CN105565229A - Turning-over device for cylinder head of internal combustion engine and use method of turning-over device - Google Patents

Turning-over device for cylinder head of internal combustion engine and use method of turning-over device Download PDF

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Publication number
CN105565229A
CN105565229A CN201610044686.3A CN201610044686A CN105565229A CN 105565229 A CN105565229 A CN 105565229A CN 201610044686 A CN201610044686 A CN 201610044686A CN 105565229 A CN105565229 A CN 105565229A
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CN
China
Prior art keywords
cylinder head
upper shell
lower shell
shell
combustion engine
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Granted
Application number
CN201610044686.3A
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Chinese (zh)
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CN105565229B (en
Inventor
王友亮
杨词义
孙晓锋
王忠明
孟闯
谷园
孙强
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Nanjing Changjiang Waterway Engineering Bureau
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Nanjing Changjiang Waterway Engineering Bureau
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Priority to CN201610044686.3A priority Critical patent/CN105565229B/en
Publication of CN105565229A publication Critical patent/CN105565229A/en
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Publication of CN105565229B publication Critical patent/CN105565229B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00Hoisting, lifting, hauling or pushing, not otherwise provided for

Abstract

The invention relates to a turning-over machine for large articles and a use method of the turning-over machine, is particularly suitable for turning-over of a cylinder head of a marine diesel engine, and provides a turning-over device for a cylinder head of an internal combustion engine. The turning-over device comprises a support rack and a rotary drum device, wherein the rotary drum device is placed on the support rack; the support rack comprises a base, four support lugs and rolling bearings; the support lugs with the same specification are arranged on the upper surface of the base, and form a rectangle; the rolling bearings with the same specification are movably mounted on the support lugs correspondingly; the rotary drum device comprises an upper drum body and a lower drum body which are fastened via locking bolts; platform racks used for accommodating and limiting the cylinder head to-be-turned-over are arranged in the upper drum body; fixing pins used for fixing the cylinder head to-be-turned-over are arranged on the platform racks; and support beams used for improving the rigidity of the upper drum body are arranged on two inner sides of the upper drum body.

Description

Combustion engine cylinder head Rolling device and using method thereof
Technical field
The present invention relates to a kind of upset apparatus for large piece article and using method thereof, be especially suitable for the upset of marine diesel engine cylinder head.
Background technology
The Maintenance and Repair of cylinder cover for diesel engine are important cylinder head service works in the daily production of boats and ships.At Overhaul site, often will by weigh hundreds of kilogram even the cylinder cover for diesel engine of thousands of kilograms stand up, check the situation of oil head carbon distribution bottom cylinder head, cooling water cavity fouling condition and carry out the cleaning bottom the grinding of air valve and cylinder cover for diesel engine.And traditional cylinder cover for diesel engine stands up operation is mostly to utilize two chain blocks by three to four people, first cylinder head is vertically hung certain altitude, then realize standing up of cylinder head by the lifting of both sides steel rope.This kind of cylinder head stands up operation and too relies on manpower, and operation intensity is large, the time is long, inefficiency.
See with regard to current boats and ships development tendency in addition, along with tonneaux de jauge is increasing, the inevitable unit of the main frame propulsion system of originating using diesel engine as ship power, power per cylinder are increasing, thus the size of cylinder cover for diesel engine, weight also can be increasing.In the face of this development tendency, traditional cylinder cover for diesel engine turning-over working method will seem more and more unable to do what one wishes.Meanwhile, there is a lot of potential safety hazard in traditional cylinder cover for diesel engine turning-over working method.Be specially: 1, cylinder cover for diesel engine obtains hanging operation, stand up in process exist damage, injure by a crashing object, the potential risks such as scratch.2, tacit agreement that must be suitable is coordinated between operating personal, careless slightly, the just likely air-valve assembly that covers of clashing and breaking cylinder of diesel engine.
From the problems referred to above, traditional cylinder cover for diesel engine turning-over working method is time-consuming, effort not only, also there is a lot of potential safety hazards.So be necessary that designing a kind of new cylinder cover for diesel engine turning device meets actual user demand.
Summary of the invention
The object of the invention is for above-mentioned weak point, through exploratory development, provide a kind of combustion engine cylinder head Rolling device.Use the present invention to carry out operation and compare with steel rope turning-over working method with cucurbit with traditional: operation easier is little, work efficiency is high, safe, laborsaving, save time, take up an area little, remove and facilitate, this special tool material requested can be made all can gather materials on the spot according to place flexible arrangement, easy to make.
Combustion engine cylinder head Rolling device of the present invention comprises bracing frame and roller device, and roller device is placed on the top of bracing frame;
Bracing frame comprises base, support ear and antifriction-bearing box, is provided with the support ear of four same specifications at the upper surface of base, forms rectangle between the support ear of four same specifications, and the support ear of four same specifications is respectively movably installed with the antifriction-bearing box of same specification;
Roller device comprises upper shell and lower shell, and upper shell, lower shell are fastened by lock bolt; Paralell is provided with, for placing and the cylinder head of spacing required upset in upper shell; Paralell is also provided with set pin, for the fixing cylinder head that will overturn; Also support beam is provided with, for improving the rigidity of upper shell in the both sides of upper shell inside; Also paralell is provided with, for placing and the cylinder head of spacing required upset in lower shell; Paralell is also provided with set pin, for the fixing cylinder head that will overturn; Also support beam is provided with, for improving the rigidity of lower shell in the both sides of lower shell inside;
Backing plate is also provided with for padding the cylinder head put and need upset in upper shell and lower shell.
Also hanger is provided with, for hanging upper shell in the outside of upper shell.
Also hanger is provided with, for hanging lower shell in the outside of lower shell.
Upper shell or lower shell are also provided with stop pin, by assigning between upper shell and base or between lower shell and base, for the running of index drum device.
The cylinder cylinder of described roller device to be thickness be 8mm, long 1200mm, diameter 810mm, adopts solid converted steel coiled sheet to become.
Combustion engine cylinder head Rolling device of the present invention is not limited to the upset for cylinder cover for diesel engine, can also be used for the upset of other main equipment.
The using method of combustion engine cylinder head Rolling device of the present invention is as follows:
Step one: remove the lock bolt between the upper shell of roller device, lower shell, removes upper shell by the hanger lifting on upper shell.
Step 2: hang in lower shell by the cylinder head of maintenance to be stood up, is seated on inside panel frame, is laterally fixedly seated the cylinder head on paralell by cylinder head set pin.
Step 3: again the upper shell of roller device lifted by crane and cover, install and tighten lock bolt, because the distance of upper shell and lower shell inside panel frame designs according to the height of cylinder head, after therefore lock bolt tightens, cylinder head is also just longitudinally secured.
Step 4: extract the stop pin between roller device lower shell and base, roller device is turned over turnback, now the upper shell of roller device has overturn below through 180 degree, then is plugged by the stop pin between roller device upper shell and base, and such cylinder head also just completes and stands up.
Step 5: now lower shell is through upset above, removes the lock bolt between upper shell, lower shell, hangs and move lower shell, the cylinder head having turned over body hung out be put on repairing frame to be repaired.
Combustion engine cylinder head Rolling device tool of the present invention has the following advantages:
1, safe and reliable, easy to operate; Due to the intensity of this cylinder cover for diesel engine rolling special tool material used and hardness larger, scantling of structure is reasonable in design, cylinder head is in the past stood up operation and change ground routine operation into by hanging operation, be convenient to the practical operation of personnel, in actual maintenance process, eliminate cylinder head in the past stand up damaging of may occurring in process, injure by a crashing object, the potential safety hazards such as scratch, ensure that the healthy and safe of operating personal.
2, control ability is strong, and stress point is stablized.
3, save manpower, due to this cover tool sizes reasonable in design, in use effectively can solve operating personnel and stand up cylinder cover for diesel engine problem laboriously.
4, save time, the use of this cover instrument, greatly reducing cylinder cover for diesel engine and stands up the time shared by operation, improve overhaul efficiency.
5, salvaging, processes this special tool material therefor and all gathers materials on the spot, turn waste into wealth.What the antifriction-bearing box of this cover instrument utilized is that on ship, four the waste and old bearings got off opened and inspect by gate valve flushing pump, and waste and old beam warp machined into has made the axle of antifriction-bearing box, and the leftover bits and pieces of angle bar has made base and inner paralell.Use this cylinder head to roll special tool, to eliminate when using chain block the problems such as steel rope stressed shakiness, flexible strain in the past, decrease the breakage consumption of steel rope, saved maintenance cost; Eliminate the unnecessary economic loss that may cause because of clashing and breaking air-valve assembly in cylinder head roll procedure; Greatly reduce the time of repair and maintenance cylinder cover for diesel engine, improve work efficiency, farthest reduce the boats and ships suspending operation or slashing production loss caused because of repair and maintenance cylinder cover for diesel engine.
Adopt combustion engine cylinder head Rolling device of the present invention, then can solve an above-mentioned difficult problem.It can flexible arrangement, operation easier is little, cost is low, the time that cylinder cover for diesel engine stands up operation is greatly reduced under the condition of safety labor-saving, improve work efficiency, eliminate cylinder cover for diesel engine and stand up the economic loss and potential safety hazard that may cause because of clashing and breaking in process, for site operation personnel holds up together firmly safety curtain.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing and embodiment, the invention will be further described, wherein:
Fig. 1 is the main TV structure schematic diagram of combustion engine cylinder head Rolling device of the present invention.
Fig. 2 is the right TV structure schematic diagram of combustion engine cylinder head Rolling device of the present invention.
Fig. 3 is combustion engine cylinder head Rolling device upper shell plan structure schematic diagram of the present invention.
Fig. 4 is combustion engine cylinder head Rolling device upper shell sectional structure schematic diagram of the present invention.
Fig. 5 be combustion engine cylinder head Rolling device lower shell of the present invention with bracing frame in conjunction with time structural representation.
Fig. 6 is combustion engine cylinder head Rolling device lower shell plan structure schematic diagram of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing, the invention will be further described book:
With reference to accompanying drawing 1-6, combustion engine cylinder head Rolling device of the present invention comprises bracing frame and roller device, and roller device is placed on the top of bracing frame;
Bracing frame comprises base 1, support ear 2 and antifriction-bearing box 3, the support ear 2 of four same specifications is provided with at the upper surface of base 1, form rectangle between the support ear 2 of four same specifications, the support ear 2 of four same specifications is respectively movably installed with the antifriction-bearing box 3 of same specification;
Roller device comprises upper shell 4 and lower shell 5, and upper shell 4, lower shell 5 are fastened by lock bolt 6; Paralell 4-3 is provided with, for placing and the cylinder head of spacing required upset in upper shell 4; Paralell 4-3 is also provided with set pin 4-4, for the fixing cylinder head that will overturn; Support beam 4-2 is also provided with, for improving the rigidity of upper shell 4 in the both sides of upper shell 4 inside; Also paralell 5-3 is provided with, for placing and the cylinder head of spacing required upset in lower shell 5; Paralell 5-3 is also provided with set pin 4-4, for the fixing cylinder head that will overturn; Support beam 5-2 is also provided with, for improving the rigidity of lower shell 5 in the both sides of lower shell 5 inside;
Backing plate is also provided with for padding the cylinder head put and need upset in upper shell 4 and lower shell 5.
Hanger 4-1 is also provided with, for hanging upper shell in the outside of upper shell 4.
Also hanger is provided with, for hanging lower shell in the outside of lower shell 5.
Upper shell 4 or lower shell 5 are also provided with stop pin 7, by assigning between upper shell 4 and base 1 or between lower shell 5 and base 1, for the running of index drum device.
The cylinder cylinder of described roller device to be thickness be 8mm, long 1200mm, diameter 810mm, adopts solid converted steel coiled sheet to become.
Combustion engine cylinder head Rolling device of the present invention is not limited to the upset for cylinder cover for diesel engine, can also be used for the upset of other main equipment.
The using method of combustion engine cylinder head Rolling device of the present invention is as follows:
Step one: remove the lock bolt 3 between the upper shell 4 of roller device, lower shell 5, removes upper shell 4 by the hanger 4-1 lifting on upper shell 4.
Step 2: hung in lower shell 5 by the cylinder head 8 of maintenance to be stood up, is seated on inside panel frame 5-3, is laterally fixedly seated the cylinder head 8 on paralell 5-3 by set pin.
Step 3: again the upper shell 4 of roller device is lifted by crane and covers, install and tighten lock bolt 3, because the distance of upper shell 4 and lower shell 5 inside panel frame designs according to the height of cylinder head 8, after therefore lock bolt 3 tightens, cylinder head 8 is also just longitudinally secured.
Step 4: extract the stop pin 7 between roller device lower shell 5 and base 1, roller device is turned over turnback, now the upper shell 4 of roller device has overturn below through 180 degree, plugged by stop pin 7 between roller device upper shell 4 and base 1, such cylinder head 8 also just completes and stands up again.
Step 5: now lower shell 5 is through upset above, removes the lock bolt 3 between upper shell 4, lower shell 5, hangs and move lower shell 5, the cylinder head 8 having turned over body hung out be put on repairing frame to be repaired.
Following table is use combustion engine cylinder head Rolling device of the present invention and the contrast using traditional cucurbit steel wire to stand up maintenance
Above table is the contrast effect of the application's internal institution test, therefrom can find out, stand up relative to cucurbit steel wire, combustion engine cylinder head Rolling device of the present invention stands up and can significantly reduce the consuming time of maintenance and reduce operating personal, has very high use promotional value.

Claims (7)

1. a combustion engine cylinder head Rolling device, is characterized in that: comprise bracing frame and roller device, and roller device is placed on the top of bracing frame;
Bracing frame comprises base, support ear and antifriction-bearing box, is provided with the support ear of four same specifications at the upper surface of base, forms rectangle between the support ear of four same specifications, and the support ear of four same specifications is respectively movably installed with the antifriction-bearing box of same specification;
Roller device comprises upper shell and lower shell, and upper shell, lower shell are fastened by lock bolt; Paralell is provided with, for placing and the cylinder head of spacing required upset in upper shell; Paralell is also provided with set pin, for the fixing cylinder head that will overturn; Also support beam is provided with, for improving the rigidity of upper shell in the both sides of upper shell inside; Also paralell is provided with, for placing and the cylinder head of spacing required upset in lower shell; Paralell is also provided with set pin, for the fixing cylinder head that will overturn; Also support beam is provided with, for improving the rigidity of lower shell in the both sides of lower shell inside.
2. combustion engine cylinder head Rolling device according to claim 1, is characterized in that: in upper shell and lower shell, be also provided with backing plate for padding the cylinder head putting needs upset.
3. combustion engine cylinder head Rolling device according to claim 1, is characterized in that: be also provided with hanger in the outside of upper shell, for hanging upper shell.
4. combustion engine cylinder head Rolling device according to claim 1, is characterized in that: be also provided with hanger in the outside of lower shell, for hanging lower shell.
5. combustion engine cylinder head Rolling device according to claim 1, is characterized in that: on upper shell or lower shell, be also provided with stop pin, by assigning between upper shell and base or between lower shell and base, for the running of index drum device.
6. combustion engine cylinder head Rolling device according to claim 1, is characterized in that: the cylinder cylinder of described roller device to be thickness be 8mm, long 1200mm, diameter 810mm, adopts solid converted steel coiled sheet to become.
7. the using method of combustion engine cylinder head Rolling device according to claim 1, is characterized in that: step one: remove the lock bolt between the upper shell of roller device, lower shell, removes upper shell by the hanger lifting on upper shell;
Step 2: hang in lower shell by the cylinder head of maintenance to be stood up, is seated on inside panel frame, is laterally fixedly seated the cylinder head on paralell by cylinder head set pin;
Step 3: again the upper shell of roller device lifted by crane and cover, install and tighten lock bolt, because the distance of upper shell and lower shell inside panel frame designs according to the height of cylinder head, after therefore lock bolt tightens, cylinder head is also just longitudinally secured;
Step 4: extract the stop pin between roller device lower shell and base, roller device is turned over turnback, now the upper shell of roller device has overturn below through 180 degree, then is plugged by the stop pin between roller device upper shell and base, and such cylinder head also just completes and stands up;
Step 5: now lower shell is through upset above, removes the lock bolt between upper shell, lower shell, hangs and move lower shell, the cylinder head having turned over body hung out be put on repairing frame to be repaired.
CN201610044686.3A 2016-01-25 2016-01-25 Combustion engine cylinder head Rolling device and its application method Active CN105565229B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610044686.3A CN105565229B (en) 2016-01-25 2016-01-25 Combustion engine cylinder head Rolling device and its application method

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Application Number Priority Date Filing Date Title
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CN105565229B CN105565229B (en) 2018-06-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007110514A1 (en) * 2006-03-28 2007-10-04 Serimax Orbital carrier comprising at least two components in the form of segments of a circle able to be connected together; device for butt-welding pipes to form a pipeline comprising such an orbital carrier
CN202279675U (en) * 2011-10-13 2012-06-20 淄博柴油机总公司 Overturning machine for assembling inverted diesel engine
CN202428150U (en) * 2011-08-31 2012-09-12 长城汽车股份有限公司 Compartment automatic turning device
CN203113808U (en) * 2013-03-01 2013-08-07 中国核工业第二二建设有限公司 Section steel rollover device
CN103962533A (en) * 2013-02-04 2014-08-06 青海聚能钛业有限公司 Tilting device for ingot casting with rectangular section
CN205527626U (en) * 2016-01-25 2016-08-31 长江南京航道工程局 Internal -combustion engine cylinder head device that rolls

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007110514A1 (en) * 2006-03-28 2007-10-04 Serimax Orbital carrier comprising at least two components in the form of segments of a circle able to be connected together; device for butt-welding pipes to form a pipeline comprising such an orbital carrier
CN202428150U (en) * 2011-08-31 2012-09-12 长城汽车股份有限公司 Compartment automatic turning device
CN202279675U (en) * 2011-10-13 2012-06-20 淄博柴油机总公司 Overturning machine for assembling inverted diesel engine
CN103962533A (en) * 2013-02-04 2014-08-06 青海聚能钛业有限公司 Tilting device for ingot casting with rectangular section
CN203113808U (en) * 2013-03-01 2013-08-07 中国核工业第二二建设有限公司 Section steel rollover device
CN205527626U (en) * 2016-01-25 2016-08-31 长江南京航道工程局 Internal -combustion engine cylinder head device that rolls

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