CN206695895U - A kind of bladed disk vibration monitoring system - Google Patents
A kind of bladed disk vibration monitoring system Download PDFInfo
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- CN206695895U CN206695895U CN201720339766.1U CN201720339766U CN206695895U CN 206695895 U CN206695895 U CN 206695895U CN 201720339766 U CN201720339766 U CN 201720339766U CN 206695895 U CN206695895 U CN 206695895U
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- impeller
- spring
- compartment
- monitoring system
- pedestal
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Abstract
It the utility model is related to a kind of bladed disk vibration monitoring system, including the first spring being vertically arranged on compartment, the contact switch of open type is provided with first pedestal, the contact switch is in series with indicator lamp, the indicator lamp is installed in driver's cabin, and the utility model has the advantages that：Impeller is in up-down vibration, compress the first spring, close contact switch simultaneously, indicator lamp is bright, the amplitude of impeller is bigger, the distance then moved down is longer, the decrement that first spring is subject to is bigger, while the time for closing contact switch is longer, and the time that indicator lamp is lighted is longer, the duration that human pilot is lighted by viewing lamp, the amplitude of impeller can be judged, meanwhile, during bladed disk vibration with the first spring, first spring can also play cushioning effect during compression to the active force of impeller, reduce impeller and hit bad probability.
Description
Technical field
Transport field is the utility model is related to, more particularly to a kind of bladed disk vibration monitoring system.
Background technology
Wind-driven generator is that one kind converts wind energy into mechanical energy, the equipment of final output alternating current.On wind-driven generator
Impeller is installed, impeller rotates under the action of the forces of the wind, and then converts wind energy into mechanical energy.
As shown in figure 1, when impeller is placed on the compartment of transport vehicle, one end of impeller is fixed on compartment close to transport vehicle
Driver's cabin one end, the impeller of this shape is during transport, because vehicle can jolt in the process of moving, because
One end of driver's cabin of this impeller away from transport vehicle easily produces vibration, and when the amplitude of impeller is excessive, impeller may be with transport
The compartment of car produces collision, causes impeller to deform, and because driver is located in transport vehicle driver's cabin, drive the interior space more
Closing, and distance of the driver's cabin apart from one end of bladed disk vibration is longer, therefore driver is difficult to the vibration shape that knows impeller in time
Condition, and then cause driver can not take corresponding measure in time for bladed disk vibration, this problem is badly in need of solving.
Utility model content
The purpose of this utility model is to provide a kind of bladed disk vibration monitoring system.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bladed disk vibration monitoring
System, including the first spring being vertically arranged on compartment, one end of first spring are connected with compartment, first spring
The other end be connected with the first pedestal, be provided with the contact switch of open type on first pedestal, the contact switch by
Impeller is closed when compressing, and the contact switch is in series with indicator lamp, and the indicator lamp is installed in driver's cabin.
By using above-mentioned technical proposal, impeller is in up-down vibration, meeting and base into contact and the first spring of compression, simultaneously
Close contact switch, indicator lamp is bright, and the amplitude of impeller is bigger, then the distance moved down is longer, what the first spring was subject to
Decrement is bigger, while the time for closing contact switch is longer, and the time that indicator lamp is lighted is longer, and human pilot passes through observation
The duration that indicator lamp is lighted, the amplitude of impeller can be judged, meanwhile, during bladed disk vibration with the first spring, the first spring
Cushioning effect can also be played to the active force of impeller, reduce impeller and hit bad probability during compression.
Preferably, being respectively arranged with guide plate at the both sides of the first pedestal on compartment, set on the guide plate
There is the groove for the insertion of the first pedestal.
By using above-mentioned technical proposal, the first pedestal makes the first pedestal in upper downslide in the groove of guide plate is inserted in
Slid during shifting along the direction of guide plate limitation, prevent that the first pedestal is crooked during movement, and then cause impeller
With contact switch loose contact.
Preferably, the bottom of the guide plate is provided with the connecting plate being connected with guide plate, along the width in compartment on compartment
Degree direction is provided with the first slide rail for connecting plate sliding, and the bottom of the connecting plate is provided with and can slid in the first slide rail
Sliding block.
By using above-mentioned technical proposal, when impeller is fixed on compartment, by the object such as connecting plate and guide plate edge
First slide rail slides onto the side in compartment, convenient that impeller is fixed or pulled down.
Preferably, the second slide rail slid for connecting plate is provided with compartment along the length direction in compartment, described second
Slide rail coordinates with sliding block.
By using above-mentioned technical proposal, sliding block can be slid along the length direction in compartment, and then contact switch etc. is moved
The lower section of the diverse location of impeller is moved, and then realizes the amplitude of monitoring impeller different parts.
Preferably, the bottom of the sliding block is provided with fixing groove, the bottom of first slide rail is provided with and fixing groove
Corresponding slid chamber, sliding, which is provided with, in the slid chamber can slide onto in fixing groove and then consolidate what the position of sliding block was fixed
Determine part.
By using above-mentioned technical proposal, after sliding block is moved into slid chamber location, fixture is slid onto solid
Determine in groove, make fixture while be plugged in fixing groove and slid chamber, and then sliding block can be fixed on the position of slid chamber
Side, sliding block can drive the first pedestal, contact switch etc. to slide when preventing from using, and cause impeller and contact switch loose contact.
Preferably, being provided with the slid chamber makes fixture have the 3rd bullet to mobile trend outside slid chamber
Spring, the slip hole connected with slid chamber is provided with compartment, in the slip hole sliding be connected with the sliding being connected with fixture
Part, fixture is driven to move down when the sliding component moves down.
By using above-mentioned technical proposal, sliding component is pressed down on, makes sliding component drive fixture to overcome the 3rd spring
Elastic force is simultaneously moved down, and fixture submerges slid chamber during moving down, and fixing groove now is being moved into slid chamber just
Top, sliding component is unclamped, fixture is moved up and is inserted into fixing groove under the elastic force effect of the 3rd spring, by sliding block
Position is fixed.
Preferably, the side of the first pedestal towards the impeller is provided with cushion, the cushion is by sponge material
It is made.
By using above-mentioned technical proposal, cushion made of sponge material is soft, therefore when impeller impinges upon first
When on pedestal, cushion has certain cushioning effect to the impact of impeller, reduces possibility of the impeller because hitting damage.
Preferably, being provided with mounting bracket on compartment, the top vertical of mounting bracket is connected with second spring, second spring
Lower section is connected with the second pedestal that can be compressed by the upper surface of impeller.
It is right with the second base into contact when impeller moves up during impeller up-down vibration by using above-mentioned technical proposal
The restricted effect of amplitude of impeller, that is, contribute to reduce the amplitude of impeller, while second spring is compressed, buffering impeller hits second
The impulsive force being subject to during pedestal.
In summary, the utility model has the advantages that：Impeller, can be with base into contact and pressing in up-down vibration
Contract the first spring, while closes contact switch, and indicator lamp is bright, and the amplitude of impeller is bigger, then the distance moved down is longer,
The decrement that first spring is subject to is bigger, while the time for closing contact switch is longer, and the time that indicator lamp is lighted is longer, drives
The duration that personnel are lighted by viewing lamp is sailed, the amplitude of impeller can be judged, meanwhile, with first during bladed disk vibration
Spring, the first spring can also play cushioning effect during compression to the active force of impeller, reduce impeller hit it is bad general
Rate.
Brief description of the drawings
Fig. 1 is the structural representation of background technology；
Fig. 2 is the structural representation of compartment end in embodiment, for embodying the shape of mounting bracket；
Fig. 3 is the structural representation of transport vehicle in embodiment, for embodying impeller, the first pedestal, the second pedestal three
Position relationship；
Fig. 4 is the sectional view of compartment end in embodiment, for embodying the shape of sliding block；
Fig. 5 is the structural representation of guide plate in embodiment, exposes the shape outside compartment for embodying sliding component；
Fig. 6 is slid chamber and the annexation of slip hole in embodiment, and the connection for embodying slid chamber and slip hole is closed
System.
In figure, 1, transport vehicle；11st, compartment；12nd, the first spring；13rd, the first pedestal；14th, contact switch；15th, impeller；16、
Driver's cabin；2nd, guide plate；21st, groove；3rd, connecting plate；31st, the first slide rail；32nd, sliding block；33rd, the second slide rail；4th, fixing groove；41、
Slid chamber；42nd, fixture；5th, the 3rd spring；51st, slip hole；52nd, sliding component；6th, cushion；7th, mounting bracket；71st, the second bullet
Spring；72nd, the second pedestal.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：A kind of bladed disk vibration monitoring system, as shown in Fig. 2 transport vehicle 1 includes the driver's cabin 16 positioned at its front end
With positioned at the compartment 11 of rear end.Compartment 11 is provided with horizontally disposed connecting plate 3, connecting plate 3 on one end away from driver's cabin 16
On be connected with the first spring 12 vertically.One end of first spring 12 is connected on connecting plate 3, the other end connection of the first spring 12
There is the first pedestal 13 for being shaped as cuboid, the upper surface of the first pedestal 13 is equipped with cushion 6, and cushion 6 is by sponge material
It is made.The both sides being parallel to each other of connecting plate 3 are vertically-mounted respectively a guide plate 2, and guide plate 2 is towards the side of the first spring 12
On along the short transverse of guide plate 2 open up fluted 21, the both ends of the first pedestal 13 are plugged in groove 21 respectively.First pedestal
13 upper surface installation contact switch 14, contact switch 14 is open type contact switch 14, and contact switch 14 is electrically connected with finger
Show lamp（Do not marked in figure）, indicator lamp is located in driver's cabin 16.Opening position on compartment 11 close to the first pedestal 13 is provided with peace
7 are shelved, the opening position that mounting bracket 7 is located at the top of the first pedestal 13 is provided with second spring 71, and one end of second spring 71 connects
It is connected on mounting bracket 7, the other end of second spring 71 down and is connected with the second pedestal 72, in 72 one side directed downwardly of the second pedestal
The cushion 6 formed by sponge material laying is also installed.
As shown in Figure 3 and Figure 4, the first pedestal 13 and the second pedestal 72 are located at the above and below of impeller 15 respectively.Compartment
Width of 11 one end away from driver's cabin 16 along compartment 11 is provided with the first slide rail 31, and the centre in compartment 11 is square along its length
To the second slide rail 33 is provided with, the first slide rail 31 is connected with the second slide rail 33, and section of the first slide rail 31 and the second slide rail 33
Face is all to be T-shaped.Sliding is connected with shape and the first slide rail 31 and the second slide rail 33 in first slide rail 31 and the second slide rail 33
The sliding block 32 matched somebody with somebody, the top of sliding block 32 are connected to the bottom of connecting plate 3.
As shown in Figure 5 and Figure 6, the bottom of the junction of the first slide rail 31 and the second slide rail 33 is recessed formed with sliding downwards
Chamber 41, in slid chamber 41 sliding be connected with fixture 42.The outside of first slide rail 31 offers downwards parallel with slid chamber 41
Slip hole 51, slip hole 51 connect with slid chamber 41.Sliding is connected with the sliding component 52 being connected with fixture 42 in slip hole 51,
The bottom of fixture 42 and sliding component 52 is connected to the 3rd spring 5, and the other end of two the 3rd springs 5 supports down and respectively
It is connected on the bottom surface of slid chamber 41 and slip hole 51.Inner recess from the bottom of sliding block 32 to sliding block 32 formed with supply fixture 42
The fixing groove 4 of insertion.
Application method：, first will be sliding along the first slide rail 31 or the second slide rail 33 when needing to monitor the amplitude of the end of impeller 15
The object of block 32 and connecting plate 3 is moved adjacent at slid chamber 41, presses sliding component 52, drives fixture 42 into slid chamber 41
Move in portion.Sliding block 32 is now moved to the surface of slid chamber 41, slid chamber 41 is directed at fixing groove 4.Sliding component 52 is unclamped,
Now fixture 42 is moved up and inserted in fixing groove 4 under the elastic force effect of the 3rd spring 5, and then sliding block 32 is fixed,
The position of connecting plate 3 and guide plate 2 is fixed simultaneously.
During transport vehicle traveling, impeller 15 vibrates.Impeller 15 during up-down vibration with the first pedestal 13
Contacted with the second pedestal 72, first base and second base are acted on the amplitude limited location of impeller 15, while the He of the first spring 12
The shock of the energy buffering impeller 15 of second spring 71.During impeller 15 contacts with the first pedestal 13, push contact switch 14, refer to
Show that lamp is bright.The Oscillation Amplitude of impeller 15 is bigger, then the distance that impeller 15 moves down is longer, when impeller 15 and the first pedestal 13 connect
After touch, the deformation of the first spring 12 is bigger, while the time of contact of impeller 15 and the first pedestal 13 is longer, and then makes contact switch
The time of 14 closures is longer, and the indicator lamp bright time is longer.The length for the lighting time that driver passes through viewing lamp, can
Judge the amplitude of impeller 15.The time that indicator lamp is lighted is shorter, illustrates that the amplitude of impeller 15 is smaller, the time that indicator lamp is lighted gets over
It is long, then illustrate that the amplitude of impeller 15 is bigger.
Claims (8)
- A kind of 1. bladed disk vibration monitoring system, it is characterised in that：Including the first spring (12) being vertically arranged on compartment (11), One end of first spring (12) is connected with compartment (11), and the other end of first spring (12) is connected with the first pedestal (13) contact switch (14) of open type, is provided with first pedestal (13), the contact switch (14) is by impeller (15) closed when compressing, the contact switch (14) is in series with indicator lamp, and the indicator lamp is installed in driver's cabin (16).
- A kind of 2. bladed disk vibration monitoring system according to claim 1, it is characterised in that：It is located at the first base on compartment (11) Guide plate (2) is respectively arranged with the both sides of seat (13), is provided with the guide plate (2) for the recessed of the first pedestal (13) insertion Groove (21).
- A kind of 3. bladed disk vibration monitoring system according to claim 2, it is characterised in that：The bottom of the guide plate (2) The connecting plate (3) being connected with guide plate (2) is provided with, is provided with compartment (11) along the width of compartment (11) for connecting plate (3) the first slide rail (31) of sliding, the bottom of the connecting plate (3) are provided with the sliding block that can be slid in the first slide rail (31) (32)。
- A kind of 4. bladed disk vibration monitoring system according to claim 3, it is characterised in that：Along compartment (11) on compartment (11) Length direction be provided with the second slide rail (33) for connecting plate (3) sliding, second slide rail (33) and sliding block (32) coordinate.
- A kind of 5. bladed disk vibration monitoring system according to claim 3, it is characterised in that：The bottom of the sliding block (32) is set Fixing groove (4) is equipped with, the bottom of first slide rail (31) is provided with slid chamber (41) corresponding with fixing groove (4), the cunning Move sliding in chamber (41) and be provided with the fixture that can be slid onto in fixing groove (4) and then fix the position of sliding block (32) (42)。
- A kind of 6. bladed disk vibration monitoring system according to claim 5, it is characterised in that：Set in the slid chamber (41) Having makes fixture (42) have the 3rd spring (5) to the outside mobile trend of slid chamber (41), is provided with compartment (11) with sliding The slip hole (51) of chamber (41) connection is moved, the sliding component for being connected with and being connected with fixture (42) is slid in the slip hole (51) (52) fixture (42) is driven to move down when, the sliding component (52) moves down.
- A kind of 7. bladed disk vibration monitoring system according to claim 1, it is characterised in that：First pedestal (13) direction The side of impeller (15) is provided with cushion (6), and the cushion (6) is made up of sponge material.
- A kind of 8. bladed disk vibration monitoring system according to claim 1, it is characterised in that：Compartment is provided with installation on (11) Frame (7), the top vertical of mounting bracket (7) are connected with second spring (71), and being connected with below second spring (71) can be by The second pedestal (72) that the upper surface of impeller (15) compresses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339766.1U CN206695895U (en) | 2017-03-31 | 2017-03-31 | A kind of bladed disk vibration monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339766.1U CN206695895U (en) | 2017-03-31 | 2017-03-31 | A kind of bladed disk vibration monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695895U true CN206695895U (en) | 2017-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720339766.1U Active CN206695895U (en) | 2017-03-31 | 2017-03-31 | A kind of bladed disk vibration monitoring system |
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| CN (1) | CN206695895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739501A (en) * | 2022-03-19 | 2022-07-12 | 中国民用航空飞行学院 | Detection device for turbine blade of aircraft engine |
-
2017
- 2017-03-31 CN CN201720339766.1U patent/CN206695895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739501A (en) * | 2022-03-19 | 2022-07-12 | 中国民用航空飞行学院 | Detection device for turbine blade of aircraft engine |
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