CN105347168B - Diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance - Google Patents
Diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance Download PDFInfo
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- CN105347168B CN105347168B CN201510736834.3A CN201510736834A CN105347168B CN 105347168 B CN105347168 B CN 105347168B CN 201510736834 A CN201510736834 A CN 201510736834A CN 105347168 B CN105347168 B CN 105347168B
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- Prior art keywords
- core
- tubing string
- cylinder sleeve
- main body
- sleeve chamber
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Abstract
The invention discloses a kind of diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance,The top fold of the suspender main body of tubulose,The position of bending is among " V " type cylinder sleeve chamber of core around the plane of core,Bending and the drop of plane are more than the half thickness of core one,Hanger is fixed with the top of suspender main body,The bottom of suspender is horizontal forward successively from top to bottom to be mounted with tubing string and lower tubular column,The distance between upper tubing string and lower tubular column are equal with the distance between upper the tubing string lifting hole(eyelet) and lower tubular column lifting hole(eyelet) in the middle part of the crankshaft cavity of core bottom,Upper tubing string forms axis hole through suspender main body,L-shaped bull stick passes through the centre bore of upper tubing string from the rear portion of suspender main body and linked together with the biasing post of outside,The diameter of biasing post is consistent with the diameter of upper tubing string and can be inserted into upper tubing string lifting hole(eyelet),Lower tubular column can be inserted into lower tubular column lifting hole(eyelet),Biasing post surface is threaded.It is easy that this diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance makes, simple to operate, economical and practical.
Description
Technical field
The present invention relates to Diesel Engine Technique Field, concretely relates to a kind of diesel-engine body bent axle cylinder sleeve chamber core and hangs
Fill suspender.
Background technology
In diesel engine monoblock cast body technique, crankshaft cavity, the cylinder sleeve chamber of body are made up of an integral sand core.It is whole
Body core is produced using coremaking line, takes out core from core box in tipper.The core is horizontality when taking out, and is used
When need to erect.Because core size is larger (1300 × 1100 × 200mm), and weight is manually erect fuse in 700Kg or so
Very difficult with carrying, labor intensity is big, security is poor, easily causes the damaged fracture of core and scraps.It is in sand to have one kind in reality
Without special hanger when core is manufactured experimently, manually propped up from the cylinder sleeve chamber of microcephaly.Because the core has necking down in centre, connection is smaller,
Core is easily broken off.And it is big manually to carry not only labor intensity, and it is extremely difficult to operate.In reality also have one kind be
Superimposed core hook under core surface, after core hardening molding, sling using crane gear by suspension hook.Core hook is sealed into sand after suspended core.
Because the core is that upper end is light, lower end is heavy, and overall dimensions irregular feature inclined with center of gravity, center of gravity is manually looked for, is operated
Next extremely difficult, security is poor, also easily causes the breakage of core.Cost is high if using mechanical arm and versatility is very poor,
The situation that diesel-engine body species is more, core shape is various and produces in batches can not be well adapted for.For that purpose it is necessary to
Develop it is a kind of both can fast removal, and can ensures the special hanger of core quality, complete with core during reaching handling and erectting
It is good lossless, safety in production is can guarantee that, meets the requirement of batch production.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided and it is a kind of simple to operate, economical and practical, can facilitate,
Quickly diesel-engine body bent axle cylinder sleeve chamber core is erect and carried, realizes the diesel-engine body bent axle cylinder sleeve chamber of batch production
Core hoisting appliance.
The purpose of the present invention is achieved through the following technical solutions, a kind of diesel-engine body bent axle cylinder sleeve chamber core lifting
Suspender, the top fold of the suspender main body of tubulose, the position of bending are in " V " type cylinder sleeve chamber of core around the plane of core
Between, bending is more than the half thickness of core one with the drop of plane, is fixed with hanger at the top of suspender main body, the bottom of suspender on to
Under the horizontal forward song for being mounted with the distance between tubing string and lower tubular column, upper tubing string and lower tubular column with core bottom successively
The distance between upper tubing string lifting hole(eyelet) and lower tubular column lifting hole(eyelet) in the middle part of axocoel are equal, and upper tubing string forms axis hole, L-shaped through suspender main body
Bull stick passes through the centre bore of upper tubing string from the rear portion of suspender main body and linked together with the biasing post of outside, the diameter of biasing post
Consistent with the diameter of upper tubing string and can be inserted into upper tubing string lifting hole(eyelet), lower tubular column can be inserted into lower tubular column lifting hole(eyelet), biasing post table
Face is threaded.
In order to which the purpose of the present invention is better achieved, the crooked position of described suspender main body is fixed with gusset.
In order to which the purpose of the present invention is better achieved, reinforcing is fixed with the bottom tube wall of the suspender main body of described tubulose
Steel plate.
The invention has the advantages that the diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance makes easily, cost is low
It is honest and clean, simple, convenient, quick, it can guarantee that diesel-engine body bent axle cylinder sleeve chamber core handling serviceability rate reaches 100%, practicality
Property is strong, is effectively guaranteed safety in production, meets the requirement of batch production.
Brief description of the drawings
Fig. 1 is diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance practical application schematic diagram of the present invention；
Fig. 2 is Fig. 1 A-A views；
Fig. 3 is diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance structural representation of the present invention；
Fig. 4 is the sand core structure schematic diagram of the present invention.
In figure：1- hangers, 2- suspenders main body, 3- bull sticks, 4- biasing posts, the upper tubing strings of 5-, 6- lower tubular columns, 7- strengthening steel slabs,
The upper tubing string lifting hole(eyelet) of 8- gussets, 9- cores, 10-, 11- lower tubular column lifting hole(eyelet)s.
Embodiment
To make the goal of the invention of the present invention, technical scheme and advantage clearer, with reference in the embodiment of the present invention
Accompanying drawing, technical scheme is clearly fully described by, it is clear that described embodiment is that a part of the invention is real
Apply example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
Referring to accompanying drawing, diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance of the present invention, mainly according to body bent axle cylinder
The design feature of mantle cavity core, using lever principle, the center of gravity of body bent axle cylinder sleeve chamber core is found out, develops a kind of diesel engine
Body bent axle cylinder sleeve chamber core special hoisting suspender.Diesel-engine body bent axle cylinder sleeve chamber sand core structure feature is：In bottom
Crankshaft cavity have one piece it is smooth divide core face, the cylinder sleeve chamber in top is V-shaped, Central Symmetry, should according to the design of this feature
Hoisting appliance.Using symmetrical cylinder sleeve chamber it is V-shaped the characteristics of, the center on cylinder sleeve takes center line to be put down in crankshaft cavity
Crosspoint on whole point of core face, the center of gravity using the crosspoint as core 9, by this put based on core box design two circles
Rod, upper the tubing string lifting hole(eyelet) 10 and lower tubular column lifting hole(eyelet) 11 of core 9 are consequently formed, the diameter of tubing string 5 and lower tubular column 6 is big on aperture ratio
2mm。
By the top fold of the suspender main body 2 of tubulose, the position of bending is in " V " type of core 9 around the plane of core 9
Among cylinder sleeve chamber, the drop of bending and plane is more than a half thickness of core 9, and the top of suspender main body 2 is welded with annular
Hanger 1, the bottom of suspender main body 2 is horizontal forward successively from top to bottom to be welded with tubing string 5 and lower tubular column 6, upper tubing string 5 and under
The distance between tubing string 6 is equal with the distance between upper the tubing string lifting hole(eyelet) 10 and lower tubular column lifting hole(eyelet) 11 in the middle part of the crankshaft cavity of core 9,
Upper tubing string 5 forms axis hole through suspender main body 2, and the bull stick 3 of L-shaped passes through the centre bore of upper tubing string 5 simultaneously from the rear portion of suspender main body 2
It is fixed together with the biasing post 4 of outside, the diameter of biasing post 4 is consistent with the diameter of upper tubing string 5 and is inserted into upper tubing string lifting hole(eyelet)
In 10, lower tubular column 6 is inserted into lower tubular column lifting hole(eyelet) 11, and the surface of biasing post 4 is threaded.Outer bar and suspender master when L-shaped bull stick 3
When body 2 is into 90 degree, upper tubing string 5 and the concentric upper tubing string lifting hole(eyelet) 10 being inserted into the middle part of the crankshaft cavity of core 9 of biasing post 4, under
Tubing string 6 is inserted into lower tubular column lifting hole(eyelet) 11；When the outer bar of bull stick 3 is parallel with suspender main body 2 to be close together, hung in upper tubing string
Biasing post 4 in hole 10 reaches eccentric maximum, eccentric 6mm.、
In order to ensure rigidity, in the big position of bending, stress intensity, welding auxiliary steel plate, ensure rigidity, increase safety
Property, gusset 8 is welded with the crooked position of suspender main body 2, reinforcing is fixed with the bottom tube wall of the suspender main body 2 of tubulose
Steel plate 7.
The application method of diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance of the present invention is：By the outer bar of L-shaped bull stick 3 with
For suspender main body 2 into 90 degree, upper tubing string 5 is concentric with its outside biasing post 4 and is inserted into diesel-engine body bent axle cylinder sleeve chamber core 9
On upper tubing string lifting hole(eyelet) 10 in, lower tubular column 6 is inserted into lower tubular column lifting hole(eyelet) 11, rotates bull stick 3, and the concomitant rotation of biasing post 4 is eccentric
Amount increases, and when the outer bar of L-shaped bull stick 3 is parallel with suspender main body 2 closes up, now biasing post 4 reaches maximum offset, makes
Tubing string 5 and lower tubular column 6 are completely tightly fixed with core 9, using the friction of the thread surface of biasing post 4 and sand, wipe tubing string off
Unnecessary sand on lifting hole(eyelet) 10, props up core 9.Reuse clamp to fix the outer bar of L-shaped bull stick 3 and suspender main body 2, afterwards
It rane trolley can be used to hang up hanger 1, lift by crane and erect diesel-engine body bent axle cylinder sleeve chamber core 9.Due to this hoisting appliance
Bending position bypasses the plane of core 9, is among " V " type cylinder sleeve chamber of core 9, and bending and the drop of plane are more than core 9
A half thickness, sling the rear center of gravity of diesel-engine body bent axle cylinder sleeve chamber core 9 and tilted to suspender direction, it is difficult for drop-off during handling,
Safety is can guarantee that, the steady of diesel-engine body bent axle cylinder sleeve chamber core is realized and slings and carry.
Using diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance of the present invention, solve 265 diesel-engine body bent axle cylinders
The vertical core and handling difficult problem of the cores 9 such as No. 8 cores 9 of mantle cavity, 240V type serial diesel engine bodies 14#, ensure that diesel engine
The steady handling of body bent axle cylinder sleeve chamber core 9, its handling serviceability rate have reached 100%.In diesel-engine body bent axle cylinder sleeve chamber
During the handling of core 9, as long as one, ground operating personnel, the hanger 1 of this hoisting appliance on hook is linked up with by crane, just can be very
Slinging and carrying for diesel-engine body bent axle cylinder sleeve chamber core 9 is realized well.
Diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance of the present invention is suitable for almost all similar diesel-engine bodies
The lifting of bent axle cylinder sleeve chamber core 9 is carried, and about 200 yuan or so of the expense of whole suspender is economical and practical.
Claims (3)
- A kind of 1. diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance, it is characterised in that：The top of the suspender main body (2) of tubulose Bending, the position of bending are among " V " type cylinder sleeve chamber of core (9) around the plane of core (9), bending and the drop of plane More than the half thickness of core (9) one, hanger (1) is fixed with the top of suspender main body (2), the bottom of suspender main body (2) is from top to bottom It is horizontal forward successively to be mounted with tubing string (5) and lower tubular column (6), the distance between upper tubing string (5) and lower tubular column (6) and sand The distance between upper tubing string lifting hole(eyelet) (10) and lower tubular column lifting hole(eyelet) (11) in the middle part of the crankshaft cavity of core (9) are equal, and upper tubing string (5) passes through Suspender main body (2) forms axis hole, centre bore from the rear portion of suspender main body (2) through upper tubing string (5) of the bull stick (3) of L-shaped and with Outside biasing post (4) links together, and the diameter of biasing post (4) is engaged with the diameter of upper tubing string (5) is inserted into upper tubing string In lifting hole(eyelet) (10), lower tubular column (6) is inserted into lower tubular column lifting hole(eyelet) (11), and biasing post (4) surface is threaded, described suspender master The crooked position of body (2) is fixed with gusset (8), and reinforcing steel is fixed with the bottom tube wall of the suspender main body (2) of described tubulose Plate (7).
- 2. diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance according to claim 1, it is characterised in that：When L-shaped turns The outer bar of bar (3) is parallel with suspender main body (2) when closing up, and now biasing post (4) reaches maximum offset, makes tubing string (5) It is tightly fixed completely with core (9) with lower tubular column (6).
- 3. diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance according to claim 1, it is characterised in that：This lifting is hung The bending position of tool bypasses the plane of core (9), is among " V " type cylinder sleeve chamber of core (9), and bending is big with the drop of plane In a half thickness of core (9), sling rear diesel-engine body bent axle cylinder sleeve chamber core (9) center of gravity and tilted to suspender direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736834.3A CN105347168B (en) | 2015-11-03 | 2015-11-03 | Diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736834.3A CN105347168B (en) | 2015-11-03 | 2015-11-03 | Diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105347168A CN105347168A (en) | 2016-02-24 |
| CN105347168B true CN105347168B (en) | 2017-12-29 |
Family
ID=55323272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510736834.3A Expired - Fee Related CN105347168B (en) | 2015-11-03 | 2015-11-03 | Diesel-engine body bent axle cylinder sleeve chamber core hoisting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105347168B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3057562B1 (en) * | 2016-10-13 | 2018-11-30 | Peugeot Citroen Automobiles Sa | DEVICE FOR STORING AN ELEMENT OF A MOTOR VEHICLE OF THE SUSPENSION HANGER TYPE |
| CN110395656B (en) * | 2019-06-25 | 2020-10-16 | 共享装备股份有限公司 | Lifting appliance for sand core with semi-cantilever structure and lifting method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201703958U (en) * | 2010-05-26 | 2011-01-12 | 中铁山桥集团有限公司 | Steel rail edge-on lifting-hooking device |
| US8789866B2 (en) * | 2011-07-27 | 2014-07-29 | General Electric Company | System and method for supporting a shaft inside a turbine |
| CN203461677U (en) * | 2013-08-19 | 2014-03-05 | 山重建机(济宁)有限公司 | Centre connector hoisting hanger of small-sized excavator |
| CN203715071U (en) * | 2014-02-13 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Flywheel lifting appliance |
| CN103863936B (en) * | 2014-04-02 | 2015-10-28 | 广西玉柴机器股份有限公司 | Engine belt pulley suspender |
| CN204281051U (en) * | 2014-12-02 | 2015-04-22 | 上汽依维柯红岩商用车有限公司 | Leaf springs of car suspender |
| CN205114807U (en) * | 2015-11-03 | 2016-03-30 | 中国北车集团大连机车车辆有限公司 | Diesel engine organism bent axle cylinder liner chamber psammitolite hoist and mount hoist |
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2015
- 2015-11-03 CN CN201510736834.3A patent/CN105347168B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN105347168A (en) | 2016-02-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20171229 Termination date: 20191103 |