CN205743881U - Triaxial acceleration storage testing device - Google Patents
Triaxial acceleration storage testing device Download PDFInfo
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- CN205743881U CN205743881U CN201620436157.3U CN201620436157U CN205743881U CN 205743881 U CN205743881 U CN 205743881U CN 201620436157 U CN201620436157 U CN 201620436157U CN 205743881 U CN205743881 U CN 205743881U
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- connecting rod
- acceleration
- overcoat
- end cap
- described connecting
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- 230000001133 acceleration Effects 0.000 title claims abstract description 87
- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000003860 storage Methods 0.000 title claims abstract description 49
- 229950000845 politef Drugs 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a triaxial acceleration storage testing arrangement, this triaxial acceleration storage testing arrangement include one end open-ended overcoat, set up in the overcoat storage test circuit board, lower extreme stretch into in the overcoat and with storage test circuit board fixed and open the connecting rod that has the circuit hole, fix on the connecting rod and can carry out the acceleration sensing of tangential, axial and radial acceleration test to and the end cover of being connected with the opening way of overcoat, the utility model provides a triaxial acceleration storage testing arrangement can realize the detection of the acceleration of radial, axial and the three direction in tangential, can realize that the explosion strikes the asymmetric dynamic mechanics response test of perforation section tubular column down.
Description
Technical field
This utility model relates to STORAGE MEASUREMENT TECHNIQUE, particularly relates to a kind of 3-axis acceleration storage test device.
Background technology
Downhole testing is to ensure oil, the element task of natural gas production safety.Perforation is that oil is natural
Gas exploration and a key technology in development process, perforation Instantaneous Situation pressure parameter is perforation construction
Effects etc. provide theoretical foundation.During the downhole testing of perforation, need to capture dynamic pressure letter
Number.
At present, in perforation work progress, dynamically pressure is captured by dynamically pressure testing instrument (P-T instrument)
Force signal.
But, P-T instrument is only capable of getting single dynamic pressure signal, this single dynamic pressure letter
Number cannot reflect in perforation work progress perforated interval tubing string asymmetric dynamic mechanical response under blast impulse
Test.
Utility model content
This utility model provides a kind of 3-axis acceleration storage test device, to realize in perforation work progress
Perforated interval tubing string asymmetric dynamic mechanical response test under blast impulse.
The 3-axis acceleration storage test device that this utility model provides, including:
Overcoat, described overcoat one end open；
Storage test circuit board, is arranged in described overcoat；
Connecting rod, tests circuit board admittedly in described overcoat is stretched in the lower end of described connecting rod and with described storage
Fixed, described connecting rod axially have circuit hole；
Acceleration transducer, is fixed in described connecting rod, including the acceleration for detecting tangential acceleration
Spend sensor, for detecting the acceleration transducer of axial acceleration and for detecting radial acceleration
Acceleration transducer；
End cap, is connected with the opening of described overcoat, and described end cap is provided with open-work, described connecting rod
Upper end stretch out from the open-work of described end cap.
Optionally, described connecting rod is fixedly installed with described overcoat by described end cap.
Optionally, described connecting rod stretches out the external diameter of the part of open-work, is positioned at described less than described connecting rod
The external diameter of the part in end cap, described connecting rod stretches out the part of open-work and the part being positioned at described end cap
Between formed shoulder, axially disposed fixing hole on described shoulder, screw through described end cap solid with described
Determining hole makes described connecting rod fix with described end cap.
Optionally, described connecting rod having axial boss, described connecting rod is positioned in described axial boss
The part of side stretches out described end cap, and the external diameter of described axial boss is more than the internal diameter of described overcoat, described axle
It is fixed between the end of described end cap and described overcoat to boss.
Optionally, the lower end surface of described connecting rod has the connected unit of fixing described storage test circuit board,
Described connected unit is axially extended by the end portion of described connecting rod and is formed.
Optionally, the lower surface of described connecting rod has axial sensor fixing hole vertically, is used for detecting
The acceleration transducer of axial acceleration is threadeded with described axial sensor fixing hole.
Optionally, described connecting rod having two tangent line sensor mounting grooves, said two tangent line senses
Device mounting groove is along axisymmetrical, and one of them of said two tangential sensor mounting groove has tangential sensing
Device fixing hole, the internal face of described tangential sensor fixing hole is installed surface, described installed surface place plane
By the axis of described connecting rod, for detecting the acceleration transducer of tangential acceleration and described tangential biography
Sensor fixing hole is threaded.
Optionally, the lower end of described connecting rod is also associated with radial transducer fixture, and described radial direction senses
Device fixture includes orthogonal first plate face and the second plate face, and screw and institute are passed through in described first plate face
The lower end stating connecting rod is fixed, and described second plate face has radial transducer fixing hole, is used for detecting footpath
Threaded with described radial transducer fixing hole to the acceleration transducer of acceleration.
Optionally, described connecting rod is made up of politef.
Optionally, described overcoat has hollow layer, described hollow layer evacuation.
This utility model provide 3-axis acceleration storage test device, including one end open overcoat, set
Put in overcoat is stretched in the test of the storage in overcoat circuit board, lower end and fix with storage test circuit board and
Have the connecting rod in circuit hole, be fixed in connecting rod and can carry out tangentially, axially and radially accelerate
The acceleration sensing of degree test, and the end cap being connected with the opening road of overcoat, this utility model provides
3-axis acceleration storage test device, can realize radially, axially with the inspection of the acceleration in tangential three directions
Survey, it is possible to realize perforated interval tubing string asymmetric dynamic mechanical response test under blast impulse.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the inventive method embodiment, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is this
Some embodiments of inventive method, for those skilled in the art, are not paying creative work
Under premise, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the 3-axis acceleration storage test device that Fig. 1 provides for this utility model one embodiment
Figure；
The acceleration in device is tested in the 3-axis acceleration storage that Fig. 2 provides for this utility model one embodiment
The structure chart of sensor；
The connecting rod in device is tested in the 3-axis acceleration storage that Fig. 3 provides for this utility model one embodiment
Structural representation；
The connecting rod in device is tested in the 3-axis acceleration storage that Fig. 4 provides for this utility model one embodiment
End construction schematic diagram；
Fig. 5 is the A-A sectional view of Fig. 3；
Fig. 6 is the B-B sectional view of Fig. 3；
The radial direction in device is tested in the 3-axis acceleration storage that Fig. 7 A provides for this utility model one embodiment
The structural representation of sensor fixture；
Fig. 7 B is the C-C sectional view of Fig. 7 A；
Description of reference numerals:
1: connecting rod；
2: connected unit；
3: overcoat；
4: end cap；
5: acceleration transducer；
6: counterbore；
7: radial transducer fixing hole；
8: angle bar fixing threaded hole；
9: axial sensor fixing hole；
10: tangential sensor mounting groove；
11: tangential sensor fixing hole；
12: storage test circuit board；
101: circuit hole.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those skilled in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
The structural representation of the 3-axis acceleration storage test device that Fig. 1 provides for this utility model one embodiment
Figure, the acceleration in device is tested in the 3-axis acceleration storage that Fig. 2 provides for this utility model one embodiment
The structure chart of sensor.Below, in conjunction with Fig. 1, Fig. 2, three axles described in this utility model embodiment are added
The structure and working principle of speed storage test device is described in detail.
First, the structure of 3-axis acceleration storage test device.
Refer to Fig. 1 and Fig. 2, the 3-axis acceleration storage test device that this utility model provides includes:
Overcoat 3, described overcoat 3 one end open；Storage test circuit board 12, is arranged in described overcoat 3；
Connecting rod 1, tests circuit board in described overcoat 3 is stretched in the lower end of described connecting rod 1 and with described storage
12 fix, described connecting rod 1 axially have circuit hole 101；Acceleration transducer 5, is fixed on institute
State in connecting rod 1, axially add including the acceleration transducer for detecting tangential acceleration, for detecting
The acceleration transducer of speed and for detecting the acceleration transducer of radial acceleration；End cap 4, with
The opening of described overcoat 3 connects, and described end cap 4 is provided with open-work, the upper end of described connecting rod 1
Stretch out from the open-work of described end cap 4.Wherein, general for detecting the acceleration transducer of tangential acceleration
It it is two.
Secondly, the operation principle of 3-axis acceleration storage test device.
During perforation construction, it is arranged on the acceleration transducer record perforation moment being parallel to connecting rod 1 axis
Axial acceleration, two pieces be arranged on tangential sensor fixing hole 11 in 180 degree of relative directions distribution and
The acceleration transducer record perforation moment tangential acceleration that axis is parallel with connecting rod 1 cylindrical tangent line, peace
The acceleration transducer record perforation moment radial acceleration being contained on radial transducer fixing hole 7.
This utility model provide 3-axis acceleration storage test device, including one end open overcoat, set
Put in overcoat is stretched in the test of the storage in overcoat circuit board, lower end and fix with storage test circuit board and
Have the connecting rod in circuit hole, be fixed in connecting rod and can carry out tangentially, axially and radially accelerate
The acceleration sensing of degree test, and the end cap being connected with the opening road of overcoat, this utility model provides
3-axis acceleration storage test device, can realize radially, axially with the inspection of the acceleration in tangential three directions
Survey, it is possible to realize perforated interval tubing string asymmetric dynamic mechanical response test under blast impulse.
Optionally, in above-described embodiment, owing to storage test circuit board 12 and acceleration transducer 5 are located at
In overcoat 3 and it is connected with connecting rod 1, therefore can accordingly miscellaneous part be fixed fixing for connecting rod 1.
In a kind of mode in the cards, connecting rod 1 can be fixed with overcoat 3, concrete mode can be
In overcoat 3 be full of implant, thus by overcoat 3 all parts (include storage test circuit board 12,
Acceleration transducer 5 and connecting rod 1) fixing.This kind of mode ensure that the firm of each parts, but portion
Part is difficult to change.Implant typically uses polyurethane material.In alternatively possible implementation, even
Extension bar 1 can be fixed by end cap 4, and this fixed form is the most rational in infrastructure, and is easy to assemble.
When connecting rod 1 can be fixed by end cap 4, described connecting rod 1 is stretched out outside the part of open-work
Footpath, is positioned at the external diameter of the part of described end cap 4 less than described connecting rod 1, and described connecting rod 1 is stretched out
Form shoulder between part and the part in described end cap 4 of open-work, described shoulder sets vertically
Putting fixing hole, screw 13 makes described connecting rod 1 and described end through described end cap 4 and described fixing hole
Lid 4 is fixed.Use this fixed form, it is simple to screw 13 is fixed, and is not limited by diameter.When
So, however not excluded that screw 13 is from radially connecting rod 1 being fixed with end cap 4 or overcoat 3.Due to end cap 4 with
Overcoat 3 is connected to one, therefore connecting rod 1 and the miscellaneous part being connected with connecting rod 1 and overcoat
It is relatively fixed.End cap 4 is typically threadeded with overcoat 3.Certainly it is not excluded for end cap 4 and uses other side
Formula is fixed with overcoat 3.
Alternatively, when connecting rod 1 can be fixed by end cap 4, it is also possible to by connecting
Axial boss on bar 1 realizes.Now, described connecting rod 1 is positioned at the part above described axial boss
Stretching out described end cap 4, the external diameter of described axial boss is more than the internal diameter of described overcoat 3, described the most convex
Platform is fixed between described end cap 4 and the end of described overcoat 3.Use this fixed form, by
Axial boss is set in connecting rod 1, after end cap 4 is connected with overcoat 3, axial boss be stuck in end cap 4 and
Between the end of overcoat 3, thus connecting rod 1 is relatively fixed with overcoat 3 and end cap 4.
Optionally, in above-described embodiment, the lower end surface of described connecting rod 1 has fixing described storage and surveys
The connected unit 2 of examination circuit board, described connected unit 2 is axially extended by the end portion of described connecting rod 1
Formed.Concrete, can be found in the 3-axis acceleration that Fig. 3, Fig. 3 provide for this utility model one embodiment
The structural representation of the connecting rod in storage test device.
Refer to Fig. 3, connected unit 2 can be when preparing connecting rod 1, by cylindrical connecting rod 1
End mill a part and form, or this connected unit 2 is welded on the end of connecting rod 1.Connected unit 2
Having joint face, fixed storage test circuit board 12 is fixing by screw etc. with joint face.Joint face is general
Parallel with the axis of connecting rod 1.The lower surface of connecting rod 1 has axial sensor fixing hole 9 vertically,
Threaded with axial sensor fixing hole 9 for detecting the acceleration transducer of axial acceleration.Specifically
, can be found in the 3-axis acceleration storage test dress that Fig. 4, Fig. 4 provide for this utility model one embodiment
The end construction schematic diagram of the connecting rod in putting.
Optionally, in above-described embodiment, described connecting rod 1 has two tangent line sensor mounting grooves 10,
Said two tangent line sensor mounting groove 10 along axisymmetrical, said two tangential sensor mounting groove 10
One of them have tangential sensor fixing hole 11, the internal face of described tangential sensor fixing hole 11
For installed surface, the described installed surface place plane axis by described connecting rod 1, it is used for detecting and tangentially adds
The acceleration transducer of speed is threadeded with described tangential sensor fixing hole 11, angle bar fixing threaded hole 8
Upper installation angle bar, is arranged on angle bar for detecting the acceleration transducer of tangential acceleration.Concrete,
Can be found in the A-A sectional view that Fig. 5 and Fig. 6, Fig. 5 are Fig. 3, Fig. 6 is the B-B sectional view of Fig. 3.
Optionally, in above-described embodiment, it is solid that the lower end of described connecting rod 1 is also associated with radial transducer
Locking member, described radial transducer fixture includes orthogonal first plate face and the second plate face, described
First plate face is fixed by the lower end of screw with described connecting rod 1, described second plate face has radially
Sensor fixing hole 7, for detecting the acceleration transducer of radial acceleration and described radial transducer
Fixing hole 7 is threaded, concrete, and can be found in Fig. 7 A with Fig. 7 B, Fig. 7 A is this utility model
The structure of the radial transducer fixture in the 3-axis acceleration storage test device that one embodiment provides
Schematic diagram, Fig. 7 B is the C-C sectional view of Fig. 7 A.It addition, have two counterbores 6 on the first plate face,
For fixing with connecting rod 1.
Optionally, in above-described embodiment, described connecting rod 1 is made up of politef, may filter that height
Frequently stress wave signal and reusing in high overload environment.
Optionally, in above-described embodiment, described overcoat 3 has hollow layer, described hollow layer evacuation.
Concrete, for ensureing that the 3-axis acceleration storage test device of this utility model embodiment can be at high temperature ring
Work under border, it is ensured that the test system in overcoat 3 (includes storage test circuit board 12 and acceleration
Sensor 5) can normally work, therefore overcoat 3 has heat-insulation layer, by ambient temperature with interior
Portion's operating temperature isolation.In the present embodiment, heat-insulation layer is vacuum hollow layer, and overcoat 3 has hollow layer,
Hollow layer evacuation.Thus ensure that and the room temperature working environment being not less than 8 hours is provided for test system.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction；Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (10)
1. a 3-axis acceleration storage test device, it is characterised in that including:
Overcoat, described overcoat one end open；
Storage test circuit board, is arranged in described overcoat；
Connecting rod, tests circuit board admittedly in described overcoat is stretched in the lower end of described connecting rod and with described storage
Fixed, described connecting rod axially have circuit hole；
Acceleration transducer, is fixed in described connecting rod, including the acceleration for detecting tangential acceleration
Spend sensor, for detecting the acceleration transducer of axial acceleration and for detecting radial acceleration
Acceleration transducer；
End cap, is connected with the opening of described overcoat, and described end cap is provided with open-work, described connecting rod
Upper end stretch out from the open-work of described end cap.
Device the most according to claim 1, it is characterised in that described connecting rod passes through described end cap
It is fixedly installed with described overcoat.
Device the most according to claim 1, it is characterised in that described connecting rod stretches out the portion of open-work
The external diameter divided, is positioned at the external diameter of the part of described end cap less than described connecting rod, and described connecting rod is stretched out
Shoulder is formed between part and the part in described end cap of open-work, axially disposed on described shoulder
Fixing hole, screw makes described connecting rod fix with described end cap through described end cap with described fixing hole.
Device the most according to claim 1, it is characterised in that have the most convex in described connecting rod
Platform, described connecting rod is positioned at the part above described axial boss and stretches out described end cap, described axial boss
External diameter more than the internal diameter of described overcoat, described axial boss is fixed on the end of described end cap and described overcoat
Between portion.
Device the most according to claim 1, it is characterised in that the lower end surface tool of described connecting rod
Having the connected unit of fixing described storage test circuit board, described connected unit is by the end portion of described connecting rod
Axially extend formation.
Device the most according to claim 1, it is characterised in that the lower surface of described connecting rod is along axle
To having axial sensor fixing hole, for detect the acceleration transducer of axial acceleration with described axially
Sensor fixing hole is threaded.
Device the most according to claim 1, it is characterised in that have two in described connecting rod and cut
Line sensor mounting groove, said two tangent line sensor mounting groove tangentially passes along axisymmetrical, said two
One of them of sensor mounting groove has tangential sensor fixing hole, described tangential sensor fixing hole interior
Wall is installed surface, the described installed surface place plane axis by described connecting rod, is used for detecting tangentially
The acceleration transducer of acceleration is threadeded with described tangential sensor fixing hole.
Device the most according to claim 1, it is characterised in that the lower end of described connecting rod is also connected with
Radial transducer fixture, described radial transducer fixture is had to include orthogonal first plate face and
Two plate faces, described first plate face is fixed by the lower end of screw with described connecting rod, on described second plate face
There is radial transducer fixing hole, pass with described radial direction for detecting the acceleration transducer of radial acceleration
Sensor fixing hole is threaded.
Device the most according to claim 1, it is characterised in that described connecting rod is by politef
Make.
10. according to the device described in any one of claim 1～9, it is characterised in that described overcoat has
Hollow layer, described hollow layer evacuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620436157.3U CN205743881U (en) | 2016-05-13 | 2016-05-13 | Triaxial acceleration storage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620436157.3U CN205743881U (en) | 2016-05-13 | 2016-05-13 | Triaxial acceleration storage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205743881U true CN205743881U (en) | 2016-11-30 |
Family
ID=57365696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620436157.3U Active CN205743881U (en) | 2016-05-13 | 2016-05-13 | Triaxial acceleration storage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205743881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664567A (en) * | 2017-09-26 | 2018-02-06 | 上海核工程研究设计院有限公司 | A kind of heating surface bank Flow vibration tests acceleration transducer fixing device |
-
2016
- 2016-05-13 CN CN201620436157.3U patent/CN205743881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664567A (en) * | 2017-09-26 | 2018-02-06 | 上海核工程研究设计院有限公司 | A kind of heating surface bank Flow vibration tests acceleration transducer fixing device |
| CN107664567B (en) * | 2017-09-26 | 2021-02-09 | 上海核工程研究设计院有限公司 | Fixing device for acceleration sensor in beam-induced vibration test of heat transfer pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |