CN205915259U - Demolish hydraulic turbine pressure sensor's isolated plant - Google Patents
Demolish hydraulic turbine pressure sensor's isolated plant Download PDFInfo
- Publication number
- CN205915259U CN205915259U CN201620827430.5U CN201620827430U CN205915259U CN 205915259 U CN205915259 U CN 205915259U CN 201620827430 U CN201620827430 U CN 201620827430U CN 205915259 U CN205915259 U CN 205915259U
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- CN
- China
- Prior art keywords
- action bars
- sensor
- double offset
- handle
- offset ring
- 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.)
- Expired - Fee Related
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- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a demolish hydraulic turbine pressure sensor's isolated plant, it includes operating handle and action bars, operating handle with the action bars is diameter 20mm's zinc -plated seamless steel pipe, operating handle's length is 400mm, the length of action bars is 1200mm, action bars one end with the operating handle middle part is perpendicular to be connected, it is pullover that the action bars other end sets up M20 double offset ring spanner, the pullover cover that is used for of M20 double offset ring spanner is in on the sensor M20 fixing nut, there is the hole that can be stretched into at least 35mm by the sensor in the pullover middle part of M20 double offset ring spanner. The utility model provides an in the narrow and small space of hydroelectric set top cap equipment the pressure fluctuation sensor demolish the difficulty the problem, improved work efficiency with the installation quality, ensured the safety of personnel on operating position simultaneously.
Description
Technical field
This utility model is related to power station turbine cover's pressure fluctuation sensor service technique field and in particular to one kind
Remove the special purpose device of water turbine set pressure transducer.
Background technology
Power station turbine cover's pressure fluctuation sensor, is specially to arrange for measurement stator inside pressure pulsation, often
Platform unit symmetrically uniform 2.Due in unit running process, there is the factors such as vibrations, sensor end joint is inevitable
Exist and loosen or dropping situations, cause sensor signal thread breakage or loose contact, the collection of impact data unit operation.
Because top cover pressure transducer position is located at top cover lower end, apart from top cover top 1m, and due to there is dividing plate, working place
Narrow, generally 500mm*500mm, personnel be cannot be introduced into the inside and removed using conventional tool, simultaneously because sensor
Hold-doun nut, in the end of sensor, is removed according to sleeve, and m20 sleeve in the market can be inserted in depth about
Along range sensor end 35mm on 20mm, actually sensor end nut, exceed the operable depth of box spanner institute,
According to double offset ring spanner also due to space limits, personnel's dismantling operation is very difficult, and according to work on the spot environment, in top cover
Control ring and connecting lever position, personnel work on equipment and there is certain security risk, factor in synthesis, commonsense method to be adopted
Successfully carry out fault sensor repair and replacement, difficulty is really very big, and there is certain security risk.
Utility model content
This utility model overcomes the deficiencies in the prior art, provides a kind of special dress removing water turbine set pressure transducer
Put, for solving the technical problem that pressure pulsation sensor is inconvenient to remove.
In view of the problems referred to above of prior art, according to disclosed in this utility model on one side, this utility model adopts
Technical scheme below:
A kind of special purpose device removing water turbine set pressure transducer, it includes operation handle and action bars, described operation
Handle and described action bars are the zinc-plated seamless steel pipe of external diameter 20mm, and the length of described operation handle is 400mm, described operation
The length of bar is 1200mm, and described action bars one end is vertical with the middle part of described operation handle to be connected, and the described action bars other end sets
Put m20 double offset ring spanner pullover, described m20 double offset ring spanner pullover is used for being enclosed within described sensor m20 hold-doun nut, described m20
Double offset ring spanner set centriciput has one and can be stretched at least hole of 35mm by sensor；It is additionally provided with, on described action bars, handle of holding with a firm grip
Handss, described handle of holding with a firm grip is passed through bearing and is connected with the rotation of described action bars.
In order to this utility model is better achieved, further technical scheme is:
According to an embodiment of the present utility model, described action bars and described operation handle welding.
This utility model it may also is that
According to another embodiment of the present utility model, described handle of holding with a firm grip is rectangle.
Compared with prior art, one of the beneficial effects of the utility model are:
A kind of special purpose device removing water turbine set pressure transducer of the present utility model, by changing to installation Work tool
Good optimization, and the checking enforcement to this device, solve pressure in turbine-generator units top cover equipment small space well
Fluctuation sensor removes difficult problem, improves work efficiency and installation quality by this utility model, ensure that people simultaneously
Safety on operating position for the member；Meanwhile, also provide good work and borrow for the dismounting work of same type small space accessory
Mirror thinking and method.
Brief description
For clearer explanation present specification embodiment or technical scheme of the prior art, below will be to embodiment
Or in the description of prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is the reference to some embodiments in present specification, for those skilled in the art, do not paying creative work
In the case of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the special purpose device of the dismounting water turbine set pressure transducer according to one embodiment of this utility model
Structural representation.
Wherein, entitled corresponding to the reference in accompanying drawing:
1- operation handle, 2- action bars, 3-m20 double offset ring spanner pullover, 4-m20 hold-doun nut, 5- holds with a firm grip handle,
6- bearing.
Specific embodiment
With reference to embodiment, this utility model is described in further detail, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1
As shown in figure 1, Fig. 1 shows the dismounting water turbine set pressure transducer according to one embodiment of this utility model
The structural representation of special purpose device, a kind of special purpose device of dismounting water turbine set pressure transducer, it includes operation handle 1 and behaviour
Make bar 2, described operation handle 1 and described action bars 2 are the zinc-plated seamless steel pipe of diameter (external diameter) 20mm, described operation handle
1 length is 400mm, and the length of described action bars 2 is 1200mm, is hung down with described operation handle 1 middle part in described action bars 2 one end
Direct-connected connect, described action bars 2 other end arranges m20 double offset ring spanner pullover 3, and described m20 double offset ring spanner pullover 3 is used for being enclosed within described
On sensor m20 hold-doun nut 4, described m20 double offset ring spanner pullover 3 middle part has one and can be stretched at least 35mm's by sensor
Hole.
Handle 5 of holding with a firm grip is additionally provided with described action bars 2, described handle 5 of holding with a firm grip passes through bearing 6 and 2 turns of described action bars
It is dynamically connected；Use to the special purpose device except water turbine set pressure transducer can be facilitated by this handle 5 of holding with a firm grip.
Described action bars 2 is welded with described operation handle 1, and preferably small current welds by road.
Described handle 5 of holding with a firm grip can be rectangle.
Embodiment 2
A kind of preparation process of the special purpose device removing water turbine set pressure transducer:
1. the zinc-plated seamless steel pipe 1600mm of φ 20；
2.m20 double offset ring spanner (only taking end Flos Mume head segment) one；
The making of attaching/detaching apparatus, first cutting zinc-plated seamless steel pipe 1500mm to two section of φ 20, one section of 1200mm, one section
400mm, and 1/2nd positions of 1200mm section and 400mm are carried out group weldering, form " t " shape structure.Again by under cutting
The m20 double offset ring spanner termination coupling box part come is welded on the end of " t " type device (1200mm side), and welding process must
Note using small current by road welding it is ensured that node weld intensity and quality.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, identical similar portion cross-reference between each embodiment.
" embodiment ", " another embodiment ", " embodiment " spoken of in this manual, etc., refer to tie
Specific features, structure or the feature of closing the description of this embodiment include at least one embodiment in the description of the application generality
In.Multiple local appearance statement of the same race in the description is not necessarily to refer to same embodiment.Furthermore, it is understood that combine appointing
When one embodiment describes specific features, structure or feature, to be advocated be to realize with reference to other embodiment this
Feature, structure or feature also fall in the range of this utility model.
Although reference be made herein to multiple explanatory embodiment of the present utility model is described to this utility model, but,
It should be understood that those skilled in the art can be designed that a lot of other modifications and embodiment, these are changed and embodiment
To fall within spirit disclosed in the present application and spirit.More specifically, in the scope of disclosure and claim
Interior, multiple modifications and improvement can be carried out to the building block of theme composite configuration and/or layout.Except to building block and/
Or the modification that layout is carried out is with improvement outward, to those skilled in the art, other purposes also will be apparent from.
Claims (3)
1. a kind of special purpose device removing water turbine set pressure transducer is it is characterised in that it includes operation handle (1) and operation
Bar (2), described operation handle (1) and described action bars (2) are the zinc-plated seamless steel pipe of external diameter 20mm, described operation handle
(1) length is 400mm, and the length of described action bars (2) is 1200mm, described action bars (2) one end and described operation handle
(1) vertically connect in the middle part of, described action bars (2) other end setting m20 double offset ring spanner pullover (3), described m20 double offset ring spanner pullover
(3) it is used for being enclosed within described sensor m20 hold-doun nut (4), having one in the middle part of described m20 double offset ring spanner pullover (3) can be by
Sensor stretches at least hole of 35mm；Handle of holding with a firm grip (5) is additionally provided with described action bars (2), described handle of holding with a firm grip (5) is passed through
Bearing (6) is rotated with described action bars (2) and is connected.
2. the special purpose device removing water turbine set pressure transducer according to claim 1 is it is characterised in that described operation
Bar (2) and described operation handle (1) welding.
3. the special purpose device removing water turbine set pressure transducer according to claim 1 is it is characterised in that described hold with a firm grip
Handle (5) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827430.5U CN205915259U (en) | 2016-08-02 | 2016-08-02 | Demolish hydraulic turbine pressure sensor's isolated plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827430.5U CN205915259U (en) | 2016-08-02 | 2016-08-02 | Demolish hydraulic turbine pressure sensor's isolated plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205915259U true CN205915259U (en) | 2017-02-01 |
Family
ID=57870283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620827430.5U Expired - Fee Related CN205915259U (en) | 2016-08-02 | 2016-08-02 | Demolish hydraulic turbine pressure sensor's isolated plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205915259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854599A (en) * | 2017-11-30 | 2019-06-07 | 中国二十冶集团有限公司 | The clamp device and its application method of equipment anchor bolt when for limited space |
-
2016
- 2016-08-02 CN CN201620827430.5U patent/CN205915259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854599A (en) * | 2017-11-30 | 2019-06-07 | 中国二十冶集团有限公司 | The clamp device and its application method of equipment anchor bolt when for limited space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20190802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |