CN108869489A - Device quick for circular model stake, that strain gauge adhesion position is accurately positioned - Google Patents
Device quick for circular model stake, that strain gauge adhesion position is accurately positioned Download PDFInfo
- Publication number
- CN108869489A CN108869489A CN201811086628.2A CN201811086628A CN108869489A CN 108869489 A CN108869489 A CN 108869489A CN 201811086628 A CN201811086628 A CN 201811086628A CN 108869489 A CN108869489 A CN 108869489A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- slide rail
- foil gauge
- gland
- cradle
- 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.)
- Granted
Links
- 239000011888 foil Substances 0.000 claims abstract description 38
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses it is a kind of for circular model stake quickly, be accurately positioned strain gauge adhesion position device, belong to geotechnical engineering physical experiments technical field, including cradle below horizontal positioned Model Pile, bearing surface is cambered surface is arranged in and gland and setting-out sliding block and foil gauge positioning sliding block that above the Model Pile, cross section is C-shaped is arranged in, the top of gland is horizontal slide rail of the gland in Model Pile, gland buckle closure is equipped with horizontal scale line on cradle on the end face of connection flank;It is equipped with setting-out sliding block or foil gauge positioning sliding block on horizontal slide rail, the patch slot longitudinally extended along it is equipped in the middle part of horizontal slide rail, biplate patch size scale is equipped on horizontal slide rail, is equipped with monolithic patch size scale in the upper outside of connection flank.Strain gauge adhesion position can quickly and accurately be determined in circular model stake using the present invention.
Description
Technical field
The invention belongs to geotechnical engineering physical experiments technical field more particularly to a kind of Model Pile production auxiliary dresses
It sets.
Background technique
In geotechnical engineering physical experiments, the measurement of Model Pile moment of flexure and axle power is that development pile body deformation and inside are answered
The effective means of power research.It is indoor model test measurement pile shaft force, moment of flexure and frictional resistance in pile body adhering resistance strain sheets
Deng common method.Paste foil gauge basic demand be:It 1) must be to arrange for 3 points, 6 points, 9 points, 12 points etc. minutes on circumferential direction;
2) foil gauge must be axially disposed;3) foil gauge being distributed on same axis must be equidistantly spaced from.How in Model Pile
Surface on accurately draw four bisectors along axial direction and how to divide at four etc. on axis and rapidly and accurately determine patch
Piece position become test the preparation stage have to solve the problems, such as, this will directly influence the accuracy and speed of patch, in turn
Influence the accuracy and progress of test.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of quick for circular model stake, accurate
Position the device of strain gauge adhesion position.
The present invention is adopted the technical scheme that solve technical problem present in well-known technique:One kind being used for circular mode
Type stake is quick, the device of strain gauge adhesion position is accurately positioned, including below horizontal positioned Model Pile, bearing surface is arranged in
For cambered surface cradle and gland that above the Model Pile, cross section is C-shaped and setting-out sliding block are set and foil gauge is fixed
Position sliding block, the top of the gland are horizontal slide rail of the gland in Model Pile, are equipped with below the horizontal slide rail and model
The identical pressing cambered surface of stake, is respectively equipped with a connection flank in the two sides of the horizontal slide rail, on each connection flank
The connection long hole vertically extended equipped at least two, the gland buckle closure is on the cradle, the connection flank
Using screw locking on the cradle, the screw is installed in the connection long hole;In the end face of the connection flank
It is equipped with horizontal scale line;The setting-out sliding block or the foil gauge positioning sliding block are equipped on the horizontal slide rail, in institute
The lateral middle for stating setting-out sliding block is equipped with pen plughole, is equipped with a foil gauge location hole at the middle part of the foil gauge positioning sliding block,
It is equipped with pointer in the side of the foil gauge positioning sliding block, the patch longitudinally extended along it is equipped in the middle part of the horizontal slide rail
Slot, in the lower section of the pen plughole and the foil gauge location hole, the width of the patch slot is 2 times and answers the patch slot position
Become piece width, on the horizontal slide rail be equipped with biplate patch size scale, it is described connection flank upper outside be equipped with
The monolithic patch size scale of the pointer alignment.
The cradle uses separate structure, is equipped with symmetrical Liang Ge branch, the Liang Ge branch of the cradle adopts
With guiding pin connection;Pressing cambered surface diameter below the horizontal slide rail is greater than the bearing cambered surface diameter of the cradle.
The device is made of polytetrafluoroethylene material.
The invention has the advantages and positive effects that:Cradle and gland fixed model stake using adjustable connection,
Sliding rail is set on gland, is equipped with patch slot and biplate patch size scale on the slide rail, cooperation setting-out sliding block can be quick, quasi-
The equal part setting-out for really completing Model Pile, can be completed rapidly and accurately two panels foil gauge and paste in parallel, cooperation foil gauge positioning
Sliding block can be completed rapidly and accurately the stickup piecewise of foil gauge, paste accurate positioning, speed is fast, and the scope of application is big.
Detailed description of the invention
Fig. 1 is the main view that present invention assembly setting-out sliding block is applied in Φ 15mm circular model stake;
Fig. 2 is the main view that present invention assembly setting-out sliding block is applied in Φ 20mm circular model stake;
Fig. 3 is the side view of Fig. 1 and Fig. 2;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is foil gauge positioning sliding block 3-D view of the invention.
In figure:1, gland;1-1, horizontal slide rail;1-2, connection flank;1-3, connection long hole;1-4, horizontal scale line;1-
5, patch slot;1-6, biplate patch size scale;1-7, monolithic patch size scale;2, cradle;2-1, guide pin;3, spiral shell
Silk;4, draw lines sliding block;4-1, pen plughole;5, foil gauge positioning sliding block;5-1, foil gauge location hole;5-2, pointer;6, Model Pile.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Please refer to FIG. 1 to FIG. 5, a kind of device quick for circular model stake, that strain gauge adhesion position is accurately positioned, packet
Include be arranged in cradle 2 that below horizontal positioned Model Pile 6, bearing surface is cambered surface and be arranged in 6 top of Model Pile,
Cross section is the gland 1 of C-shaped and draw lines sliding block 4 and foil gauge positioning sliding block 5, and the top of the gland 1 is gland in model
The pressing cambered surface coincideing with Model Pile 6 is equipped with below horizontal slide rail 1-1, the horizontal slide rail 1-1 in stake 6, in the water
The two sides of smooth rail 1-1 are respectively equipped with a connection flank 1-2, and at least two are equipped on each connection flank 1-2 along upper
The connection long hole 3-3 that lower direction extends, for 1 buckle closure of gland on the cradle 2, the connection flank 1-2 uses screw 3
On the cradle 2, the screw 3 is installed in the connection long hole 1-3 for locking;In the end face of the connection flank 1-2
It is equipped with horizontal scale line 1-4;It is equipped with the setting-out sliding block 4 on the horizontal slide rail 1-1 or foil gauge positioning is slided
Block 5 is equipped with pen plughole 4-1 in the lateral middle of the setting-out sliding block 4, is equipped with one at the middle part of the foil gauge positioning sliding block 5
Foil gauge location hole 5-1 identical with resistance-strain chip size is equipped with pointer 5-2 in the side of the foil gauge positioning sliding block 5,
It is equipped in the middle part of the horizontal slide rail 1-1 and is located at the pen plughole along patch the slot 1-5, the patch slot 1-5 that it longitudinally extends
The lower section of 4-1 and the foil gauge location hole 5-1, the foil gauge width that the width of the patch slot 1-5 is 2 times, in the water
Smooth rail 1-1 is equipped with biplate patch size scale 1-6, is equipped with and the pointer in the upper outside of the connection flank 1-2
The monolithic patch size scale 1-7 of 5-2 alignment.
Above-mentioned apparatus is using made of polytetrafluoroethylene material, this material does not occur with the glue for pasting foil gauge anti-
It answers.The cradle 2 uses separate structure, is equipped with symmetrical Liang Ge branch, and the Liang Ge branch of the cradle 2, which uses, to be led
To pin 2-1 connection;Pressing cambered surface diameter below the horizontal slide rail 1-1 is greater than the bearing cambered surface diameter of the cradle 2, can
Above-mentioned apparatus is set to be applicable in the model column of multiple sizes, the diameter dimension of model column should be between two cambered surface diameters.Example
If the pressing cambered surface diameter below horizontal slide rail 1-1 is 20mm, the bearing cambered surface diameter of cradle 2 is 15mm, and above-mentioned apparatus is just
Can application diameter be that the setting-out of 15~20mm Model Pile and patch work will be described when being used for larger-diameter Model Pile
The Liang Ge branch of cradle 2 pulls open, and please participate in Fig. 2.
Referring to Figure 1-2, application method of the invention:
One) before patch, Model Pile 6 is lain in a horizontal plane on cradle 2, buckles gland 1, then tightens screw 3, by gland
1 locking is on cradle 2, by the locking of Model Pile 6 between gland 1 and cradle 2;
Two) setting-out sliding block 4 is mounted on horizontal slide rail 1-1, detail pen is inserted into pen plughole 4-1;
Three) it slides setting-out sliding block 4 on horizontal slide rail 1-1, draws first etc. along stake axis direction in patch slot 1-5
Separated time;
Four) screw 3 is unclamped, Model Pile 6 is made to rotate 180 degree, gap between first bisector alignment cradle Liang Ge branch
Middle position, lock screw 3, then repeatedly step 2) and step 3), draw Article 2 bisector;
Five) screw 3 is unclamped, 90 degree of the rotation of Model Pile 6, first bisector and Article 2 bisector and horizontal scale line are made
1-4 alignment, lock screw 3, again repeatedly step 2) and step 3), draw Article 3 bisector;
Six) screw 3 is unclamped, Model Pile 6 is made to rotate 180 degree, first bisector and Article 2 bisector and horizontal scale
Line 1-4 alignment, lock screw 3, again repeatedly step 2) and step 3), draw Article 4 bisector;
If seven) each position need to only paste a piece of, setting-out sliding block 4 is changed into foil gauge positioning sliding block 5, according to setting position
It sets, makes the sliding of foil gauge positioning sliding block 5 in place, pointer 5-2 is aligned with the monolithic patch size scale 1-7 of setting, is then being answered
Become in the foil gauge location hole 5-1 of piece positioning sliding block 5 and apply 502 glue, pastes foil gauge;If two panels foil gauge is needed to paste in parallel,
It then needs to remove foil gauge positioning sliding block 5, it is viscous to carry out positioning according to the biplate patch size scale 1-6 on horizontal slide rail 1-1
Patch.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.
Claims (3)
1. a kind of device quick for circular model stake, that strain gauge adhesion position is accurately positioned, which is characterized in that including setting
Cradle below horizontal positioned Model Pile, bearing surface is cambered surface and above the Model Pile, cross section C is set
The gland and setting-out sliding block and foil gauge positioning sliding block of shape, the top of the gland are that level of the gland in Model Pile is sliding
Rail is equipped with the pressing cambered surface coincideing with Model Pile below the horizontal slide rail, is respectively equipped in the two sides of the horizontal slide rail
One connection flank, is equipped at least two connection long holes vertically extended, the gland on each connection flank
On the cradle, the connection flank is locked on the cradle buckle closure using screw, and the screw is installed on described
It connects in long hole;Horizontal scale line is equipped on the end face of the connection flank;The picture is equipped on the horizontal slide rail
Line sliding block or the foil gauge positioning sliding block are equipped with pen plughole in the lateral middle of the setting-out sliding block, fixed in the foil gauge
The middle part of position sliding block is equipped with a foil gauge location hole, pointer is equipped in the side of the foil gauge positioning sliding block, in the level
It is equipped with the patch slot longitudinally extended along it in the middle part of sliding rail, the patch slot position is in the pen plughole and the foil gauge location hole
Lower section, the foil gauge width that the width of the patch slot is 2 times, is equipped with biplate patch size scale on the horizontal slide rail,
The monolithic patch size scale being aligned with the pointer is equipped in the upper outside of the connection flank.
2. device quick for circular model stake, that strain gauge adhesion position is accurately positioned according to claim 1, special
Sign is that the cradle uses separate structure, is equipped with symmetrical Liang Ge branch, and the Liang Ge branch of the cradle uses
It is oriented to pin connection;Pressing cambered surface diameter below the horizontal slide rail is greater than the bearing cambered surface diameter of the cradle.
3. device quick for circular model stake, that strain gauge adhesion position is accurately positioned according to claim 1, special
Sign is that the device is made of polytetrafluoroethylene material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811086628.2A CN108869489B (en) | 2018-09-18 | 2018-09-18 | Device for quickly and accurately positioning strain gauge pasting position of circular model pile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811086628.2A CN108869489B (en) | 2018-09-18 | 2018-09-18 | Device for quickly and accurately positioning strain gauge pasting position of circular model pile |
Publications (2)
Publication Number | Publication Date |
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CN108869489A true CN108869489A (en) | 2018-11-23 |
CN108869489B CN108869489B (en) | 2023-06-23 |
Family
ID=64324257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811086628.2A Active CN108869489B (en) | 2018-09-18 | 2018-09-18 | Device for quickly and accurately positioning strain gauge pasting position of circular model pile |
Country Status (1)
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CN (1) | CN108869489B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779747A (en) * | 2020-07-31 | 2020-10-16 | 中国航发贵阳发动机设计研究所 | Method for pasting and pressurizing normal-temperature strain gauge of conduit test piece |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779747A (en) * | 2020-07-31 | 2020-10-16 | 中国航发贵阳发动机设计研究所 | Method for pasting and pressurizing normal-temperature strain gauge of conduit test piece |
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Publication number | Publication date |
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CN108869489B (en) | 2023-06-23 |
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