass suspender side plate 1 lower end respectively, connect with 1 weldering of suspender side plate, when suspender uses, lower connecting plate 2 and two blocks of suspender side plates 1 are all directly stressed, have improved strained condition of the present utility model.Two cross bar 4 two ends are welded on two suspender side plate 1 middle parts respectively, both can keep two distances between the suspender side plate 1, have also improved the strained condition of two blocks of suspender side plates 1.Upper pin 5 one ends are fixed in two suspender side plate 1 upper ends by clamp 6, and the steel rope collar 7 is enclosed within on the upper pin 5, in order to hang handling steel rope 8.Boss 31 is radially extended in suspension ring 3 upper ends, also is provided with patch 9 between boss 31 and lower connecting plate 2 upsides, and described patch 9 is two and half patch 91 from center of symmetry face subdivision; The tubular body 911 of described two and half patch 91 amalgamation posterior ends is inlaid in the centre hole 21 of lower connecting plate 2, the plate body 912 of upper end is fixed on the lower connecting plate 2 by 4 tightening screws 92 after 91 amalgamations of two and half patch, and tubular body 911 endoporus are passed at suspension ring 3 middle parts.For the ease of suspension ring 3 are installed, centre hole 21 inside diameter D of lower connecting plate 2 are greater than boss 31 outside diameter d of suspension ring 3.
When suspension ring 3 are installed, earlier the boss 31 of suspension ring 3 upper ends is passed from the bottom up the centre hole 21 of lower connecting plate 2, again with the amalgamation outside the bar portion of suspension ring 3 of two and half patch 91, the tubular body 911 of two and half patch, 91 amalgamation posterior ends is inlaid in the centre hole 21 of lower connecting plate 2, with 4 tightening screws 92 the plate body 912 of upper end after the amalgamation is captiveed joint with lower connecting plate 2 and is integral at last.Need take out when suspension ring 3 are installed, take out two and half patch 91 earlier, just can easily the boss 31 of suspension ring 3 upper ends be passed the centre hole 21 taking-up suspension ring 3 of lower connecting plate 2.Because when the utility model used, 4 tightening screws 92 be not subjected to heavy lift, dismounting and installation are all very convenient.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (3)
1. rotatable hoisting sling, comprise two suspender side plates, lower connecting plate, suspension hook or suspension ring, several cross bar, upper pin, captive joint with suspender side plate lower end respectively in described lower connecting plate two ends, described several cross bar is fixed respectively in two suspender side plate middle parts, and described upper pin is fixed in two suspender side plate upper ends; It is characterized in that, boss is radially extended in described suspension hook or suspension ring upper end, between boss and lower connecting plate upside, also be provided with patch, described patch lower end is inlaid in the centre hole of lower connecting plate, the patch upper end is fixed on the lower connecting plate, and described suspension hook or suspension ring are suspended on the patch by boss.
2. rotatable hoisting sling as claimed in claim 1 is characterized in that, described patch is two and half patch from center of symmetry face subdivision; The tubular body of described two and half patch amalgamation posterior ends is inlaid in the centre hole of lower connecting plate, and the plate body of upper end is fixed on the lower connecting plate by several fasteners after the two and half patch amalgamations, and the tubular body endoporus is passed at described suspension hook middle part.
3. rotatable hoisting sling as claimed in claim 2 is characterized in that, the centre hole internal diameter of described lower connecting plate is greater than the boss external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206834574U CN201942417U (en) | 2010-12-28 | 2010-12-28 | Rotary hoisting hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206834574U CN201942417U (en) | 2010-12-28 | 2010-12-28 | Rotary hoisting hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201942417U true CN201942417U (en) | 2011-08-24 |
Family
ID=44469765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206834574U Expired - Lifetime CN201942417U (en) | 2010-12-28 | 2010-12-28 | Rotary hoisting hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201942417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020195A (en) * | 2010-12-28 | 2011-04-20 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Rotatable hoisting lifting tool |
-
2010
- 2010-12-28 CN CN2010206834574U patent/CN201942417U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020195A (en) * | 2010-12-28 | 2011-04-20 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Rotatable hoisting lifting tool |
| CN102020195B (en) * | 2010-12-28 | 2012-10-17 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Rotatable hoisting lifting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |