CN207066518U - A kind of airduct air volume test auxiliary locator - Google Patents
A kind of airduct air volume test auxiliary locator Download PDFInfo
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- CN207066518U CN207066518U CN201721011393.1U CN201721011393U CN207066518U CN 207066518 U CN207066518 U CN 207066518U CN 201721011393 U CN201721011393 U CN 201721011393U CN 207066518 U CN207066518 U CN 207066518U
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- points
- ranging
- tube
- dynamic pressure
- reticle
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Abstract
The utility model discloses a kind of airduct air volume test auxiliary locator, including ranging reticle, ranging reticle rotation is socketed on dynamic pressure tube, and the related static tube of dynamic pressure tube, ranging reticle integral type are plugged in the tube chamber of wind burette；Four orientation up and down of the ranging reticle are respectively arranged with four A points, B points, C points and D points laser ranging induction points, aggravating processing immediately below wherein at A points, A points are rotated to underface in four ranging induction points so as to remain, make four point distance measurements be smoothed out measuring the relative distance between Pitot tube dynamic pressure tube and air quantity tube wall in transverse and longitudinal coordinate, realize that Pitot tube dynamic pressure tube inductive head can be accurately positioned on the measuring point of code requirement；Its overall construction design is simple, reduces experiment difficulty, improves operating efficiency, reduces measurement error.
Description
Technical field
Airduct air volume test technical field is the utility model is related to, specially a kind of airduct air volume test auxiliary positioning dress
Put.
Background technology
Airduct air volume test is typically inserted Pitot tube in the airduct that need to be detected by testing staff（Such as Fig. 1）By manually adjusting
Whole Pitot tube dynamic pressure tube（Dynamic pressure tube such as Fig. 2）Inductive head（A points in inductive head such as Fig. 3）It is positioned at the measuring point of airduct code requirement
（Measuring point is distributed as shown in FIG. 4 and 5）On carry out detection experiment.Pitot tube dynamic pressure tube is inserted in airduct and is not easy into action
Pressure pipe inductive head is accurately positioned, and causes airduct air volume test value to be lost precisely.
Utility model content
The purpose of this utility model is to provide a kind of airduct air volume test auxiliary locator, by Pitot tube dynamic pressure
The distance that laser ranging system measured in transverse and longitudinal coordinate Pitot tube dynamic pressure tube inductive head and tube wall is installed, so as to realize on pipe
Dynamic pressure tube inductive head being accurately positioned in airduct, can significant increase airduct air volume test efficiency and measurement result it is accurate
Degree, to solve the problems, such as to be previously mentioned in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of airduct air volume test auxiliary positioning dress
Put, including ranging reticle, the ranging reticle are socketed on dynamic pressure tube, at the mouth of pipe of dynamic pressure tube face it is distinguished and admirable come to, dynamic pressure tube with
Static tube is additionally provided between ranging reticle；The related static tube of the dynamic pressure tube, ranging reticle integral type are plugged on the tube chamber of wind burette
It is interior；Race ring is installed on the inwall of the ranging reticle, ranging reticle is socketed at the outer tube wall of dynamic pressure tube by race ring rotation,
And four orientation up and down of ranging reticle are respectively arranged with laser ranging induction point, laser ranging induction point be divided into A points, B points,
C points and D points；The A points, B points, C points and D point ring cloth are plugged with rangefinder company on ranging reticle at the Wiring port of ranging reticle
Wiring；The ranging reticle is connected with rangefinder by rangefinder connecting line, the instrument positive pressure interface connection dynamic pressure tube of rangefinder, surveys
The instrument negative port connection static tube of distance meter.
Preferably, the A points are internal when mounted using PROCESS FOR TREATMENT is aggravated, and A points are downward by weight rotation direction, with B
Point, C points and D points form Omnibearing circular arrangement.
Preferably, the A points, B points, C points and D points in transverse and longitudinal coordinate be used for measure dynamic pressure tube to wind burette tube wall it
Between relative distance.
Preferably, the size and shape of wind burette can be voluntarily set on the rangefinder, it is also embedding on the end face of rangefinder
Equipped with display screen, display screen is used for the distribution map for showing the laser ranging induction point after calculating automatically and ranging reticle in wind burette
Interior sectional position.
Preferably, the ranging reticle can rotate freely around the contact surface of dynamic pressure tube.
Compared with prior art, the beneficial effects of the utility model are as follows：
Airduct air volume test auxiliary locator of the present utility model, by rotating socket ranging reticle on dynamic pressure tube, survey
Set in a ring away from ring, can adjust and be enclosed on the Pitot tube dynamic pressure tube of different tube diameters, ranging reticle can freely revolve on dynamic pressure tube
Turn, ranging reticle sets four A points, B points, C points and D points laser ranging induction points respectively up and down, wherein adding at the A points of underface
Handle that A points are rotated to underface in four ranging induction points so as to remain again, four point distance measurements is smoothed out transverse and longitudinal seat
The relative distance between measurement Pitot tube dynamic pressure tube and air quantity tube wall is put on, realizes that Pitot tube dynamic pressure tube inductive head can accurately be determined
Position is on the measuring point of code requirement；Its overall construction design is simple, reduces experiment difficulty, improves operating efficiency, reduces and surveys
Measure error.
Brief description of the drawings
Fig. 1 is traditional structure schematic diagram；
Fig. 2 is traditional structure line frame graph；
Fig. 3 is traditional structure part sectioned view；
Fig. 4 is the square distribution map of traditional structure laser ranging induction point；
Fig. 5 is traditional structure laser ranging induction point circular distribution figure；
Fig. 6 is the utility model overall structure diagram；
Fig. 7 is the utility model structure line frame graph；
Fig. 8 is the utility model partial enlarged drawing；
Fig. 9 is the utility model laser ranging induction point distribution map.
In figure：1 ranging reticle, 11 A points, 12 B points, 13 C points, 14 D points, 15 rangefinder connecting lines, 2 dynamic pressure tubes, 3 static pressure
Pipe, 4 wind burettes, 5 rangefinders, 51 display screens.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 6-9, a kind of airduct air volume test auxiliary locator, including ranging reticle 1, ranging reticle 1 and be socketed in dynamic
In pressure pipe 2, at the mouth of pipe of dynamic pressure tube 2 face it is distinguished and admirable come to being additionally provided with static tube 3 between dynamic pressure tube 2 and ranging reticle 1；It is dynamic
The related static tube 3 of pressure pipe 2, the integral type of ranging reticle 1 are plugged in the tube chamber of wind burette 4；Bearing is installed on the inwall of ranging reticle 1
Circle, ranging reticle 1 are socketed at the outer tube wall of dynamic pressure tube 2 by race ring rotation, and ranging reticle 1 can surround the contact surface of dynamic pressure tube 2
Rotate freely；Four orientation up and down of ranging reticle 1 are respectively arranged with laser ranging induction point, and laser ranging induction point is divided into
A points 11, B points 12, C points 13 and D points 14, A points 11 are internal when mounted using PROCESS FOR TREATMENT is aggravated, and A points 11 are revolved by weight
To downward, Omnibearing circular arrangement is formed with B points 12, C points 13 and D points 14, is used to measure dynamic pressure tube 2 respectively in transverse and longitudinal coordinate
Relative distance to the tube wall of wind burette 4, rangefinder connecting line 15 is plugged with the Wiring port of ranging reticle 1；Ranging reticle 1
Rangefinder 5 is connected with by rangefinder connecting line 15, the size and shape of wind burette 4 can be voluntarily set on rangefinder 5, in ranging
Display screen 51 is also embedded with the end face of instrument 5, display screen 51 is used for the distribution for showing the laser ranging induction point after calculating automatically
The sectional position of figure and ranging reticle 1 in wind burette 4, facilitates the measuring point of ranging reticle 1 to position, the instrument positive pressure interface of rangefinder 5
Connect dynamic pressure tube 2, the instrument negative port connection static tube 3 of rangefinder 5.
In summary：This airduct air volume test auxiliary locator, by rotating socket ranging reticle 1 on dynamic pressure tube 2, survey
Set in a ring away from ring 1, can adjust and be enclosed on the Pitot tube dynamic pressure tube 2 of different tube diameters, ranging reticle 1 can be on dynamic pressure tube 2 certainly
By rotating, ranging reticle 1 sets 14 4 A points 11, B points 12, C points 13 and D points laser ranging induction points respectively up and down, wherein
Processing is aggravated at underface A points 11, and so as to remain, A points 11 are rotated to underface in four ranging induction points, make four rangings
Point is smoothed out measuring the relative distance between Pitot tube dynamic pressure tube 2 and the tube wall of wind burette 4 in transverse and longitudinal coordinate, realizes that Pitot tube moves
The inductive head of pressure pipe 2 can be accurately positioned on the measuring point of code requirement；Its overall construction design is simple, reduces experiment difficulty, carries
High operating efficiency, reduces measurement error.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of airduct air volume test auxiliary locator, including ranging reticle（1）, it is characterised in that：The ranging reticle（1）Socket
In dynamic pressure tube（2）On, dynamic pressure tube（2）The mouth of pipe at face it is distinguished and admirable come in dynamic pressure tube（2）With ranging reticle（1）Between also set up
There is static tube（3）；The dynamic pressure tube（2）Related static tube（3）, ranging reticle（1）Integral type is plugged on wind burette（4）Tube chamber
It is interior；The ranging reticle（1）Inwall on race ring, ranging reticle are installed（1）Dynamic pressure tube is socketed in by race ring rotation（2）'s
At outer tube wall, and ranging reticle（1）Four orientation up and down be respectively arranged with laser ranging induction point, laser ranging induction point
It is divided into A points（11）, B points（12）, C points（13）With D points（14）；The A points（11）, B points（12）, C points（13）With D points（14）Ring cloth
In ranging reticle（1）On, ranging reticle（1）Wiring port at be plugged with rangefinder connecting line（15）；The ranging reticle（1）Pass through survey
Distance meter connecting line（15）It is connected with rangefinder（5）, rangefinder（5）Instrument positive pressure interface connection dynamic pressure tube（2）, rangefinder（5）
Instrument negative port connection static tube（3）.
A kind of 2. airduct air volume test auxiliary locator according to claim 1, it is characterised in that：The A points（11）
Internal use aggravates PROCESS FOR TREATMENT, A points when mounted（11）It is downward by weight rotation direction, with B points（12）, C points（13）With D points
（14）Form Omnibearing circular arrangement.
A kind of 3. airduct air volume test auxiliary locator according to claim 1 or 2, it is characterised in that：The A points
（11）, B points（12）, C points（13）With D points（14）It is used to measure dynamic pressure tube in transverse and longitudinal coordinate（2）To wind burette（4）Tube wall it
Between relative distance.
A kind of 4. airduct air volume test auxiliary locator according to claim 1, it is characterised in that：The rangefinder
（5）On wind burette can be voluntarily set（4）Size and shape, in rangefinder（5）End face on be also embedded with display screen（51）, show
Display screen（51）For showing the distribution map and ranging reticle of the laser ranging induction point after calculating automatically（1）In wind burette（4）It is interior
Sectional position.
A kind of 5. airduct air volume test auxiliary locator according to claim 1, it is characterised in that：The ranging reticle
（1）Dynamic pressure tube can be surrounded（2）Contact surface rotate freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011393.1U CN207066518U (en) | 2017-08-14 | 2017-08-14 | A kind of airduct air volume test auxiliary locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011393.1U CN207066518U (en) | 2017-08-14 | 2017-08-14 | A kind of airduct air volume test auxiliary locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066518U true CN207066518U (en) | 2018-03-02 |
Family
ID=61515531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011393.1U Active CN207066518U (en) | 2017-08-14 | 2017-08-14 | A kind of airduct air volume test auxiliary locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766037A (en) * | 2020-07-07 | 2020-10-13 | 浙江大学 | Mounting platform of standard pitot tube for small wind tunnel experiment flow field calibration and use method thereof |
-
2017
- 2017-08-14 CN CN201721011393.1U patent/CN207066518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766037A (en) * | 2020-07-07 | 2020-10-13 | 浙江大学 | Mounting platform of standard pitot tube for small wind tunnel experiment flow field calibration and use method thereof |
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