CN102020195B - Rotatable hoisting lifting tool - Google Patents
Rotatable hoisting lifting tool Download PDFInfo
- Publication number
- CN102020195B CN102020195B CN201010608253A CN201010608253A CN102020195B CN 102020195 B CN102020195 B CN 102020195B CN 201010608253 A CN201010608253 A CN 201010608253A CN 201010608253 A CN201010608253 A CN 201010608253A CN 102020195 B CN102020195 B CN 102020195B
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- CN
- China
- Prior art keywords
- connecting plate
- lower connecting
- suspension ring
- patch
- boss
- 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
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Abstract
The invention discloses a rotatable hoisting lifting tool, comprising two lifting tool side plates, a lower connecting plate, a suspension hook or a suspension ring, a plurality of cross rods and an upper pin shaft, wherein two ends of the lower connecting plate are respectively and fixedly connected with the lower end of each lifting tool side plate; the plurality of cross rods are respectively fixed in the middle parts of the two lifting tool side plates; the upper pin shaft is fixed in the upper ends of the two lifting tool side plates; the upper end of the suspension hook or suspension ring extends out of a boss radially; an embedded block body is also arranged between the boss and the upside of the lower connecting plate; the lower end of the embedded block body is embedded in the center hole of the lower connecting plate; the upper end of the embedded block body is fixed on the lower connecting plate; and the suspension hook or suspension ring is suspended on the embedded block body through the boss. When in use, the extrusion stress and the tensile stress are both less, therefore, a serious destructive accident of breaking the suspension hook or suspension ring does not occur. As no screw thread connecting fitting is utilized, the processing requirement is reduced, and the reliable assurance of the structural safety is provided. The rotatable hoisting lifting tool can be conveniently taken out for maintenance, repairing and check only by disassembling the embedded block body installed on the lower connecting plate.
Description
Technical field
The present invention relates to a kind of hoisting device, 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 received 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 on-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 inspection 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 receives 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 receiving impact, is prone to 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 invention is to provide a kind of rotatable hoisting sling, when this hoisting sling used, suspension hook or suspension ring were both rotatable, also were easy to suspension hook or suspension ring are disassembled from hoisting sling maintain.
The present invention is achieved through following technical scheme:
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 said lower connecting plate two ends; In the fixing respectively two blocks of suspender side plates of the said several cross bar middle part, said upper pin is fixed in two suspender side plate upper ends; Boss is radially extended in said suspension hook or suspension ring upper end; Between boss and lower connecting plate upside, also be provided with patch; Said 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 said suspension hook or suspension ring are suspended on the patch through boss.
The object of the invention can also further realize through 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 said 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 through several fasteners after the two and half patch amalgamations, and the tubular body endoporus is passed at said 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 present invention 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 receive stretching action, the effect of being squeezed of the downside of boss, and 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 invention can be taken out easily or suspension ring maintain, keep in repair and check.Force part of the present invention does not have threaded connector, has reduced processing request, and the reliable assurance of safety of structure is provided.
Advantage of the present invention and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1～shown in Figure 2, present embodiment as using object to narrate, the invention is not restricted to suspension ring 3 with suspension ring 3, also can be used for suspension hook.
The present invention includes 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 used, lower connecting plate 2 and two blocks of suspender side plates 1 were all directly stressed, have improved strained condition of the present invention.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 through clamp 6, and the steel rope collar 7 is enclosed within on the upper pin 5, in order to suspension handling steel rope 8.Boss 31 is radially extended in suspension ring 3 upper ends, between boss 31 and lower connecting plate 2 upsides, also is provided with patch 9, and said patch 9 is two and half patch 91 from center of symmetry face subdivision; The tubular body 911 of said 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 through 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 present invention used, 4 tightening screws 92 had not received heavy lift, dismounting and installation are all very convenient.
Except that the foregoing description, the present invention 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 requirement of the present invention.
Claims (1)
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 said lower connecting plate two ends; In the fixing respectively two blocks of suspender side plates of the said several cross bar middle part, said upper pin is fixed in two suspender side plate upper ends; Boss is radially extended in said suspension hook or suspension ring upper end, between boss and lower connecting plate upside, also is provided with patch; It is characterized in that said 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 said suspension hook or suspension ring are suspended on the patch through boss; Patch is two and half patch from center of symmetry face subdivision; The tubular body of said two and half patch amalgamation posterior ends is inlaid in the centre hole of lower connecting plate; The plate body of upper end is fixed on the lower connecting plate through several fasteners after the two and half patch amalgamations, and the tubular body endoporus is passed at said suspension hook middle part; The centre hole internal diameter of said lower connecting plate is greater than the boss external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010608253A CN102020195B (en) | 2010-12-28 | 2010-12-28 | Rotatable hoisting lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010608253A CN102020195B (en) | 2010-12-28 | 2010-12-28 | Rotatable hoisting lifting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102020195A CN102020195A (en) | 2011-04-20 |
| CN102020195B true CN102020195B (en) | 2012-10-17 |
Family
ID=43862030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010608253A Expired - Fee Related CN102020195B (en) | 2010-12-28 | 2010-12-28 | Rotatable hoisting lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102020195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118797A (en) * | 2013-04-24 | 2014-10-29 | 上海道多汽车设备有限公司 | Suspension ring used for automobile assembly line elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134862A1 (en) * | 1983-07-26 | 1985-03-27 | Elephant Chain Block Company Limited | Load block for a hoist |
| CN2176352Y (en) * | 1993-12-11 | 1994-09-07 | 张玉锦 | Closed hook |
| CN2237841Y (en) * | 1995-01-29 | 1996-10-16 | 杭州福达电子设备厂 | Hook type electronic balance |
| CN1180654A (en) * | 1996-07-31 | 1998-05-06 | 象印链滑车株式会社 | Belt hoist |
| CN201942417U (en) * | 2010-12-28 | 2011-08-24 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Rotary hoisting hanger |
-
2010
- 2010-12-28 CN CN201010608253A patent/CN102020195B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0134862A1 (en) * | 1983-07-26 | 1985-03-27 | Elephant Chain Block Company Limited | Load block for a hoist |
| CN2176352Y (en) * | 1993-12-11 | 1994-09-07 | 张玉锦 | Closed hook |
| CN2237841Y (en) * | 1995-01-29 | 1996-10-16 | 杭州福达电子设备厂 | Hook type electronic balance |
| CN1180654A (en) * | 1996-07-31 | 1998-05-06 | 象印链滑车株式会社 | Belt hoist |
| CN201942417U (en) * | 2010-12-28 | 2011-08-24 | 南京中船绿洲机器有限公司镇江船舶辅机厂 | Rotary hoisting hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102020195A (en) | 2011-04-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: The River Street 212006 Zhenjiang City, Jiangsu Province town Jianbi Jingkou District No. 56 Patentee after: CSSC LUZHOU ZHENJIANG MARINE AUXILIARY MACHINERY CO.,LTD. Address before: 212028 Zhenjiang province Jiangsu City Jianbi River Street No. 56 Patentee before: Zhenjiang ship auxiliary machinery factory of Nanjing Zhongchuan oasis Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |