CN103935880B - Final assembly hanger for hydraulic oil cylinder - Google Patents
Final assembly hanger for hydraulic oil cylinder Download PDFInfo
- Publication number
- CN103935880B CN103935880B CN201410156880.1A CN201410156880A CN103935880B CN 103935880 B CN103935880 B CN 103935880B CN 201410156880 A CN201410156880 A CN 201410156880A CN 103935880 B CN103935880 B CN 103935880B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cylinder sleeve
- suspender
- hydraulic jack
- ring
- 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
Abstract
The invention provides a final assembly hanger for a hydraulic oil cylinder. The final assembly hanger comprises a hanger body and a support body, wherein through holes are formed in the hanger body and the support body; the support body is in spherical fit with the hanger body; a damping member and a cylinder sleeve retainer ring are arranged at the bottom of the hanger body; the two ends of the damping member are fixedly connected with the hanger body and the cylinder sleeve retainer ring respectively; an outer cylinder retainer ring is arranged on the final assembly hanger in a matching way; the lower part of the support body has a conical structure; the damping member adopts a spiral spring or a rubber corrugated pipe; the outer cylinder retainer ring has an open elastic ferrule structure. The support body is in spherical fit with the hanger body, so that the automatic aligning effect of the support body is enhanced, the aligning amplitude is increased, force increasing caused by inclination of a cylinder sleeve as well as collision damage to an outer cylinder barrel are avoided effectively, the cylinder sleeve and a cylinder barrel assembly can be kept coaxially easily, the labor intensity of operating personnel is alleviated, the efficiency of final assembly operation is improved, and the aims of prolonging the service life of the oil cylinder and improving the safety performance are fulfilled.
Description
Technical field
The present invention relates to hydraulic jack mounting technology field, more particularly, to a kind of hydraulic jack general assembly suspender.
Background technology
The general assembly of hydraulic jack refer to cylinder barrels at different levels and piston element assembling complete and step by step assemble after with outer layer cylinder
The assembling of set, the particularly general assembly of the supporting hydraulic jack of heavy-duty machinery, because individual weight is big, its general assembly mode is generally adopted at present
The mode taking is that the cylinder barrels at different levels being integrated assembling are placed on frock stand, using lifting appliance, cylinder sleeve are sling, set
It is contained on cylinder assembly.What the suspender that hoisting process uses was usually suspender body and the rotatable support carrying hanger combines knot
Structure, wherein supports and then adopts cylindric or cone-shaped structure more.The major defect of these structure generally existings is: in lifting process
In, it is difficult to ensure that cylinder sleeve and cylinder assembly is precisely concentric up and down, simultaneously because the support of above-mentioned suspender does not have aligning function, group
During dress, cylinder sleeve certainly will produce inclination.In the case, outer layer cylinder barrel surface is easy to be pulled, and brings serious shadow to product quality
Ring, or even cause scrapping of cylinder barrel.Up to now, this problem is not yet preferably solved.
Content of the invention
It is an object of the invention to provide a kind of hydraulic jack general assembly suspender, by the improvement to traditional suspender, especially prop up
The improvement of support body, reaches the purpose improving oil cylinder service life and security performance.
The technical scheme is that a kind of hydraulic jack general assembly suspender for achieving the above object, including suspender body and
Supporter, described suspender body and supporter are respectively provided with through hole, described supporter and suspender body mating spherical surfaces, described suspender this
Body bottom setting damping component and cylinder sleeve back-up ring, described damping component two ends are fixing with suspender body and cylinder sleeve back-up ring respectively to be connected
Connect.
Described general assembly suspender supporting setting outer shell back-up ring.
Described supporter bottom is cone structure.
Described damping component adopts helical spring or rubber bellows.
Described outer shell back-up ring is opening elastic collar structure.
Described outer shell back-up ring internal diameter is less than hydraulic jack outer cylinder diameter 1～5mm, external diameter be less than hydraulic jack cylinder sleeve 3～
5mm.
Described cylinder sleeve back-up ring internal diameter is more than hydraulic jack cylinder sleeve external diameter 3～5mm.
The through-hole diameter of described suspender body is more than hydraulic jack cylinder sleeve external diameter 5～10mm.
The advantage of hydraulic jack general assembly suspender of the present invention is:
1) supporter and suspender body mating spherical surfaces, supporter bottom is cone structure, and cylinder sleeve back-up ring internal diameter is more than cylinder
Set external diameter 3～5mm, greatly strengthen the automatic aligning effect of supporter, regulation of mental activities amplitude increases, thus efficiently avoid because of cylinder
The inclination of set causes other strength and its collsion damage to outer cylinder, and can easily keep cylinder sleeve coaxial with cylinder assembly,
Alleviate the labor intensity of operator, improve the efficiency of general assembly operation.
2) present invention is provided with damping component and cylinder sleeve back-up ring in suspender body bottom portion, can eliminate rapidly cylinder sleeve in lifting
The swing of process, without the hard righting of operator, also overcomes the swing of cylinder sleeve whereabouts suit process, makes general assembly process no longer
Waste time and energy, shorten the general assembly activity duration.
3) the general assembly suspender of the present invention is also supporting is provided with outer shell back-up ring, can efficiently against cylinder sleeve suit during mistake
Significantly swing and its collision and outer shell between, the quality of general assembly hydraulic jack product is greatly improved.
Brief description
Fig. 1 is the structural representation of the present invention.
Specific embodiment
As shown in figure 1, the hydraulic jack general assembly suspender of the present invention, including suspender body 2 and supporter 1, described suspender is originally
Body 2 and supporter 1 are equipped with through hole, for installing the cylinder sleeve 5 of hydraulic jack.Described supporter 1 is joined with suspender body 2 sphere
Close, that is, one end of suspender body 2 is provided with spherical groove, and one end of supporter 1 is the sphere close with described spherical groove radius
Shape structure, the two cooperation, freely relatively can make spherical rotation.So, when the cylinder sleeve 5 sling and the dislocation of cylinder assembly axle center
When, supporter can make cylinder sleeve 5 keep coaxial with cylinder assembly, it is to avoid to be collided with and pull in outer cylinder 6 surface with automatic aligning.For
Ensure that supporter 1 has larger rotational freedom, and it is safe and reliable so that cylinder sleeve 5 is lifted by crane, through hole and the cylinder sleeve 5 of supporter 1 should be made
External diameter is as close possible to leaving certain gap again, to ensure that cylinder sleeve 5 installs smoothly；And on suspender body 2 through hole diameter
More than cylinder sleeve 5 external diameter 5～10mm ratio conveniently, make supporter 1 have larger rotation regulation of mental activities amplitude, it is to avoid this through hole pair occurs
The interference of cylinder sleeve 5.As the improvement further of supporter 1 structure, conical structure 21 can be processed in its underpart, is easy to support
Body 1 rotates more flexible during regulation of mental activities.
As further prioritization scheme, described suspender body 2 bottom setting damping component 3 and cylinder sleeve back-up ring 4, described subtract
Component 3 two ends that shake are fixedly connected with suspender body 2 and cylinder sleeve back-up ring 4 respectively, and described damping component 3 can adopt helical spring or rubber
Glue corrugated tube.So can with immediate stability cylinder sleeve 5 lifting during swing, facilitate the assembling operation of operator.Described
Cylinder sleeve back-up ring 4 internal diameter is proper more than cylinder sleeve 5 external diameter 3～5mm, both can ensure that cylinder sleeve back-up ring 4 was quick with installing of cylinder sleeve 5,
The swing of cylinder sleeve 5 can be cut down rapidly again.
As further prioritization scheme, described general assembly suspender supporting setting outer shell back-up ring 8, assembling process can be prevented
Middle cylinder sleeve 5 and the collision of outer cylinder 6, described outer shell back-up ring 8 can adopt opening elastic collar structure, and its internal diameter is less than hydraulic jack
Outer cylinder 6 diameter 1～5mm, external diameter is less than hydraulic jack cylinder sleeve 3～5mm.When being set with cylinder sleeve 5 is to outer cylinder 6, first make outer
Cylinder back-up ring 8 distending is enclosed within outer cylinder 6, and unclamping rear outer shell back-up ring 8 is resilience, tightly binds round on outer cylinder 6, after being completed again
Its distending is made to take off.Leave the gap of 3～5mm between outer shell back-up ring 8 and hydraulic jack cylinder sleeve 5 inwall, cylinder sleeve 5 can be made to wear
Dress is smoothly.In figure label 7 is hydraulic jack plunger.
The cylinder assembly to be installed assembling, when using, first can be placed on general assembly by the hydraulic jack general assembly suspender of the present invention
On stand, described supporter 1 and suspender body 2 are sleeved on cylinder sleeve 5 to be installed successively from lower end, then by described outer shell back-up ring
It is enclosed within the suitable position in outer cylinder 6 top, you can with lifting appliance (driving or crane), this suspender connection cylinder sleeve 5 to be installed is lifted by crane
To above cylinder assembly.Then, there is operator's righting cylinder sleeve 5 be aligned cylinder assembly, then so that cylinder sleeve 5 is slowly fallen, cylinder barrel group
Part installs in cylinder sleeve 5, after cylinder sleeve 5 falls and puts in place, according to total coating process, it is linked together with cylinder assembly, Jiang Gebu
Adnexa assembles successively and finishes.Finally, outer shell back-up ring 8 in the hydraulic jack assembling movement to product rack, will be taken off successively, hang
Tool body 2 and supporter 1.In lifting assembling process, when cylinder sleeve 5 occurs to swing due to handling, in described vibration damping structure
In the presence of part 3 and cylinder sleeve back-up ring 4, can stop swinging rapidly；In cylinder sleeve 5 dropping process, because described supporter 1 can
Automatic aligning, under the helping of operator, cylinder sleeve 5 easy to do can keep vertical and coaxial with cylinder assembly；Simultaneously
Due to the effect of described outer shell back-up ring 8, the collsion damage of cylinder sleeve 5 and outer cylinder 6 can be effectively prevented from.Thus, significantly carry
High general assembly working performance, reliably ensure that the quality of general assembly product.
Claims (7)
1. a kind of hydraulic jack general assembly suspender, including suspender body and supporter, described suspender body and supporter are respectively provided with logical
Hole it is characterised in that: described supporter and suspender body mating spherical surfaces；Described suspender body bottom portion setting damping component and cylinder sleeve
Back-up ring, described damping component two ends are fixedly connected with suspender body and cylinder sleeve back-up ring respectively；Described general assembly suspender is supporting to be arranged outward
Cylinder back-up ring, the cylinder assembly to be installed assembling is placed on general assembly stand, by described supporter and suspender body from lower end according to
Secondary it is sleeved on hydraulic jack cylinder sleeve to be installed, then by described outer shell shield ring sleeve in the suitable position in outer cylinder top, with lifting
This suspender is lifted to above cylinder assembly by equipment together with cylinder sleeve to be installed；Operator's righting cylinder sleeve is directed at cylinder assembly, then makes
Cylinder sleeve slowly falls, and cylinder assembly installs in cylinder sleeve, after cylinder sleeve falls and puts in place, according to total coating process by itself and cylinder assembly
Link together, each department enclosure is assembled successively and finishes；Finally, by the hydraulic jack assembling movement to product rack, according to
Secondary take off outer shell back-up ring, suspender body and supporter.
2. hydraulic jack general assembly suspender as claimed in claim 1 it is characterised in that: described supporter bottom be cone knot
Structure.
3. hydraulic jack general assembly suspender as claimed in claim 1 it is characterised in that: described damping component adopt helical spring or
Rubber bellows.
4. hydraulic jack general assembly suspender as claimed in claim 1 it is characterised in that: described outer shell back-up ring be opening elastic collar
Structure.
5. the hydraulic jack general assembly suspender as described in claim 1 or 4 it is characterised in that: described outer shell back-up ring internal diameter be less than liquid
Compressing cylinder outer cylinder diameter 1～5mm, external diameter is less than hydraulic jack cylinder sleeve 3～5mm.
6. hydraulic jack general assembly suspender as claimed in claim 1 it is characterised in that: described cylinder sleeve back-up ring internal diameter be more than hydraulic oil
Cylinder cylinder sleeve external diameter 3～5mm.
7. hydraulic jack general assembly suspender as claimed in claim 1 it is characterised in that: the through-hole diameter of described suspender body is more than
Hydraulic jack cylinder sleeve external diameter 5～10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156880.1A CN103935880B (en) | 2014-04-18 | 2014-04-18 | Final assembly hanger for hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156880.1A CN103935880B (en) | 2014-04-18 | 2014-04-18 | Final assembly hanger for hydraulic oil cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103935880A CN103935880A (en) | 2014-07-23 |
| CN103935880B true CN103935880B (en) | 2017-02-01 |
Family
ID=51183810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410156880.1A Expired - Fee Related CN103935880B (en) | 2014-04-18 | 2014-04-18 | Final assembly hanger for hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103935880B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975147A (en) * | 2018-09-03 | 2018-12-11 | 山西航天清华装备有限责任公司 | Multi-stage oil cylinder assembles displacement device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB400887A (en) * | 1932-06-29 | 1933-11-02 | Arco Leichtmetall G M B H | Improvements in or relating to removable wheels for motor and other vehicles |
| GB866922A (en) * | 1957-10-03 | 1961-05-03 | Dowty Seals Ltd | Improvements in and relating to sealing washers |
| JPS6081991U (en) * | 1983-11-07 | 1985-06-06 | 日立金属株式会社 | rigid hanging ring |
| DE3420696C1 (en) * | 1984-06-02 | 1985-10-10 | Flachglas AG, 8510 Fürth | Clamping fixture for fastening and/or connecting glass panes, in particular for facade panels consisting of toughened safety glass |
| DE10039767B4 (en) * | 2000-01-20 | 2014-08-21 | Biedermann Technologies Gmbh & Co. Kg | mounting assembly |
| US7281695B2 (en) * | 2004-03-02 | 2007-10-16 | Access Technologies Limited | Pivotable suspension element |
| CN201368085Y (en) * | 2009-02-27 | 2009-12-23 | 十堰市佳恒液压机械有限公司 | Single-action sleeve type hydraulic cylinder |
| CN201502619U (en) * | 2009-10-22 | 2010-06-09 | 武汉武大巨成加固实业有限公司 | Convex spherical universal pad component |
| CN201934415U (en) * | 2011-01-20 | 2011-08-17 | 无锡英特帕普威孚液压有限责任公司 | Telescopic sleeve type hydraulic cylinder with flared opening on tail part of outer cylinder sleeve |
| CN102718121B (en) * | 2012-06-27 | 2014-04-23 | 中铁上海工程局有限公司 | Construction method of lifting device for large cement pipe |
| CN203877724U (en) * | 2014-04-18 | 2014-10-15 | 镇平县英卓科技有限公司 | Hydraulic oil cylinder general assembly hanging tool |
-
2014
- 2014-04-18 CN CN201410156880.1A patent/CN103935880B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103935880A (en) | 2014-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103935880B (en) | Final assembly hanger for hydraulic oil cylinder | |
| CN103183282B (en) | Hoisting tool used for large ring pieces | |
| CN203889904U (en) | Self-expansion type stator hanging tire | |
| CN209411606U (en) | A kind of dropping-proof hook of crane | |
| CN203877724U (en) | Hydraulic oil cylinder general assembly hanging tool | |
| CN204588464U (en) | Endoporus overhead hoist | |
| CN104355229A (en) | Inner bore overhead hoist | |
| CN208648552U (en) | A kind of logistics handling hitcher | |
| CN103350950A (en) | Sling | |
| CN104528518A (en) | Three-jaw sling | |
| CN106365023A (en) | Suspension gripper | |
| CN206927469U (en) | A kind of spring buffer crampon | |
| CN104030151B (en) | A kind of cucurbit test cell suspender | |
| CN107188025B (en) | A kind of Steel bar hanger for crane and its application method | |
| CN206172798U (en) | Lifting appliance for manual forging | |
| CN104176628A (en) | Sling | |
| CN203781626U (en) | Special tool for mold hoisting | |
| CN202880665U (en) | Excavator rack hanger | |
| CN106185650B (en) | A kind of suspender installation method | |
| CN205011228U (en) | From locking -type gallows for cylinder | |
| CN208899232U (en) | The mounting tool of vertical continuous steamer and wherein hanging basket | |
| CN204057677U (en) | A kind of quick-release suspension hook | |
| CN203600082U (en) | Shot blasting sling for automobile stabilizer bar | |
| CN204400446U (en) | A kind of Three-jaw sling | |
| CN209685159U (en) | Nuke rubbish burns ash bucket suspender |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20210418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |