CN207007082U - The re-liquefied cell compression machine centering analogue means of liquefied gas carrier - Google Patents
The re-liquefied cell compression machine centering analogue means of liquefied gas carrier Download PDFInfo
- Publication number
- CN207007082U CN207007082U CN201720910453.7U CN201720910453U CN207007082U CN 207007082 U CN207007082 U CN 207007082U CN 201720910453 U CN201720910453 U CN 201720910453U CN 207007082 U CN207007082 U CN 207007082U
- Authority
- CN
- China
- Prior art keywords
- support
- dial gauge
- liquefied
- ring flange
- support bar
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a kind of re-liquefied cell compression machine centering analogue means of liquefied gas carrier, including ring flange and support bar, the support bar is vertical and eccentric to be fixed on the end face of ring flange, the support bar is provided with first support and second support, the first support is provided with adjustable first dial gauge in position, the second support is provided with adjustable second dial gauge in position, the indicator of first dial gauge is parallel to the end face diameter of ring flange, and the indicator of second dial gauge is perpendicular to the end face of ring flange.The present apparatus is simple in construction, reduce manufacturing cost, overall weight is light, working procedure can not only be simplified when in use, improve the precision and operating efficiency of re-liquefied cell compression machine centering, and construction period can be shortened, labour's making time is reduced, saves the cost for purchasing high-precision measuring instrument in addition.
Description
Technical field
It the utility model is related to the re-liquefied cell compression machine centering field of ship, more particularly to a kind of liquefied gas carrier
Re-liquefied cell compression machine centering analogue means.
Background technology
Shafting alignment is always one of fixing link important in shipbuilding, and a kind of most common ship machinery pair
Middle mode.It was typically all that a pair of ring flanges are gone out according to the dimensioned of device coupling flange in the past, middle length is according to institute
Need length to be finished again after being freezed with the thick-walled pipe to match with ring flange, and require that the circle after processing is beated, be ellipse
Circularity, perpendicularity items Geometrical Tolerance Principle all be must assure that in minimum zone, and accumulation is produced during in reduce
Error, this make it that mach processing request and cost are all very high, and the weight and volume for simulating axle is larger, to consume during installation
Take substantial amounts of man power and material, production cost input is higher, and the simulation axle of this form be also required to when idle to use it is special
Shelf and place, there may be deformation when otherwise next time uses to cause the errors of data.
In liquefied gas carrier, the compressor of re-liquefied unit is pressed according to the different there is also certain difference of ship type
Contracting machine assembling form is also slightly changed.To it is middle when, when distance is oversize between motor and compressor, matched axle
Resilient bearing again, and when there is no intermediate bearing and jackshaft between motor and compressor, can not accurate measurement data, it is therefore sharp
With dummy shaft come carry out centering work be existing feasible solution.But influenceed by field working conditions, traditional monoblock type dummy shaft weight
It is excessive, it is difficult to it is installed in place, and also the dimension precision requirement of dummy shaft is higher, and difficulty of processing is very high；In addition, the placement of dummy shaft also needs
Want Special shelf and place.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of liquefied gas carrier re-liquefied cell compression machine
Centering analogue means, simple in construction, easy to use, manufacturing cost is low, can overcome the defects of prior art.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：A kind of liquefied gas carrier is again
Liquefaction unit compressor centering analogue means, including ring flange and support bar, the support bar it is vertical and eccentric be fixed on method
On the end face of blue disk, the support bar is provided with first support and second support, and it is adjustable that the first support is provided with position
First dial gauge, the second support are provided with adjustable second dial gauge in position, the indicator of first dial gauge parallel to
The end face diameter of ring flange, the indicator of second dial gauge is perpendicular to the end face of ring flange.
Preferably, the first support includes being fixed on the first brace of support bar side, and the first brace is provided with removable
Dynamic sliding sleeve, is equipped with the first connecting rod parallel to support bar in sliding sleeve, first dial gauge be arranged on first connecting rod and
Position on first connecting rod is adjustable.
Preferably, the second support includes being fixed on the second brace of support rod end surface, and the second brace is provided with removable
Dynamic sliding sleeve, is equipped with the second connecting rod perpendicular to support bar in sliding sleeve, second dial gauge be arranged on second connecting rod and
Position on second connecting rod is adjustable.
Preferably, the support bar is fixed at three branches of ring flange end face diameter.
Preferably, it is connected with bracing piece between the ring flange and support bar.
As described above, the re-liquefied cell compression machine centering analogue means of the utility model liquefied gas carrier, have with
Lower beneficial effect：
The present apparatus is simple in construction, is conveniently adjusted, and overall weight is light, can not only simplify working procedure when in use, improves
The precision and operating efficiency of re-liquefied cell compression machine centering, and construction period can be shortened, labour's making time is reduced,
Save the cost for purchasing high-precision measuring instrument in addition.
The present apparatus is less demanding to overall dimensional accuracy, reduces difficulty of processing, reduces manufacturing cost；Need not when idle
Special shelf, as long as carrying out GPF (General Protection False and maintenance, dry interior is placed on, reduces the input of personnel and goods and materials.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is use state diagram of the present utility model.
In figure：
The support bar of 1 ring flange 2
The second support of 3 first support 4
The dial gauge of 5 first dial gauge 6 second
The compressor shaft of 7 motor reel 8
The first connecting rod of 31 first brace 32
The second connecting rod of 41 second brace 42
9 fitting-up bolts
Embodiment
Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with
Understand for those skilled in the art and read, be not limited to the enforceable qualifications of the utility model, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the utility model institute
Under the effect of producing and the purpose that can reach, the model that can cover in the technology contents disclosed in the utility model all should be fallen
In enclosing.Meanwhile cited such as " on ", " under ", "front", "rear", " centre " term in this specification, it is merely convenient to describe
Understand, and be not used to limit the enforceable scope of the utility model, its relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable category of the utility model.
A kind of re-liquefied cell compression machine centering analogue means of liquefied gas carrier of the utility model, as shown in figure 1, its
Including ring flange 1 and support bar 2, the support bar 2 is vertical and eccentric to be fixed on the end face of ring flange 1, the support bar 2
It is provided with first support 3 and second support 4, the first support 3 is provided with adjustable first dial gauge 5 in position, i.e., and the 100th
Dividing table 5 to be moved in first support 3 can also locking；The second support 4 is provided with adjustable second dial gauge in position
6, i.e. the second dial gauge 6 can move in second support 4 can also locking.The indicator 51 of first dial gauge 5 parallel to
The end face diameter of ring flange 1, the indicator 61 of second dial gauge 6 is perpendicular to the end face of ring flange 1.
With reference to Fig. 1-Fig. 2, it is necessary to two sets of present apparatus when in 8 pairs of motor reel 7 and compressor shaft, for ease of distinguishing,
As shown in Fig. 2 the present embodiment is illustrated with a devices and b devices, specifically used method is：
(1) a devices are arranged on the flange face of motor reel 7 by ring flange 1 using fitting-up bolt 9, use close-fitting
B devices are arranged on the flange face of compressor shaft 8 by bolt 9 by ring flange 1.
(2) four dial gauge positions on a devices and b devices are adjusted, are specifically：The top pressure of the first dial gauge 5 of a devices exists
The flange face outer rim of compressor shaft 8, indicator retraction certain distance；Ring flange 1 of the top pressure of the second dial gauge 6 of a devices in b devices
On end face, indicator retraction certain distance；The top pressure of the first dial gauge 5 of b devices is in the flange face outer rim of motor reel 7, indicator time
Contracting certain distance；The top pressure of the second dial gauge 6 of b devices is on the end face of ring flange 1 of a devices, indicator retraction certain distance.Record
The reading of each dial gauge is as initial reading.In this step, why allow all indicators all to bounce back certain distance, be in order to true
When protecting follow-up motor reel 7 and compressor shaft 8 and rotating, no matter indicator, which stretches out, is also to continue with bouncing back, new reading all can with it is initial
Reading is had any different, and then draws changing value.
(3) while motor reel 7 and compressor shaft 8 are rotated, when rotating 90 °, 180 ° and 270 °, records each hundred respectively
The reading of point table, then compared with initial reading, analyze, calculate, and then draw the centering feelings of motor reel 7 and compressor shaft 8
Condition, it is specifically：Two the first dial gauges 5 can measure the Center Offset between motor reel 7 and compressor shaft 8, two
Second dial gauge 6 can measure the tortuous value in center between motor reel 7 and compressor shaft 8.By the data after contrasting, calculating
Contrasted with gross data, see whether meet corresponding error requirements, and then determine the centering feelings of motor reel 7 and compressor shaft 8
Condition, realize simulation centering.
(4) a devices and b devices are pulled down, the simulation centering work of motor reel 7 and compressor shaft 8 is completed.
The first dial gauge 5 and the second dial gauge 6 in the present apparatus are arranged on the support bar 2 of eccentric setting, to it is middle when
The trueness error of entirety need not be taken into account, reduce the process of centering, also the collection of data and submit to simplify step
Suddenly, the time is shortened.GPF (General Protection False and maintenance are carried out after having used, is placed on dry interior, and because the present apparatus is
Fabricated structure, area occupied can be reduced.
As preferred structure, as shown in figure 1, the first support 3 includes being fixed on the first brace 31 of support bar side,
First brace 31 is provided with removable sliding sleeve, and the first connecting rod 32 parallel to support bar 2, first percentage are equipped with sliding sleeve
The position that table 5 is arranged on first connecting rod 32 and on first connecting rod 32 is adjustable.I.e. sliding sleeve can move along the first brace 31
Dynamic and locking, first connecting rod 32 can be slided in sliding sleeve and locking, the first dial gauge 5 can slide simultaneously along first connecting rod 32
Locking, and then the position of the first dial gauge 5 is adjusted to greatest extent.
As preferred structure, as shown in figure 1, the second support 4 includes being fixed on the second brace 41 of support rod end surface,
Second brace 41 is provided with removable sliding sleeve, and the second connecting rod 42 perpendicular to support bar 2, second percentage are equipped with sliding sleeve
The position that table 6 is arranged on second connecting rod 42 and on second connecting rod 42 is adjustable.I.e. sliding sleeve can move along the second brace 41
Dynamic and locking, second connecting rod 42 can be slided in sliding sleeve and locking, the second dial gauge 6 can slide simultaneously along second connecting rod 42
Locking, and then the position of the second dial gauge 6 is adjusted to greatest extent.
Support bar 2 in the present embodiment is fixed at three branches of ring flange end face diameter, avoids using two sets of present apparatus
Shi Fasheng is disturbed.
In summary, the re-liquefied cell compression machine centering analogue means of the utility model liquefied gas carrier, structure letter
Single, easy to use, manufacturing cost is low.So the utility model effectively overcome some practical problems of the prior art so as to
There is very high value and using meaning.
Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology
Personage all can carry out modifications and changes to above-described embodiment without prejudice under spirit and scope of the present utility model.Therefore,
Such as those of ordinary skill in the art is without departing from the spirit disclosed in the utility model and institute under technological thought
All equivalent modifications completed or change, should be covered by claim of the present utility model.
Claims (5)
- A kind of 1. re-liquefied cell compression machine centering analogue means of liquefied gas carrier, it is characterised in that：Including ring flange (1) With support bar (2), the support bar (2) is vertical and eccentric to be fixed on the end face of ring flange (1), on the support bar (2) Provided with first support (3) and second support (4), the first support (3) is provided with adjustable first dial gauge (5) in position, institute State second support (4) and be provided with adjustable second dial gauge (6) in position, the indicator (51) of first dial gauge (5) parallel to The end face diameter of ring flange (1), the indicator (61) of second dial gauge (6) is perpendicular to the end face of ring flange (1).
- 2. the re-liquefied cell compression machine centering analogue means of liquefied gas carrier according to claim 1, its feature exist In：The first support (3) includes being fixed on the first brace (31) of support bar side, and the first brace (31) is provided with removable Sliding sleeve, the first connecting rod (32) parallel to support bar (2) is equipped with sliding sleeve, and first dial gauge (5) is arranged on first and connected Position on bar (32) and on first connecting rod (32) is adjustable.
- 3. the re-liquefied cell compression machine centering analogue means of liquefied gas carrier according to claim 1, its feature exist In：The second support (4) includes being fixed on the second brace (41) of support rod end surface, and the second brace (41) is provided with removable Sliding sleeve, the second connecting rod (42) perpendicular to support bar (2) is equipped with sliding sleeve, and second dial gauge (6) is arranged on second and connected Position on bar (42) and on second connecting rod (42) is adjustable.
- 4. the re-liquefied cell compression machine centering analogue means of liquefied gas carrier according to claim 1, its feature exist In：The support bar (2) is fixed at three branches of ring flange end face diameter.
- 5. the re-liquefied cell compression machine centering analogue means of liquefied gas carrier according to claim 1, its feature exist In：Bracing piece is connected between the ring flange (1) and support bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720910453.7U CN207007082U (en) | 2017-07-25 | 2017-07-25 | The re-liquefied cell compression machine centering analogue means of liquefied gas carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720910453.7U CN207007082U (en) | 2017-07-25 | 2017-07-25 | The re-liquefied cell compression machine centering analogue means of liquefied gas carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007082U true CN207007082U (en) | 2018-02-13 |
Family
ID=61456373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720910453.7U Active CN207007082U (en) | 2017-07-25 | 2017-07-25 | The re-liquefied cell compression machine centering analogue means of liquefied gas carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269376A (en) * | 2018-09-26 | 2019-01-25 | 武汉理工大学 | A kind of rear axle bore and end face mass measurement system |
| CN109405722A (en) * | 2018-08-22 | 2019-03-01 | 沪东中华造船(集团)有限公司 | A kind of auxiliary device and its application method for marine shafting centering installation |
-
2017
- 2017-07-25 CN CN201720910453.7U patent/CN207007082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405722A (en) * | 2018-08-22 | 2019-03-01 | 沪东中华造船(集团)有限公司 | A kind of auxiliary device and its application method for marine shafting centering installation |
| CN109269376A (en) * | 2018-09-26 | 2019-01-25 | 武汉理工大学 | A kind of rear axle bore and end face mass measurement system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207007082U (en) | The re-liquefied cell compression machine centering analogue means of liquefied gas carrier | |
| CN111922096B (en) | Portable roller shape measuring instrument | |
| CN104155111A (en) | Engine erecting dolly centering apparatus and centering method thereof | |
| CN202329505U (en) | Position error inspection jig | |
| CN105091799A (en) | Coaxiality measuring system of motor end cover | |
| CN205156826U (en) | Measure instrument of hole cylindricity | |
| CN204514256U (en) | The right alignment of hollow tubular workpiece and the measuring equipment of its circularity | |
| CN112797950A (en) | Railway gravity balance type ultrahigh detection device and use method thereof | |
| CN207214995U (en) | A kind of new earthing pole linearity testing apparatus | |
| CN207147420U (en) | Processing axle diameter of axle detection means based on Numeric Control Technology | |
| CN204100969U (en) | A kind of engine crankshaft gear wheel distance over bar and glitch detection frock | |
| CN209655967U (en) | Gap bridge ruler measuring device | |
| CN206321180U (en) | attaching device | |
| CN203595480U (en) | Instrument for measuring radial internal clearance of horizontal bearing | |
| CN102954750A (en) | Gauge for indirectly measuring inner hole spigot angle of differential bevel gear | |
| CN2872299Y (en) | Spare section contour-line measuring equipment of loundspeaker | |
| CN206399348U (en) | The special detection device of the axial symmetry degree of measured compressed machine crankshaft two | |
| CN102889846B (en) | Method for measuring shape and position dimensions of product with skin-stringer structure | |
| CN202885746U (en) | Inner hole seam allowance angle detector for bevel gear | |
| CN109357583A (en) | A kind of quasi- assembly cubing of flexbile gear | |
| CN209446051U (en) | GPS static state altitude meter | |
| CN201302443Y (en) | Instrument for measuring concentricity of tubular object | |
| CN205014966U (en) | Coaxiality measuring system of motor end cover | |
| CN202216673U (en) | Measuring instrument capable of visualization of circularity error | |
| CN205505939U (en) | Utensil is surveyed to high accuracy diameter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: 201913 No. 988 Changxing Jiangnan Avenue, Chongming County, Shanghai Patentee after: Jiannan Shipbuilding (Group) Co., Ltd. Address before: 201913 1888 Jiangnan Avenue, Changxing Township, Chongming District, Shanghai Patentee before: Shanghai Jiangnan Changxing Heavy Industry Co.,Ltd. |