CN205620136U - A aligning device for gas turbine test platform - Google Patents
A aligning device for gas turbine test platform Download PDFInfo
- Publication number
- CN205620136U CN205620136U CN201620365869.0U CN201620365869U CN205620136U CN 205620136 U CN205620136 U CN 205620136U CN 201620365869 U CN201620365869 U CN 201620365869U CN 205620136 U CN205620136 U CN 205620136U
- Authority
- CN
- China
- Prior art keywords
- gas turbine
- aligning device
- connecting rod
- test bench
- sleeve
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an aligning device for gas turbine test platform, include axial extending structure, set up mounting flange and the measuring tool mechanism of setting at axial extending structure opposite side in axial extending structure one side, measuring tool mechanism includes support, radial elevation structure and measuring instrument, radial elevation structure includes and radially arranges just end to end's vice connecting rod with that is connected and the main connecting rod that radially arrange of support and many, main connecting rod passes through button screw and is connected with vice connecting rod, connect through middle mounting between the auxiliary connecting rod, the vice connecting rod of top passes through the side mounting and measures instrument connecting. That this aligning device has multiple functional, simple structure, the installation is dismantled is convenient, can multi freedom adjust and have the advantage of certain interchangeability, can satisfy the aligning demand of the gas turbine test platform of different models and different job requirements.
Description
Technical field
This utility model relates to a kind of aligning device for test bench for gas turbine.
Background technology
When gas turbine is installed on testing stand, its output shaft is connected with dynamometer power shaft by shaft coupling.
In order to ensure stationarity and the safety that gas turbin test works, need to make gas turbine output shaft and measurement of power
The axis of device power shaft is positioned on straight line, and both axiality numerical value must is fulfilled for designing requirement.In order to
Reach this target, installation process to measure the end face run-out situation of different datum level simultaneously, and according to
Measured value adjusts dynamometer position, repeatable operation, until meeting design requirement.Accordingly, it would be desirable to it is a kind of special
The aligning device of door carrys out assist operators and carries out regulation of mental activities work.
In prior art, normally used aligning device is a kind of Welding Structure, from flange, straight tube and
Measurer clip forms, and wherein coordinates flange to be welded as a whole, then with electromotor or survey with one end of straight tube
The flange of merit device is connected, and measurer clip is generally two, is welded on the other end of straight tube, at each clip
Upper installation dial gauge, for measuring the jerk value of different datum level.
But, this aligning device there is problems in that
1) it is only used for gas only turbine testing stand, not there is interchangeability.Particularly with the combustion that model is more
Gas-turbine testing stand, often output shaft flange fit dimension is different, between gas turbine and dynamometer
Mounting distance there is also certain difference, this be accomplished by designing multiple different specification size or one serial
Aligning device, could meet the installation requirements of different model gas turbine, and this can cause certain wasting of resources.
2) cannot carry out multiple degrees of freedom adjustment according to field condition, regulating power is limited.Install at gas turbine
During, make some temporary changes according to practical situation sometimes, such as adjust mounting distance, change and survey
Amount datum level, or adjust measurement angle etc., this is accomplished by aligning device is carried out supplementary processing, it is difficult to
Meet reprocessing to be redesigned when requiring, the most time-consuming but also effort.
For problem above, need to design a kind of simple in construction, have certain interchangeability, easy for installation,
The aligning device of multiple degrees of freedom regulation can be carried out, for meeting the regulation of mental activities demand of test bench for gas turbine.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of multiple functional, simple in construction, installing/dismounting
Conveniently, can regulate and there is the aligning device for test bench for gas turbine of certain interchangeability by multiple degrees of freedom,
The regulation of mental activities demand of the test bench for gas turbine of different model and different operating requirement can be met.
This utility model solves the problems referred to above by techniques below means: a kind of for test bench for gas turbine
Aligning device, the mounting flange including axial stretching structure, being arranged on axial stretching structure side and setting
Putting the measurer mechanism at axial stretching structure opposite side, described measurer mechanism includes bearing, radially lifting structure
And measuring instruments, described radial direction lifting structure include that be connected with bearing and radial arrangement master link with
And many radial arrangement and end to end secondary connecting rod, described master link is connected with secondary by knob bolts
Bar connects, and is connected by base member between described slave connecting rod, and the secondary connecting rod of top is solid by side
Locking member is connected with measuring instruments.
Further, described axial stretching structure includes the front sleeve that is slidably socketed and rear sleeve, described front sleeve and
On rear sleeve, uniform intervals is provided with multiple pin hole the most vertically, and the pin hole on described forward and backward sleeve is one by one
Being correspondingly arranged, forward and backward sleeve realizes axial restraint by penetrating the pin in pin hole.
Further, described front sleeve inwall is provided with the groove axially extended, and the outer wall of described rear sleeve is arranged
Have axially extend and with the boss of matching grooves.
Further, the free end circumference of described rear sleeve is evenly arranged with four mounting seats, and described bearing is by the
One bolt removably connects with mounting seat.
Further, described mounting flange inner side end is provided centrally with male half coupling, and described front sleeve is provided with
The inner stopper mated with male half coupling.
Further, outside described front sleeve, coaxial fixed cover is connected to connecting plate, and on described connecting plate, circumference is uniformly arranged
Having multiple lug, described lug is connected with mounting flange by the second bolt.
Further, described mounting flange is provided with at least one circle link bolt hole.
Further, described mounting flange end face outside is provided with holding tank.
The beneficial effects of the utility model: the aligning device for test bench for gas turbine of the present utility model,
The mounting flange that including axial stretching structure, is arranged on axial stretching structure side and being arranged on axially is stretched
The measurer mechanism of shrinking structure opposite side, described measurer mechanism includes bearing, radially lifting structure and measuring instrument
Table, described radial direction lifting structure includes that be connected and radial arrangement master link and many radial directions with bearing
Arranging and end to end secondary connecting rod, described master link is connected with secondary connecting rod by knob bolts, institute
Stating and connected by base member between slave connecting rod, the secondary connecting rod of top passes through side fixture and measurement
Instrument connects.This aligning device have multiple functional, simple in construction, easy installation and removal, can more than enough freedom
Degree regulation and the advantage with certain interchangeability, it is possible to meet the combustion gas wheel of different model and different operating requirement
The regulation of mental activities demand of machine testing stand.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is perspective view of the present utility model；
Fig. 2 is front view；
Fig. 3 is the perspective view that front sleeve is connected with mounting flange；
Fig. 4 is the perspective view that rear sleeve is connected with measurer mechanism；
Fig. 5 is A-A schematic diagram；
Fig. 6 is B-B schematic diagram.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail, as shown in figures 1 to 6: one is used for firing
The aligning device of gas-turbine testing stand, including axial stretching structure, the company that is arranged on axial stretching structure side
Acting flange dish 1 and be arranged on the measurer mechanism of axial stretching structure opposite side, concrete, described axially stretch
Shrinking structure includes front sleeve 9 and the rear sleeve 10 being slidably socketed, on described front sleeve and rear sleeve the most vertically
Uniform intervals is provided with multiple pin hole 11, and the pin hole one_to_one corresponding on described forward and backward sleeve is arranged, front,
Rear sleeve realizes axial restraint by penetrating the pin 12 in pin hole, and described mounting flange is with front sleeve even
Connecing, described measurer mechanism includes bearing 2, radially lifting structure and measuring instruments 3, described rear sleeve from
Being evenly arranged with four mounting seats 15 by end circumference, described bearing is detachable with mounting seat by the first bolt 16
Connect, fixed with measurer mechanism by the first bolt, many places datum level can be measured simultaneously, and can tear open
Unloading the unwanted measurer mechanism of replacing or measure insecure measurer mechanism, described radial direction lifting structure includes
That be connected with bearing and radial arrangement master link 4 and many radial arrangement and end to end pair connect
Bar 5, described master link is connected with secondary connecting rod by knob bolts 6, by centre between described slave connecting rod
Fixture 7 connects, and the secondary connecting rod of top is connected with measuring instruments by side fixture 8, generally comes
Saying, described base member and side fixture can use anchor ear, described master link and secondary connecting rod
Being cylindrical shape, described measuring instruments selects dial gauge.The aligning device of this structure, in use,
By the relative slip of forward and backward sleeve, make the superposition size of forward and backward sleeve reach appropriate length, then use
Pin is locked, and can realize being adjusted axially；Radial height can be realized by the quantity adjusting secondary connecting rod
Regulation；Turning knob screw, can drive secondary connecting rod to rotate arbitrarily angled with measuring instruments.In sum,
This aligning device have multiple functional, simple in construction, easy installation and removal, can multiple degrees of freedom regulation and tool
The advantage having certain interchangeability, it is possible to meet the test bench for gas turbine of different model and different operating requirement
Regulation of mental activities demand.
As the further improvement of technique scheme, described front sleeve inwall is provided with axially extend recessed
Groove 13, the outer wall of described rear sleeve be provided with axially extend and with the boss 14 of matching grooves.Generally, recessed
Groove and boss all circumferences are uniformly arranged three, and during assembling, boss snaps in groove, it is achieved precision is joined
Close, thus coaxiality error when decreasing the assembling of forward and backward sleeve.
As the further improvement of technique scheme, outside described mounting flange inner side end is provided centrally with
Seam 17, described front sleeve is provided with the inner stopper 18 mated with male half coupling.Inner stopper is carried out with male half coupling
Precision-fit, decreases front sleeve and the coaxiality error of mounting flange during assembling.
As the further improvement of technique scheme, outside described front sleeve, coaxial fixed cover is connected to connecting plate 19,
On described connecting plate, circumference is evenly arranged with multiple lug 20, and described lug passes through the second bolt 21 and connection method
Blue dish connects, concrete, and the second bolt realizes removably connecting through lug and mounting flange, such
When structure design can avoid mounting flange to be connected with the ring flange of dynamometer, between bolt, interfere work
With.
As the further improvement of technique scheme, described mounting flange is provided with at least one circle and connects
Bolt hole 22, link bolt hole is arranged in the outside of the second bolt, is generally selected layout two circle link bolt hole,
Connecting bolt keyhole is for connecting the dynamometer ring flange of different fit dimension.
As the further improvement of technique scheme, described mounting flange end face outside is provided with holding tank
23, holding tank is for accommodating the second bolt, and gives the assembling slot milling of the second bolt, it is to avoid the second bolt
Protrude the ring flange with dynamometer and produce interference.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, to the greatest extent
This utility model has been described in detail by pipe with reference to preferred embodiment, and those of ordinary skill in the art should manage
Solve, the technical solution of the utility model can be modified or equivalent, without deviating from this utility model
The objective of technical scheme and scope, it all should be contained in the middle of right of the present utility model.
Claims (8)
1. the aligning device for test bench for gas turbine, it is characterized in that: include axial stretching structure, it is arranged on the mounting flange (1) of axial stretching structure side and is arranged on the measurer mechanism of axial stretching structure opposite side, described measurer mechanism includes bearing (2), radially lifting structure and measuring instruments (3), described radial direction lifting structure includes that be connected and radial arrangement master link (4) and many radial arrangement and end to end secondary connecting rod (5) with bearing, described master link is connected with secondary connecting rod by knob bolts (6), connected by base member (7) between described slave connecting rod, the secondary connecting rod of top is connected with measuring instruments by side fixture (8).
Aligning device for test bench for gas turbine the most according to claim 1, it is characterized in that: described axial stretching structure includes front sleeve (9) and the rear sleeve (10) being slidably socketed, on described front sleeve and rear sleeve, uniform intervals is provided with multiple pin hole (11) the most vertically, pin hole one_to_one corresponding on described forward and backward sleeve is arranged, and forward and backward sleeve realizes axial restraint by penetrating the pin (12) in pin hole.
Aligning device for test bench for gas turbine the most according to claim 2, it is characterized in that: described front sleeve inwall is provided with the groove (13) axially extended, the outer wall of described rear sleeve be provided with axially extend and with the boss (14) of matching grooves.
Aligning device for test bench for gas turbine the most according to claim 3, it is characterized in that: the free end circumference of described rear sleeve is evenly arranged with four mounting seats (15), described bearing is removably connected with mounting seat by the first bolt (16).
Aligning device for test bench for gas turbine the most according to claim 4, it is characterized in that: described mounting flange inner side end is provided centrally with male half coupling (17), described front sleeve is provided with the inner stopper (18) mated with male half coupling.
Aligning device for test bench for gas turbine the most according to claim 5, it is characterized in that: outside described front sleeve, coaxial fixed cover is connected to connecting plate (19), on described connecting plate, circumference is evenly arranged with multiple lug (20), and described lug is connected with mounting flange by the second bolt (21).
Aligning device for test bench for gas turbine the most according to claim 6, it is characterised in that: it is provided with at least one circle link bolt hole (22) on described mounting flange.
Aligning device for test bench for gas turbine the most according to claim 7, it is characterised in that: described mounting flange end face outside is provided with holding tank (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365869.0U CN205620136U (en) | 2016-04-26 | 2016-04-26 | A aligning device for gas turbine test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365869.0U CN205620136U (en) | 2016-04-26 | 2016-04-26 | A aligning device for gas turbine test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620136U true CN205620136U (en) | 2016-10-05 |
Family
ID=57028553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365869.0U Withdrawn - After Issue CN205620136U (en) | 2016-04-26 | 2016-04-26 | A aligning device for gas turbine test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841972A (en) * | 2016-04-26 | 2016-08-10 | 中科合肥微小型燃气轮机研究院有限责任公司 | Alignment device for gas turbine testing stand |
-
2016
- 2016-04-26 CN CN201620365869.0U patent/CN205620136U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841972A (en) * | 2016-04-26 | 2016-08-10 | 中科合肥微小型燃气轮机研究院有限责任公司 | Alignment device for gas turbine testing stand |
| CN105841972B (en) * | 2016-04-26 | 2019-04-30 | 中科合肥微小型燃气轮机研究院有限责任公司 | Aligning device for test bench for gas turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20190430 |
|
| AV01 | Patent right actively abandoned |