CN108818396A - Marine low speed diesel engine thrust block pad takes out tool and method - Google Patents
Marine low speed diesel engine thrust block pad takes out tool and method Download PDFInfo
- Publication number
- CN108818396A CN108818396A CN201811000972.5A CN201811000972A CN108818396A CN 108818396 A CN108818396 A CN 108818396A CN 201811000972 A CN201811000972 A CN 201811000972A CN 108818396 A CN108818396 A CN 108818396A
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- China
- Prior art keywords
- thrust
- tool
- thrust block
- block pad
- taking
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention discloses a kind of marine low speed diesel engine thrust block pads to take out tool, including bottom plate and a pair of of link block, bottom plate includes straight panel and inclination wing plate from straight panel upper end to two sides that extend respectively from, connect it is block-shaped with inclination wing plate outer end configuration match, it is fixed on the outer end of inclination wing plate, radial through-hole and axially extending bore is further respectively had on link block.The downside for two pieces of link blocks being obliquely installed is supported on the disc outer peripheral surface of crank thrust disk at splayed.Method using the tool of taking-up includes the different step taken out positive vehicle face thrust block pad and take out reversing face thrust block pad, taking-up tool is separately fixed on crank thrust disk and crankshaft sprocket, turning crankshaft, taking-up tool push thrust block pad to turn to its big end arcwall face positioned at the upward position convenient for handling.Taking-up tool construction of the invention is simple, method is easy, improves the efficiency of thrust block pad dismounting and removes safety.
Description
Technical field
The present invention relates to a kind of repair demolition tools of marine low speed diesel engine, in particular to a kind of peculiar to vessel low for taking out
The tool and method of fast diesel engine thrust block pad, belong to engine maintenance technical field.
Background technique
Marine low speed diesel engine is the power device of 10,000 tons ship, and revolving speed is the marine diesel of 90~200r.p.m
It is defined as marine low speed diesel engine.The thrust end of marine low speed diesel engine is connect with marine gearbox, and marine gearbox passes through axis
The power that marine low speed diesel engine exports, is driven the rotation of marine propeller again after speed, given by system's connection marine propeller
Ship's navigation provides power.As shown in figure 3, directly conduction and to bear ship's navigation propulsive force be on Crankshaft of Marine Diesel Engine
The thrust block pad of crank thrust disk 30 and base thrust bearing shelves.As shown in Figure 4 and Figure 5, it is fan-shaped that certain type thrust block pad, which is end face,
Block, weigh 28kG, including 8 positive vehicle face thrust block pads 10 and 8 reversing face thrust block pads 20, is separately mounted to 100 one end of rack
In interior mounting groove 101, and be located at outside the left side of crank thrust disk 30 and the right side of crankshaft sprocket 40 outside.Thrust block pad is born
Shafting is conducted through the propulsive force of the ship's navigation come, wears after long operational time larger, needs to overhaul replacement, peculiar to vessel low to guarantee
The normal operation of fast diesel engine.Existing thrust block pad removes mounting groove using the method for the side installation direct handling of hoisting screw
101, the 101 open space in top of mounting groove is smaller, and thrust block pad lifting is difficult and there is security risks.
Summary of the invention
Marine low speed diesel engine thrust block pad taking-up simple, using safe and convenient that the object of the present invention is to provide a kind of structures
Device and method.
The present invention is achieved by the following technical programs：
A kind of marine low speed diesel engine thrust block pad taking-up tool, including bottom plate and a pair of of link block, the bottom plate are in a font, are wrapped
Include the inclination wing plate for being located at the straight panel of taking-up tool longitudinal center and extending respectively from straight panel upper end to two sides, link block thickness
Greater than base plate thickness, and shape is matched with inclination wing plate outer end configuration, and link block is fixed on along the inclined direction of inclination wing plate
On the outer end for tilting wing plate；The radial through-hole for passing through link block from top to bottom, the radial through-hole are additionally provided on the link block
Aperture matched with the crank thrust valve snail pit aperture on crank thrust disk periphery, and two radial through-hole pitch-row A and crankshaft
The pitch-row of crank thrust valve snail pit on thrust disc periphery is equal；The link block is equipped with and passes across link block and inclination
The aperture of the axially extending bore of wing plate, the axially extending bore is matched with crankshaft sprocket threaded hole aperture, and two axially extending bore pitch-row B with
The pitch-row of two threaded hole of crankshaft sprocket is equal.
The purpose of the present invention further realizes by the following technical programs：
Further, distance C of the radial through-hole center away from bottom plate medial surface and crank thrust valve snail pit are away from crank thrust disk pair
End face is answered to be equidistant.
Further, the radial tapped through hole for passing through link block from top to bottom, the radial direction are additionally provided on the link block
Screw is screwed on tapped through hole.
Further, the upper side for two pieces of link blocks being obliquely installed is lower than the outer circumference surface of crankshaft sprocket flange, inclination
The downside for two pieces of link blocks being arranged is supported on the outer circumference surface of crank thrust disk at splayed.
Further, the straight panel for taking out tool is up big and down small, the two sides of straight panel extend downwardly junction at straight line with just
Vehicle face thrust block pad two sides or reversing face thrust block pad two sides junction at straight line it is coaxial, and the axis coaxle with crankshaft.
A method of tool being taken out using marine low speed diesel engine thrust block pad, including takes out positive vehicle face thrust block pad and taking-up
The following different step of reversing face thrust block pad：
A, positive vehicle face thrust block pad is taken out
A1）It removes thrust block pad stop frame and influences to take out the spray bar and protection board of positive vehicle face thrust block pad；
A2）Start the slow jiggering of turning engine, crankshaft rotates with it, so that two on the disc outer peripheral surface of crank thrust disk spiral shell
It is visible and facilitate the sector space position of operation that pit turns to mounting groove opened upper end；
A3）The downside for taking out two pieces of link blocks that upper tool part is obliquely installed is respectively supported at outside crank thrust disk disc
On circumferential surface, it is aligned the radial through-hole on two link blocks with threaded hole corresponding on crank thrust disk periphery respectively；
A4）The screw on the radial tapped through hole of two link blocks is unloaded respectively, and screw is passed through into corresponding diameter on link block
It to through-hole, is tightened in the threaded hole of crank thrust disk, is fixed on taking-up tool on crank thrust disk；
A5）It is again started up the slow jiggering of turning engine, crank rotation, the taking-up tool being fixed on crank thrust disk rotates with it,
Until around crankshaft center line rotation taking-up tool straight panel one side push several positive vehicle face thrust block pads to abut against each other together around
Crankshaft center line rotation, so that the positive vehicle face thrust block pad adjacent with the straight panel other side turns to its big end arcwall face and be located at upward position
It sets；
A6）Lifting bolt is screwed into the threaded hole of the big end arcwall face of positive vehicle face thrust block pad, hangs out positive vehicle face thrust with crane
Block；Step A5 is repeated several times）, positive vehicle face thrust block pad is hung out into rack one by one, completes the dismounting of several positive vehicle face thrust block pads；
B）Take out reversing face thrust block pad
B1）It removes thrust block pad stop frame and influences to take out the spray bar and protection board of reversing face thrust block pad；
B2）Start the slow jiggering of turning engine, crankshaft rotates with it, so that two threaded holes of crankshaft sprocket side turn to installation
Slot opened upper end is visible and facilitates the sector space position of operation；
B3）The inclination wing plate for taking out upper tool part two sides is resisted against on the flange on the downside of the sprocket of crankshaft sprocket, makes two
Axially extending bore on link block is aligned with threaded hole corresponding on crankshaft sprocket respectively；
B4）The screw on two link block radial direction tapped through holes is unloaded respectively, and screw is passed through into corresponding axial direction on link block
Through-hole is tightened in the threaded hole of crankshaft sprocket, is fixed on taking-up tool on crankshaft sprocket；
B5）It is again started up the slow jiggering of turning engine, crank rotation, the taking-up tool being fixed on crankshaft sprocket rotates with it, directly
Straight panel one side to the taking-up tool around crankshaft center line rotation pushes several reversing face thrust block pads to abut against each other flexing together
Axis axis rotation, so that the reversing face thrust block pad adjacent with the straight panel other side turns to its big end arcwall face and be located at upward position
It sets；
B6）Lifting bolt is screwed into the threaded hole of big end arcwall face of reversing face thrust block pad, hangs out reversing face thrust with crane
Block；Step B5 is repeated several times）, reversing face thrust block pad is hung out into rack one by one, completes the dismounting of several reversing face thrust block pads.
Taking-up tool construction of the invention is simple, method is easy, takes out the link block of tool along the inclination of inclination wing plate
Direction is fixed on the radial through-hole on the outer end of inclination wing plate and on link block respectively and passes across link block and inclination wing plate
Axially extending bore, allow take out tool both ends inclination wing plate be fixed on crank thrust disk or crankshaft sprocket.In this way, only
The slow jiggering of turning engine need to be started, several reversing face thrusts to abut against each other can be pushed by the straight panel one side of taking-up tool
Block is rotated around crankshaft center line together, so that the thrust block pad adjacent with the straight panel other side turns to its big end arcwall face and be located at upwards
Position and conveniently hang out.It improves the efficiency of thrust block pad dismounting and removes safety.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of following preferred embodiment, this
A little embodiments only provide as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is the main view of taking-up tool；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the scheme of installation at marine low speed diesel engine crank thrust end；
Fig. 4 is the A-A cutaway view Amplified image of Fig. 3；
Fig. 5 is the B-B cutaway view Amplified image of Fig. 3.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As depicted in figs. 1 and 2, taking-up tool of the invention includes bottom plate 1 and a pair of of link block 2, and bottom plate 1 is in a font,
Straight panel 11 and inclination wing plate 12 from 11 upper end of straight panel to two sides that extends from respectively including being located at taking-up tool longitudinal center, thickness
2 shape of link block that degree is greater than base plate thickness is matched with inclination 12 outer end configuration of wing plate, and link block 2 inclines along inclination wing plate 12
Tilted direction is weldingly fixed on the outer end of inclination wing plate 12.It is additionally provided on link block 2 logical across the radial direction of link block 2 from top to bottom
The aperture in hole 21, radial through-hole 21 is matched with the thrust disc threaded hole aperture on 30 periphery of crank thrust disk, and two is radial logical
21 pitch-row A of hole is equal with the pitch-row of crank thrust valve snail pit on 30 periphery of crank thrust disk, consolidates convenient for that will take out tool
It is scheduled on crank thrust disk 30.The axially extending bore 22 for passing across link block 2 and tilting wing plate 12 is additionally provided on link block 2, it is axial
The aperture of through-hole 22 is matched with 40 threaded hole aperture of crankshaft sprocket, and two axially extending bores, 22 pitch-row B and 40 liang of screw threads of crankshaft sprocket
The pitch-row in hole is equal, is fixed on crankshaft sprocket 40 convenient for taking-up tool.
As shown in Fig. 2, distance C of 21 center of radial through-hole away from 1 medial surface of bottom plate and 30 threaded hole of crank thrust disk are away from song
Axle thrust disk corresponding end surface is equidistant, so that the downside of two be obliquely installed piece link block 2 is respectively supported at crank thrust
On the disc outer peripheral surface of disk 30, and make radial through-hole 21 on two link blocks 2 respectively with crank thrust disk outer circumference surface 301
Upper corresponding threaded hole alignment, convenient for the downside of two pieces of link blocks 2 to be respectively supported to the outer circumference surface 301 of crank thrust disk
On, and make radial through-hole 21 on two link blocks 2 respectively with corresponding threaded hole pair on crank thrust disk outer circumference surface 301
Together, it is fixed on crank thrust disk 30 convenient for tool will be taken out.
The radial tapped through hole 23 for passing through link block 2 from top to bottom, the radial direction tapped through hole 23 are additionally provided on link block 2
On be screwed with screw 3.Screw 3 can be screwed off when use, taking-up tool is fixed on crank thrust disk 30 by screw 3, or is bent
On axis sprocket wheel 40, when not used, 3 lower end of screw can be screwed into tapped through hole 23, prevent its loss.
In the present embodiment, the angle α of the upper side for two pieces of link blocks 2 being obliquely installed is 150 °, so that two pieces of connections
The upper side of block 2 is lower than the outer circumference surface of crankshaft sprocket flange 401, will not interfere with the rotation of crankshaft sprocket 40.
As shown in figure 4, the downside for two pieces of link blocks 2 being obliquely installed at splayed is supported on the outer of crank thrust disk 30
On circumferential surface, it is located on crank thrust disk 30 convenient for tool will be taken out.
As shown in Figure 1, Figure 4 and Figure 5, the straight panel 11 for taking out tool is up big and down small, and the two sides of straight panel 11 extend downwardly remittance
The straight line handed over and 10 two sides of positive vehicle face thrust block pad or reversing 20 two sides junction of face thrust block pad at straight line it is coaxial, and with song
The axis coaxle of axis 200.Such structure can be such that thrust block pad side and the side of the straight panel 11 of the tool of taking-up is bonded completely, open
When the slow jiggering crank rotation of barring machine, is conducive to the straight panel 11 of taking-up tool while pushing muti-piece thrust block pad around crankshaft 200
Axis turns to its big end arcwall face and is located at upwards convenient for the position of lifting.
As shown in Figure 4 and Figure 5, a method of taking out tool using marine low speed diesel engine thrust block pad, including take out just
Vehicle face thrust block pad 10 and the following different step for taking out reversing face thrust block pad 20：
A, positive vehicle face thrust block pad 10 is taken out
A1）It removes thrust block pad stop frame and influences to take out the spray bar and protection board of positive vehicle face thrust block pad.
A2）Start the slow jiggering of turning engine, crankshaft 200 rotates with it, so that the disc outer peripheral surface of crank thrust disk 30
On two threaded holes to turn to 101 opened upper end of mounting groove visible and facilitate the sector space position of operation.
A3）The downside for taking out two pieces of link blocks 2 that upper tool part is obliquely installed is supported on crank thrust disk periphery
On 301, it is aligned the radial through-hole 21 on two link blocks 2 with threaded hole corresponding on crank thrust disk periphery 301 respectively.
A4）The screw 3 on the radial tapped through hole 23 of two link blocks 2 is unloaded respectively, and screw 3 is passed through into link block 2
Upper corresponding radial through-hole 21, is tightened in the threaded hole of crank thrust disk 30, taking-up tool is made to be fixed on crank thrust disk 30
On.
A5）It is again started up the slow jiggering of turning engine, crankshaft 200 rotates, the taking-up tool being fixed on crank thrust disk 30
It rotates with it, until pushing 8 positive vehicle faces to abut against each other around 11 left side of straight panel of the taking-up tool of 200 axis of crankshaft rotation
Thrust block pad 10 is rotated around 200 axis of crankshaft together, so that the positive vehicle face thrust block pad 10 adjacent with 11 right side of straight panel turns to it greatly
End arcwall face is located at upward position.
A6）Lifting bolt is screwed into the threaded hole 102 of the big end arcwall face of positive vehicle face thrust block pad 10, is hung out just with crane
Vehicle face thrust block pad 10.Step A5 is repeated several times）, positive vehicle face thrust block pad 10 is hung out into rack 100 one by one, 8 positive vehicle faces is completed and pushes away
The dismounting of power block 10.
B）Take out reversing face thrust block pad 20
B1）It removes thrust block pad stop frame and influences to take out the spray bar and protection board of reversing face thrust block pad.
B2）Start the slow jiggering of turning engine, crankshaft 200 rotates with it, so that two threaded holes of 40 side of crankshaft sprocket
It is visible and facilitate the sector space position of operation to turn to 101 opened upper end of mounting groove.
B3）The inclination wing plate 12 for taking out upper tool part two sides is resisted against the flange on the downside of the sprocket of crankshaft sprocket 40
On 401, it is aligned the axially extending bore 23 on two link blocks 2 with threaded hole corresponding on crankshaft sprocket 40 respectively.
B4）The screw 3 on the radial tapped through hole 23 of two link blocks 2 is unloaded respectively, and screw 3 is passed through into link block 2
Upper corresponding axially extending bore 22, is tightened in the threaded hole of crankshaft sprocket 40, is fixed on taking-up tool on crankshaft sprocket 40.
B5）Be again started up the slow jiggering of turning engine, crankshaft 200 rotates, be fixed on taking-up tool on crankshaft sprocket 40 with
Rotation, until around 200 axis of crankshaft rotation taking-ups tool 11 left side of straight panel promotion 8 reversing faces to abut against each other push away
Power block 20 is rotated around 200 axis of crankshaft together, so that the reversing face thrust block pad 20 adjacent with 11 left side of straight panel turns to its big end
Arcwall face is located at upward position.
B6）Lifting bolt is screwed into the threaded hole 102 of the big end arcwall face of reversing face thrust block pad 20, is hung out down with crane
Vehicle face thrust block pad 20.Step B5 is repeated several times）, reversing face thrust block pad 20 is hung out into rack 100 one by one, 8 reversing faces is completed and pushes away
The dismounting of power block 20.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, be all fallen within the protection domain of application claims.
Claims (6)
1. a kind of marine low speed diesel engine thrust block pad takes out tool, it is characterised in that：Including bottom plate and a pair of of link block, the bottom
Plate is in font, straight panel and tiltwing from straight panel upper end to two sides that extend from respectively including being located at taking-up tool longitudinal center
Plate, link block thickness is greater than base plate thickness, and shape is matched with inclination wing plate outer end configuration, and link block inclines along inclination wing plate
Tilted direction is fixed on the outer end of inclination wing plate；The radial through-hole for passing through link block from top to bottom is additionally provided on the link block,
The aperture of the radial through-hole is matched with the crank thrust valve snail pit aperture on crank thrust disk periphery, and two radial through-hole
Pitch-row A is equal with the pitch-row of thrust disc threaded hole on crank thrust disk periphery；The link block is equipped with and passes across connection
The axially extending bore of block and inclination wing plate, the aperture of the axially extending bore are matched with crankshaft sprocket threaded hole aperture, and two is axial logical
Hole pitch-row B is equal with the pitch-row of two threaded hole of crankshaft sprocket.
2. marine low speed diesel engine thrust block pad as described in claim 1 takes out tool, it is characterised in that：Radial through-hole center away from
The distance C of bottom plate medial surface is equidistant with crank thrust valve snail pit away from crank thrust disk corresponding end surface.
3. marine low speed diesel engine thrust block pad as described in claim 1 takes out tool, it is characterised in that：On the link block also
Equipped with the radial tapped through hole for passing through link block from top to bottom, screw is screwed on the radial direction tapped through hole.
4. marine low speed diesel engine thrust block pad as described in claim 1 takes out tool, it is characterised in that：Two pieces be obliquely installed
The upper side of link block is lower than the outer circumference surface of crankshaft sprocket flange, and the downside for two pieces of link blocks being obliquely installed is at eight words
Shape is supported on the outer circumference surface of crank thrust disk.
5. marine low speed diesel engine thrust block pad as described in claim 1 takes out tool, it is characterised in that：The straight panel of taking-up tool
It is up big and down small, the two sides of straight panel extend downwardly junction at straight line and positive vehicle face thrust block pad two sides or reversing face thrust block pad two
Side junction at straight line it is coaxial, and the axis coaxle with crankshaft.
6. a kind of method for taking out tool using marine low speed diesel engine thrust block pad as described in claim 1, it is characterised in that：
Including taking out positive vehicle face thrust block pad and taking out the following different step of reversing face thrust block pad：
A, positive vehicle face thrust block pad is taken out
A1）It removes thrust block pad stop frame and influences to take out the spray bar and protection board of positive vehicle face thrust block pad；
A2）Start the slow jiggering of turning engine, crankshaft rotates with it, so that two on the disc outer peripheral surface of crank thrust disk spiral shell
It is visible and facilitate the sector space position of operation that pit turns to mounting groove opened upper end；
A3）The downside for taking out two pieces of link blocks that upper tool part is obliquely installed is respectively supported at crank thrust disk periphery
On, it is aligned the radial through-hole on two link blocks with threaded hole corresponding on crank thrust disk periphery respectively；
A4）The screw on the radial tapped through hole of two link blocks is unloaded respectively, and screw is passed through into corresponding diameter on link block
It to through-hole, is tightened in the threaded hole of crank thrust disk, is fixed on taking-up tool on crank thrust disk；
A5）It is again started up the slow jiggering of turning engine, crank rotation, the taking-up tool being fixed on crank thrust disk rotates with it,
Until around crankshaft center line rotation taking-up tool straight panel one side push several positive vehicle face thrust block pads to abut against each other together around
Crankshaft center line rotation, so that the positive vehicle face thrust block pad adjacent with the straight panel other side turns to its big end arcwall face and be located at upward position
It sets；
A6）Lifting bolt is screwed into the threaded hole of the big end arcwall face of positive vehicle face thrust block pad, hangs out positive vehicle face thrust with crane
Block；Step A5 is repeated several times）, positive vehicle face thrust block pad is hung out into rack one by one, completes the dismounting of several positive vehicle face thrust block pads；
B）Take out reversing face thrust block pad
B1）It removes thrust block pad stop frame and influences to take out the spray bar and protection board of reversing face thrust block pad；
B2) start the slow jiggering of turning engine, crankshaft rotates with it, so that two threaded holes of crankshaft sprocket side turn to installation
Slot opened upper end is visible and facilitates the sector space position of operation；
B3) the inclination wing plate for taking out upper tool part two sides is resisted against on the flange on the downside of the sprocket of crankshaft sprocket, makes two
Axially extending bore on link block is aligned with threaded hole corresponding on crankshaft sprocket respectively；
B4 the screw on two link block radial direction tapped through holes) is unloaded respectively, and screw is passed through into corresponding axial direction on link block
Through-hole is tightened in the threaded hole of crankshaft sprocket, is fixed on taking-up tool on crankshaft sprocket；
B5 it) is again started up the slow jiggering of turning engine, crank rotation, the taking-up tool being fixed on crankshaft sprocket rotates with it, directly
Straight panel one side to the taking-up tool around crankshaft center line rotation pushes several reversing face thrust block pads to abut against each other flexing together
Axis axis rotation, so that the reversing face thrust block pad adjacent with the straight panel other side turns to its big end arcwall face and be located at upward position
It sets；
B6) lifting bolt is screwed into the threaded hole of big end arcwall face of reversing face thrust block pad, hangs out reversing face thrust with crane
Block；Step B5 is repeated several times), reversing face thrust block pad is hung out into rack one by one, completes the dismounting of several reversing face thrust block pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000972.5A CN108818396B (en) | 2018-08-30 | 2018-08-30 | Tool and method for taking out thrust block of marine low-speed diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000972.5A CN108818396B (en) | 2018-08-30 | 2018-08-30 | Tool and method for taking out thrust block of marine low-speed diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108818396A true CN108818396A (en) | 2018-11-16 |
| CN108818396B CN108818396B (en) | 2020-03-24 |
Family
ID=64150717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000972.5A Active CN108818396B (en) | 2018-08-30 | 2018-08-30 | Tool and method for taking out thrust block of marine low-speed diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108818396B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089476A (en) * | 2013-01-17 | 2013-05-08 | 合肥熔安动力机械有限公司 | Large marine low speed diesel engine piston fixing tool |
| US20140053388A1 (en) * | 2012-08-24 | 2014-02-27 | Honda Motor Co., Ltd. | Door striker positioner |
| CN204546409U (en) * | 2015-02-26 | 2015-08-12 | 龙滩水电开发有限公司 | A kind of hydraulic turbine maintenance sealing maintenance tool |
| CN205765956U (en) * | 2016-05-31 | 2016-12-07 | 中国有色(沈阳)泵业有限公司 | A kind of membrane pump oil cylinder gland provision for disengagement |
| CN206998800U (en) * | 2017-07-05 | 2018-02-13 | 中船黄埔文冲船舶有限公司 | For dismounting the instrument of oil cylinder |
-
2018
- 2018-08-30 CN CN201811000972.5A patent/CN108818396B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140053388A1 (en) * | 2012-08-24 | 2014-02-27 | Honda Motor Co., Ltd. | Door striker positioner |
| CN103089476A (en) * | 2013-01-17 | 2013-05-08 | 合肥熔安动力机械有限公司 | Large marine low speed diesel engine piston fixing tool |
| CN204546409U (en) * | 2015-02-26 | 2015-08-12 | 龙滩水电开发有限公司 | A kind of hydraulic turbine maintenance sealing maintenance tool |
| CN205765956U (en) * | 2016-05-31 | 2016-12-07 | 中国有色(沈阳)泵业有限公司 | A kind of membrane pump oil cylinder gland provision for disengagement |
| CN206998800U (en) * | 2017-07-05 | 2018-02-13 | 中船黄埔文冲船舶有限公司 | For dismounting the instrument of oil cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108818396B (en) | 2020-03-24 |
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Address after: 212211 No. 402, Changjiang Road, Zhenjiang City, Jiangsu Province Patentee after: China Shipbuilding Power Zhenjiang Co.,Ltd. Address before: 402 Changjiang Road, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: CSSC MARINE POWER Co.,Ltd. |