CN109162824A - Upkeep operation safety device in a kind of marine diesel crank box - Google Patents
Upkeep operation safety device in a kind of marine diesel crank box Download PDFInfo
- Publication number
- CN109162824A CN109162824A CN201810977946.1A CN201810977946A CN109162824A CN 109162824 A CN109162824 A CN 109162824A CN 201810977946 A CN201810977946 A CN 201810977946A CN 109162824 A CN109162824 A CN 109162824A
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- China
- Prior art keywords
- support
- upkeep operation
- plate
- support rod
- fixedly connected
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating or supervising devices
- F02B77/083—Safety, indicating or supervising devices relating to maintenance, e.g. diagnostic device
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Upkeep operation safety device and its operational method in a kind of marine diesel crank box, including crosshead upkeep operation platform and base bearing upkeep operation platform, wherein, crosshead upkeep operation platform is set in support assembly, including two support rods and several support plates, two support rods are respectively fixedly connected on the climbing handle of crank box two sides wall, and the both ends of support plate are respectively fixedly connected on two support rods；Base bearing upkeep operation platform is set in base assembly, including support rod, support plate, support frame and connecting plate, the both ends of support rod are respectively fixedly connected on the climbing handle of crank box wall, the upper ends of support frame are in the upper plane of crank-pin, the both ends of support plate are respectively fixedly connected on the support rod and lower end of support frame, one end of the connection board is positioned in support plate, and the other end is fixedly connected on support rod.The present invention effectively improves operating efficiency, ensure that the personal safety of high altitude operation personnel, has the advantages that easy to operate, easy to adjust, safe and reliable and versatile.
Description
Technical field
The present invention relates to a kind of safety devices, and in particular to upkeep operation peace in a kind of marine diesel crank box
Full protection device belongs to marine diesel manufacturing technology field.
Background technique
Marine diesel is made of three big components, respectively base assembly, support assembly and cylinder assembly, referring to Fig. 1,
Base assembly 2 and support assembly 1 collectively constitute crank box, crank-pin 3, the connecting rod cross head assembly 4, piston rod of marine diesel
Component is installed in movement acting in crank box.The side of crank box is manipulation side, and the other side is exhaust side；The crank box is stood
Climbing handle 5 is provided on wall.Marine low speed diesel engine it is bulky, base assembly is up to 3.5m-4.5m, support assembly
Up to 7.5m-9.5m.Marine diesel is different according to type, and the space and height in crank box are also different.In marine diesel oil
In machine kludge operational process, it usually needs inspection replacement is carried out to internal bearing portion, due to transporting inside marine diesel
Structure is complicated for dynamic component, and crank box inner height is big and for the narrow space of operation, therefore operating personnel carries out in crank box
Often difficult to keep a foothold when high altitude operation, such as slightly falling from high altitude will occur for carelessness, and there are serious security risks.
When existing marine diesel crank box inner cross head assembly upkeep operation, usual operating personnel is along climbing handle 5
Onto cross head bearing component, is stood by safety belt suspension and carry out related upkeep operation in cross head assembly, due to space
Narrow and astasia, and operating personnel need to use huge tool operate, tool weight it is big and without interim storage position, because
Not only operating efficiency is low but also there are falling from high altitude danger for this.When base inside main bearing component assembles upkeep operation, operation people
Member is climbed on crank-pin 3 using base climbing handle 5, is rested on the related maintenance of progress on crank-pin 3 by safety belt suspension and is made
Industry, due to more smooth, narrow space on crank-pin 3, operating efficiency is low and there are falling from high altitude hidden danger.Especially when bavin peculiar to vessel
Oil machine is run after a period of time, all speckles with lubricating oil inside crank box on each moving component, and the difficulty of upkeep operation is just more big.
Summary of the invention
It is an object of the present invention to solve the peace of high-altitude application when upkeep operation in existing low-speed diesel crank case peculiar to vessel
Full potential problem provides upkeep operation safety device and its operational method in a kind of marine diesel crank box, in life
Effective protection operating personnel during production guarantees the personal safety of high altitude operation, the operating efficiency at the scene of improving.
It is as follows that the present invention solves the technical solution that its technical problem is taken:
Upkeep operation safety device in a kind of marine diesel crank box, is installed on the crank box of marine diesel
Interior, which is made of base assembly with support assembly, is internally provided with crank-pin, wall is equipped with climbing handle, special
Sign is that the safety device includes crosshead upkeep operation platform and base bearing upkeep operation platform；
The crosshead upkeep operation platform is set in the support assembly, and the maintenance for cross head bearing component is made
Industry, the crosshead upkeep operation platform include two support rods and several support plates, and two support rods are respectively fixedly connected with
In on the climbing handle of crank box two sides wall, the both ends of the support plate are respectively fixedly connected in two support rods
On；
The base bearing upkeep operation platform is set in the base assembly, for the upkeep operation of main shaft bearing assembly,
The base bearing upkeep operation platform includes support rod, support plate, support frame and connecting plate, and the both ends of the support rod are fixed respectively
Be connected on the climbing handle of the crank box wall, the upper ends of support frame as described above in the upper plane of the crank-pin,
The both ends of the support plate are respectively fixedly connected with the lower end in the support rod and support frame as described above, the one end of the connection board positioning
In in the support plate, the other end is fixedly connected on the support rod.
Further, the support rod is tubular structure, includes connecting rod, which is equipped with multiple for not
The bolt hole of same type machine mounting and adjusting, the both ends of the connecting rod are equipped with clamp device, which includes L-type fastening branch
Frame, butterfly stud and nut, the upper end of the L-type securing bracket are equipped with the V-type of the arcwall face for connecting rod described in clamping
Slot, the horizontal part of the L-type securing bracket are equipped with threaded hole, and the butterfly stud passes through the spiral shell on the threaded hole and the connecting rod
Keyhole is connect with the nut, and the both ends of the support rod are fixedly clamped in the climbing handle by tightening the butterfly stud
On hand.
Further, the support plate is plate structure, includes main platen, and the upper plane of the main platen is equipped with decorative pattern
And limit hole, the both ends of lower plane are equipped with clamping device, which includes the channel that Open Side Down and multiple butterfly spiral shells
Nail, the thumbscrew laterally penetrate the channel and are fixedly connected with the support rod to tighten.
Further, the support frame is the frame-type structure arranged vertically, by the end plate of upper end, two sides side plate and under
The support tube at end is welded, and the end plate is connect with the upper plane of the crank-pin, and the support tube and the support rod are solid
Fixed connection.
Further, the connecting plate includes two substage plates, transverse clamping device and positioning plate, the two substages plate
One end is respectively fixedly connected with the lower plane at the both ends of the positioning plate, and the lower plane of the other end of the two substages plate is separately connected institute
Transverse clamping device is stated, which includes the lateral channel and multiple thumbscrews of horizontal direction opening, the butterfly
The downside that shape screw passes from below through the lateral channel is fixedly connected with the support rod to tighten, in the positioning plate
The lower plane in portion is equipped with limited post, for being located by connecting with the support plate.
Another technical solution of the invention are as follows:
A kind of operational method overhauled in marine diesel crank box using the safety device, including in rack
The upkeep operation method and base inside main bearing upkeep operation method of cross head bearing component, which is characterized in that the rack
The operating procedure of the upkeep operation of inner cross head bearing assembly is as follows:
1-1) in the climbing handle of the side of support assembly selection proper height, one end of support rod is placed on the climbing
On handle；
1-2) first the L-type securing bracket of the clamp device of support rod one end is placed on the lower section of climbing handle, selection connection
Suitable bolt hole on bar, penetrates butterfly stud, manually tightens butterfly stud for L fastening type bracket and connecting rod and is clamped in climbing
On handle；
1-3) repeat step 1-2) other end of support rod is fixedly connected on climbing handle over there；
Level climbing handle 1-4) is selected in the other side of support assembly, another support rod is placed on the climbing handle
On hand, clamp device is not tightened first；
1-5) both ends of support plate are placed individually into and are located at marine diesel by the way that step 1-1) to 1-4) is mounted
On the support rod of front and rear sides, and the position of the support rod not yet fastened is adjusted, the flute profile of the clamping device of support board ends
Part is stuck on two support rods, makes two support rods by that can not move extremely in channel；
1-6) repeat step 1-2) and 1-3) by another support rod not fastened with climb handle be fixedly connected；
1-7) then screwed support board ends clamping device thumbscrew, complete crosshead upkeep operation platform peace
Dress, to start the upkeep operation of progress rack inner cross head bearing assembly on crosshead upkeep operation platform；
The operating procedure of the base inside main bearing upkeep operation method is as follows:
2-1) jiggering to the crank-pin that required main spindle overhauling holds side is in a horizontal position, and the end plate of support frame upper end is put
It sets in the upper plane of crank-pin, and hangs support frame vertically on the crank-pin from above；
Support rod, is placed on the climbing handle by the climbing spanner that proper height 2-2) is selected on crank box wall over there
On hand；
2-3) the L-type securing bracket of support rod both ends clamp device is placed on the lower section of climbing spanner, selected in connecting rod
The bolt hole of position suitable penetrates butterfly stud, manually tightens butterfly stud for the both ends of support rod and is separately fixed at climbing handle
On hand；
2-4) support frame is adjusted to suitable position, the clamping device of one end of support plate is stuck in the branch of support frame lower end
On stay tube, the clamping device of the other end is stuck on support rod；
2-5) the thumbscrew of turn support board ends clamping device, prevents support plate from sliding；
2-6) transverse clamping device of one end of the connection board is stuck on support rod, the limited post insertion on other end positioning plate
It in limit hole in support plate, tightens thumbscrew and fastens connecting plate and support rod, it is flat to complete base bearing upkeep operation
The installation of platform, to start the upkeep operation of progress base inside main bearing on base bearing upkeep operation platform.
Advantageous effects of the invention are as follows:
1, it is anti-to provide a kind of safety work according to the design feature of moving component in marine diesel crank-pin by the present invention
Protection unit and operational method, overcome in existing marine diesel crank box that high altitude operation personnel are inconvenient, and it is hidden to there is safety
The defect of trouble, operating personnel can easily carry out various operations on platform, and platform is also convenient for temporarily depositing for huge tool
It puts, has the advantages that easy to operate, easy to adjust, safe and reliable, improve operating efficiency, ensure that operation safety.
2, the cylinder centre line spacing of the marine diesel of different type of machines is different, the distance between front and back end climbing spanner on rack base
Also different, support rod of the invention is equipped with multiple bolts hole for adjusting, and enables adaptation to the marine diesel oil in various types
Installation connection on machine, it is versatile, reduce costs expense.
In short, the present invention effectively improves work instead of high altitude operation mode original in marine diesel crank box
Industry efficiency ensure that the personal safety of high altitude operation personnel, have easy to operate, easy to adjust, safe and reliable and versatile
The advantages of.
Detailed description of the invention
Fig. 1 is installation diagram of the invention.
Fig. 2 is the E direction view of Fig. 1.
Fig. 3 is the F direction view of Fig. 1.
Fig. 4 is the schematic diagram of support rod.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the schematic diagram of support rod clamp device.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the schematic diagram of support plate.
Fig. 9 is the top view of Fig. 8.
Figure 10 is the schematic diagram of support frame.
Figure 11 is the left view of Figure 10.
Figure 12 is the schematic diagram of connecting plate.
Figure 13 is the top view of Figure 12.
In figure,
1-support assembly, 2-base assemblies, 3-crank-pins, 4-connecting rod cross head assemblies, 5-climbing handles, A-ten
Prefix upkeep operation platform, B-base bearing upkeep operation platform, a-support rod, a1-connecting rod, a11-bolt hole, a2-
Butterfly stud, a3-L-type securing bracket, a31-V-groove, the main platen of b-support plate, b1-, b2-clamping device, b21-butterfly
Shape screw, b22-channel, b23-limit hole, c-support frame, c1-end plate, c2-support tube, c3-side plate, d-connection
Plate, d1-substage plate, d2-transverse clamping device, d21-thumbscrew, d22-transverse direction channel, d3-positioning plate, d31-
Limited post.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, but cannot limit this hair with this
Bright protection scope.
High altitude operation inconvenience, operating personnel when the present invention is directed to the component inspection operation of marine diesel crank box inner bearing
It nowhere stops over, the problems such as power tool can not be placed temporarily, upkeep operation safety in a kind of marine diesel crank box is provided
Protective device and its operational method.Referring to Fig. 1, upkeep operation is pacified with safety device in the marine diesel crank box
Loaded in marine diesel crank box, which is made of base assembly 2 and support assembly 1, and the crank-pin 3 of crank assemblby is set
It is placed in the crank box, multiple row climbing handle 5 is provided on the wall of the crank box.
Upkeep operation is installed in marine diesel crank box with safety device in diagram marine diesel crank box,
It is made of crosshead upkeep operation platform A and base bearing upkeep operation platform B two parts.
The crosshead upkeep operation platform A is set in the support assembly 1, is made for the maintenance of cross head bearing component
The security protection of industry；Referring to Fig. 2, crosshead upkeep operation platform A includes two support rod a and two pieces of support plate b, two
Support rod a is respectively fixedly connected on the climbing handle 5 of 1 wall of crank box machine frame at two sides assembly, formed two it is parallel
Supporting beam, the both ends of two pieces of support plate b are respectively fixedly connected on two support rod a, form a standing at work personnel
With the platform of placement tool.
The base bearing upkeep operation platform B is set in the base assembly 2, for main shaft bearing assembly upkeep operation
Security protection；Referring to Fig. 3, base bearing upkeep operation platform B includes a support rod a, a support plate b, a support frame c and one
Connecting plate d.The both ends of the support rod a are respectively fixedly connected on the climbing handle 5 of 2 wall of crank box base assembly,
The upper ends of support frame as described above c in the upper plane of the crank-pin 3 (crank throw), fix respectively by the both ends of the support plate b
It is connected on the support rod a and the lower end of support frame as described above c, the one end the connecting plate d is positioned on the support plate b, separately
One end is fixedly connected on the support rod a.
Fig. 4 and Fig. 5 are please referred to, it includes connecting rod a1, connecting rod a1 that the support rod a, which is tubular structure,
Multiple bolt hole a11 are equipped with, the adjustment for different type of machines installation.The both ends of the connecting rod a1 are equipped with clamp device, ask
In conjunction with refering to Fig. 6 and Fig. 7, which includes L-type securing bracket a3, butterfly stud a2 and nut a4；The L-type fastening branch
The upper end of frame a3 is equipped with V-groove a31, for the outer arcuate face of connecting rod a1 described in clamping, the level of L-type securing bracket a3
Portion is equipped with threaded hole, and the butterfly stud a2 passes through bolt hole a11 and the nut on the threaded hole and the connecting rod a1
A4 connection；The both ends of the support rod a are fixedly clamped on the climbing handle 5 by tightening the butterfly stud a2.Institute
The top of the butterfly stud a2 stated is in butterfly-shaped symmetrical structure, convenient for manual operation.
Fig. 8 and Fig. 9 are please referred to, it includes main platen b1 that the support plate b, which is plate structure, the main platen b1
Upper plane be equipped with decorative pattern and limit hole b23, the both ends of lower plane are equipped with clamping device b2, clamping device b2 include opening to
Under channel b22 and multiple thumbscrew b21, thumbscrew b21 laterally penetrates the channel b22, to tighten
Support rod a is stated to be fixedly connected with the support plate b.
Figure 10 and Figure 11 are please referred to, the support frame c is the frame-type structure arranged vertically, by the end plate of upper end
The support tube c2 of c1, the side plate c3 of two sides and lower end are welded, and the end plate c1 is connect with the upper plane of the crank-pin 3,
The support tube c2 is fixedly connected with the connecting rod a1 of the support rod a.
Figure 12 and Figure 13 are please referred to, the connecting plate d includes two substage plate d1, transverse clamping device d2 and positioning
Plate d3.The two substages plate d1 is respectively fixedly connected at the both ends of the positioning plate d3, one end of substage plate d1 with it is described fixed
The lower plane welding of position plate d3, the lower plane of the other end of two substages plate d1 are separately connected the transverse clamping device d2；It should
Transverse clamping device d2 includes the lateral channel d22 and multiple thumbscrew d21 of horizontal direction opening, thumbscrew d21
It is realized and the company with tightening the connecting rod a1 of the support rod a downside for passing from below through the lateral channel d22
Fishplate bar d's is fixedly connected；The lower plane at the middle part of the positioning plate d3 is equipped with limited post d31, for being inserted into the support plate b
Limit hole b23 be located by connecting with realizing.
The present invention uses the operational method overhauled in the marine diesel crank box of the safety device, including rack
The upkeep operation method and base inside main bearing upkeep operation method of inner cross head bearing assembly.
The operating procedure of the upkeep operation of the rack inner cross head bearing assembly is as follows:
1-1) in the climbing handle 5 of the side of support assembly 1 selection proper height, one end of support rod a is placed on this
It climbs on handle 5；
1-2) first the L-type securing bracket a3 of the clamp device of the one end support rod a is placed on the lower section of climbing handle 5, selection
Suitable bolt hole a11 on connecting rod a1, penetrates butterfly stud a2, manually tighten butterfly stud a2 by L fastening type bracket a3 with
Connecting rod a1 is clamped on climbing handle 5；
1-3) repeat step 1-2) other end of support rod a is fixedly connected on climbing handle 5 over there；
Level climbing handle 5 1-4) is selected in the other side of support assembly 1, another support rod a is placed on this and is climbed
It climbs on handle 5, does not tighten clamp device first；
1-5) both ends of support plate b are placed individually into and are located at marine diesel by the way that step 1-1) to 1-4) is mounted
On the support rod a of front and rear sides, and the position of the support rod a not yet fastened is adjusted, the slot of the clamping device at the both ends support plate b
Shape part b22 is stuck on two support rod a, makes two support rod a by can not extremely move in channel b22；
1-6) repeat step 1-2) and 1-3) by another support rod a not fastened with climb handle 5 be fixedly connected；
1-7) then the both ends screwed support plate b clamping device thumbscrew b21, complete crosshead upkeep operation platform
The installation of A, thus operating personnel on crosshead upkeep operation platform A place tool and start carry out rack inner cross head bearing
The upkeep operation of component.
The operating procedure of the base inside main bearing upkeep operation method is as follows:
2-1) crank-pin 3 that jiggering to required main spindle overhauling holds side is in a horizontal position, the end plate of the upper end support frame c
C1 is placed in the upper plane of crank-pin 3, and hangs support frame c vertically on the crank-pin 3 from above；
Support rod a, is placed on the climbing by the climbing spanner 5 that proper height 2-2) is selected on crank box wall over there
On handle 5；
2-3) the L-type securing bracket a3 of the both ends support rod a clamp device is placed on the lower section of climbing spanner 5, selection connection
The suitable bolt hole a11 in position on bar a1, penetrates butterfly stud a2, manually tightens butterfly stud a2 for the both ends of support rod a point
It is not fixed on climbing handle 5；
2-4) support frame c is adjusted to suitable position, the clamping device b2 of one end of support plate b is stuck under support frame c
On the support tube c2 at end, the clamping device b2 of the other end is stuck on support rod a；
2-5) the thumbscrew b21 of the both ends turn support plate b clamping device b2, prevents support plate b from sliding；
2-6) the transverse clamping device d2 of the one end connecting plate d is stuck on support rod a, the limit on other end positioning plate d3
Column d31 is inserted into the limit hole b23 on support plate b, is tightened thumbscrew d21 and is fastened connecting plate d and support rod a, complete
At the installation of base bearing upkeep operation platform B, so that operating personnel place tool and starts on base bearing upkeep operation platform B
Carry out the upkeep operation of base inside main bearing.
To sum up, the present invention is improved instead of high altitude operation personnel safety guard's mode in original marine diesel crank box
Operating efficiency, is effectively guaranteed the personal safety of high altitude operation personnel, has easy to operate, easy to adjust, safe and reliable
With versatile advantage.
Claims (6)
1. upkeep operation safety device in a kind of marine diesel crank box, is installed on the crank box of marine diesel
Interior, which is made of base assembly with support assembly, is internally provided with crank-pin, wall is equipped with climbing handle, special
Sign is that the safety device includes crosshead upkeep operation platform and base bearing upkeep operation platform；
The crosshead upkeep operation platform is set in the support assembly, for the upkeep operation of cross head bearing component,
The crosshead upkeep operation platform includes two support rods and several support plates, and two support rods are respectively fixedly connected in institute
On the climbing handle for stating crank box two sides wall, the both ends of the support plate are respectively fixedly connected on two support rods；
The base bearing upkeep operation platform is set in the base assembly, for the upkeep operation of main shaft bearing assembly, the master
Bearing upkeep operation platform includes support rod, support plate, support frame and connecting plate, and the both ends of the support rod are respectively fixedly connected with
In on the climbing handle of the crank box wall, the upper ends of support frame as described above are described in the upper plane of the crank-pin
The both ends of support plate are respectively fixedly connected with the lower end in the support rod and support frame as described above, and the one end of the connection board is positioned at institute
It states in support plate, the other end is fixedly connected on the support rod.
2. upkeep operation safety device in marine diesel crank box according to claim 1, which is characterized in that
The support rod is tubular structure, includes connecting rod, which is equipped with multiple for different type of machines mounting and adjusting
Bolt hole, the both ends of the connecting rod are equipped with clamp device, which includes L-type securing bracket, butterfly stud and nut,
The upper end of the L-type securing bracket is equipped with the V-groove of the arcwall face for connecting rod described in clamping, the L-type securing bracket
Horizontal part is equipped with threaded hole, and the butterfly stud passes through bolt hole and nut company on the threaded hole and the connecting rod
It connects, the both ends of the support rod is fixedly clamped on the climbing handle by tightening the butterfly stud.
3. upkeep operation safety device in marine diesel crank box according to claim 1, which is characterized in that
The support plate is plate structure, includes main platen, and the upper plane of the main platen is equipped with decorative pattern and limit hole, lower plane
Both ends are equipped with clamping device, which includes the channel that Open Side Down and multiple thumbscrews, and the thumbscrew is from side
Face passes through the channel and is fixedly connected with the support rod to tighten.
4. upkeep operation safety device in marine diesel crank box according to claim 1, which is characterized in that
The support frame is the frame-type structure arranged vertically, by the support tube welding of the end plate of upper end, the side plate of two sides and lower end
At the end plate is connect with the upper plane of the crank-pin, and the support tube is fixedly connected with the support rod.
5. upkeep operation safety device in marine diesel crank box according to claim 1, which is characterized in that
The connecting plate includes two substage plates, transverse clamping device and positioning plate, and one end of the two substages plate is respectively fixedly connected with
The lower plane of the lower plane at the both ends of the positioning plate, the other end of the two substages plate is separately connected the transverse clamping device,
The transverse clamping device includes the lateral channel and multiple thumbscrews of horizontal direction opening, which passes from below through
The downside of the transverse direction channel is fixedly connected with the support rod to tighten, and the lower plane at the middle part of the positioning plate is equipped with limit
Position column, for being located by connecting with the support plate.
6. the operational method overhauled in a kind of marine diesel crank box using safety device described in claim 1, packet
The upkeep operation method and base inside main bearing upkeep operation method of including rack inner cross head bearing assembly, which is characterized in that institute
The operating procedure of the upkeep operation for the rack inner cross head bearing assembly stated is as follows:
1-1) in the climbing handle of the side of support assembly selection proper height, one end of support rod is placed on the climbing handle
On；
1-2) first the L-type securing bracket of the clamp device of support rod one end is placed on the lower section of climbing handle, selected in connecting rod
Suitable bolt hole penetrates butterfly stud, manually tightens butterfly stud for L fastening type bracket and connecting rod and is clamped in climbing handle
On；
1-3) repeat step 1-2) other end of support rod is fixedly connected on climbing handle over there；
Level climbing handle 1-4) is selected in the other side of support assembly, another support rod is placed on the climbing handle
On, clamp device is not tightened first；
1-5) both ends of support plate are placed individually into and are located at before and after marine diesel by the way that step 1-1) to 1-4) is mounted
On the support rod of two sides, and the position of the support rod not yet fastened is adjusted, the channel point of the clamping device of support board ends
It is not stuck on two support rods, makes two support rods by that can not move extremely in channel；
1-6) repeat step 1-2) and 1-3) by another support rod not fastened with climb handle be fixedly connected；
1-7) then screwed support board ends clamping device thumbscrew, complete crosshead upkeep operation platform installation,
To start to carry out the upkeep operation of rack inner cross head bearing assembly on crosshead upkeep operation platform；
The operating procedure of the base inside main bearing upkeep operation method is as follows:
2-1) jiggering to the crank-pin that required main spindle overhauling holds side is in a horizontal position, and the end plate of support frame upper end is placed on
In the upper plane of crank-pin, and hang support frame vertically on the crank-pin from above；
Support rod, is placed on the climbing handle by the climbing spanner that proper height 2-2) is selected on crank box wall over there
On；
2-3) the L-type securing bracket of support rod both ends clamp device is placed on the lower section of climbing spanner, selects position in connecting rod
Suitable bolt hole penetrates butterfly stud, manually tightens butterfly stud and the both ends of support rod are separately fixed on climbing handle；
2-4) support frame is adjusted to suitable position, the clamping device of one end of support plate is stuck in the support tube of support frame lower end
On, the clamping device of the other end is stuck on support rod；
2-5) the thumbscrew of turn support board ends clamping device, prevents support plate from sliding；
2-6) transverse clamping device of one end of the connection board is stuck on support rod, the limited post on other end positioning plate is inserted into support
It in limit hole on plate, tightens thumbscrew and fastens connecting plate and support rod, complete base bearing upkeep operation platform
Installation, to start the upkeep operation of progress base inside main bearing on base bearing upkeep operation platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977946.1A CN109162824A (en) | 2018-08-27 | 2018-08-27 | Upkeep operation safety device in a kind of marine diesel crank box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977946.1A CN109162824A (en) | 2018-08-27 | 2018-08-27 | Upkeep operation safety device in a kind of marine diesel crank box |
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| Publication Number | Publication Date |
|---|---|
| CN109162824A true CN109162824A (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977946.1A Pending CN109162824A (en) | 2018-08-27 | 2018-08-27 | Upkeep operation safety device in a kind of marine diesel crank box |
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| CN (1) | CN109162824A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201552564U (en) * | 2009-11-13 | 2010-08-18 | 沪东重机有限公司 | Assembling platform for marine diesel engine large part |
| CN201962928U (en) * | 2011-02-23 | 2011-09-07 | 开平市优赢金属制品有限公司 | Carrying type scaffold |
| CN205078341U (en) * | 2015-09-10 | 2016-03-09 | 中船动力研究院有限公司 | Inside footboard and handrail of marine low speed diesel engine frame |
| CN105421748A (en) * | 2015-12-15 | 2016-03-23 | 南通四建集团有限公司 | Anchoring device of cantilever scaffold |
| CN207092518U (en) * | 2017-06-29 | 2018-03-13 | 惠安县晶鹰建材有限责任公司 | A kind of scaffolding board for building |
| CN207553558U (en) * | 2017-10-20 | 2018-06-29 | 林正裕 | A kind of assembly scaffold |
-
2018
- 2018-08-27 CN CN201810977946.1A patent/CN109162824A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201552564U (en) * | 2009-11-13 | 2010-08-18 | 沪东重机有限公司 | Assembling platform for marine diesel engine large part |
| CN201962928U (en) * | 2011-02-23 | 2011-09-07 | 开平市优赢金属制品有限公司 | Carrying type scaffold |
| CN205078341U (en) * | 2015-09-10 | 2016-03-09 | 中船动力研究院有限公司 | Inside footboard and handrail of marine low speed diesel engine frame |
| CN105421748A (en) * | 2015-12-15 | 2016-03-23 | 南通四建集团有限公司 | Anchoring device of cantilever scaffold |
| CN207092518U (en) * | 2017-06-29 | 2018-03-13 | 惠安县晶鹰建材有限责任公司 | A kind of scaffolding board for building |
| CN207553558U (en) * | 2017-10-20 | 2018-06-29 | 林正裕 | A kind of assembly scaffold |
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