CN207703194U - A kind of installation pedestal of strain gauge - Google Patents
A kind of installation pedestal of strain gauge Download PDFInfo
- Publication number
- CN207703194U CN207703194U CN201820028345.1U CN201820028345U CN207703194U CN 207703194 U CN207703194 U CN 207703194U CN 201820028345 U CN201820028345 U CN 201820028345U CN 207703194 U CN207703194 U CN 207703194U
- Authority
- CN
- China
- Prior art keywords
- strain gauge
- magnetic
- mounting plate
- holder
- connecting seat
- 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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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a kind of installation pedestals of strain gauge, include holder and two Magnetic gauge stands, two Magnetic gauge stands are connected to the both ends of holder, and the connecting seat of the fixed seat for being connected and fixed strain gauge is provided on the holder, and the direction of two Magnetic gauge stands is consistent.The fixed seat of strain gauge is installed on the connecting seat of the utility model, open the magnetic switch of two Magnetic gauge stands, tested surface of two Magnetic gauge stands generation magnetic-adsorptions in steel construction piece, to which the fixed seat of strain gauge is fixed on the tested surface of steel construction piece, then it applies glue on the fixed seat side of strain gauge, wait for that the glue solidifies can be completed installment work, the glue solidifies waiting for without holding strain gauge for installation personnel, mitigates working strength significantly.
Description
Technical field
The utility model is related to technical field of measuring equipment, the installation pedestal of specifically a kind of strain gauge.
Background technology
With the continuous development of engineering cause, the strain monitoring of structure is in bridge, highway, railway, subway, tunnel, pile foundation
In application it is more and more important.The monitoring of engineering structure is with monitoring as the important component of construction technology, wherein strain gauge
It is main stress test tool.
In use, strain gauge will be attached to the surface of steel construction piece to be measured, traditional mounting means is first in strain gauge
Cementing in fixed seat, majority is using AB glue, the glue of epoxy resin, and the long-term fixed effect of these glue is relatively good, still
It solidifies slow, needs to hold strain gauge light bar for a long time the glue solidifies, especially when the side of structure or top surface are installed, in order to
Strain gauge is set to fix, it is also necessary to installation personnel firmly pins always strain gauge, if installation environment temperature is relatively low, the solidification of glue
Time can be longer, is extremely unfavorable for manual operation, and when installation site is relatively high, and installation personnel needs enterprising in double ladder
Row, it is more difficult that this allows for installation；Or installation site than it is relatively hazardous when, danger can be further increased by pinning strain gauge always with hand
Dangerous coefficient；In addition, installation personnel is moved in the position for asking the when of fixing strain gauge to be easy to make installation, deviate original fixed
Error is caused in position, influences measurement accuracy.
Invention content
For overcome the deficiencies in the prior art, the utility model provides a kind of installation pedestal of strain gauge, easy to use, subtracts
The working strength of light installation personnel, improves the installation accuracy of strain gauge.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of installation pedestal of strain gauge includes holder and two Magnetic gauge stands, two Magnetic gauge stand difference
The both ends of holder are connected to, the connecting seat of the fixed seat for being connected and fixed strain gauge are provided on the holder, described in two
The direction of Magnetic gauge stand is consistent.
As an improvement of the above technical solution, guide rail is provided on the holder, the both ends of the guide rail are connected to two
Magnetic gauge stand on guide rail described in the connecting seat sliding connecting base, is provided with clamping screw with fixed position on the connecting seat.
As a further improvement of the above technical scheme, the connecting seat is provided with the fixed seat for installing strain gauge
Mounting plate, the mounting plate are slidably connected to connecting seat, and screw rod is provided on the connecting seat to push mounting plate.
It is further improved, the end of the screw rod is connected with handwheel.
It is further improved, ball sliding sleeve is set on the screw rod, the mounting plate is mounted on the ball sliding sleeve
On, it is provided with angle-adjusting mechanism between the mounting plate and ball sliding sleeve.
It is further improved, the angle-adjusting mechanism includes the lead screw being fixed on ball sliding sleeve, the mounting plate
One end be articulated with ball sliding sleeve, the other end is provided with through-hole and is passed through with screw mandrel, and spring is set on the lead screw, described
The both ends of spring are connected to ball sliding sleeve, mounting plate respectively, and the end of the lead screw is connected with adjusting nut.
It is further improved, the holder is set as spring steel bar.
The utility model has the beneficial effects that：In use, first the fixed seat of strain gauge is mounted on connecting seat, then will
Two Magnetic gauge stands are attached to the tested surface of steel construction piece, open the magnetic switch of two Magnetic gauge stands, and two Magnetic gauge stands generate
Magnetic-adsorption steel construction piece tested surface, so that the fixed seat of strain gauge to be fixed on the tested surface of steel construction piece, then
It applies glue on the fixed seat side of strain gauge, waits for that the glue solidifies that installment work can be completed, since Magnetic gauge stand is utilized
Fix strain gauge, the glue solidifies waiting for without holding strain gauge for installation personnel, mitigates working strength significantly, waits for glue solidifying
Gu when can carry out the installation of another strain gauge, a large amount of activity durations can be saved in this way, an installation personnel can be installed
Multiple strain gauges so that the working efficiency of installation personnel is largely increased.After the glue solidifies, then the magnetic force of Magnetic gauge stand opened
Pass is turned off, and is avoided magnetic force from generating interference to the sensor gathered data of strain gauge, is ensured precision.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the vertical view of the utility model；
Fig. 2 is the front view of the utility model.
Specific implementation mode
Referring to Fig.1~Fig. 2, a kind of installation pedestal of strain gauge include holder 1 and two Magnetic gauge stands 2, two institutes
The both ends that Magnetic gauge stand 2 is connected to holder 1 are stated, the fixed seat for being connected and fixed strain gauge is provided on the holder 1
Connecting seat 3, the direction of two Magnetic gauge stands 2 is consistent.Using the above structure, the fixed seat of strain gauge is mounted on connecting seat
On 3, then two Magnetic gauge stands 2 are attached to the tested surface of steel construction piece, open the magnetic switch of two Magnetic gauge stands 2, two
Magnetic gauge stand 2 generate magnetic-adsorption steel construction piece tested surface, to which the fixed seat of strain gauge is fixed on steel construction piece
It on tested surface, then applies glue at the fixed seat edge of strain gauge, waits for that the glue solidifies that installment work can be completed, due to profit
Strain gauge is fixed with Magnetic gauge stand 2, and the glue solidifies waiting for without holding strain gauge for installation personnel, and it is strong to mitigate work significantly
Degree waits for the installation that can carry out another strain gauge when the glue solidifies, can save a large amount of activity durations in this way, an installation
Personnel can install multiple strain gauges so that the working efficiency of installation personnel is greatly improved.After the glue solidifies, then magnetic
Property gauge stand 2 magnetic switch turn off, avoid magnetic force from generating interference to the sensor gathered data of strain gauge, ensure precision.
For ease of adjusting position, in the present embodiment, it is preferred that it is provided with guide rail on the holder 1, the two of the guide rail
It holds and is connected to two Magnetic gauge stands 2, on guide rail described in 3 sliding connecting base of the connecting seat, locking is provided on the connecting seat 3
Bolt is with fixed position, and connecting seat 3 can move along guide rail together with strain gauge and adjust position, then solid by clamping screw
It is fixed.
In the present embodiment, it is preferred that the connecting seat 3 is provided with the mounting plate of the fixed seat for installing strain gauge,
The mounting plate is slidably connected to connecting seat 3, and screw rod is provided on the connecting seat 3 to push mounting plate.Preferably, the spiral shell
The end of bar is connected with handwheel.In the present embodiment, it is preferred that ball sliding sleeve, the mounting plate are set on the screw rod
On the ball sliding sleeve, angle-adjusting mechanism is provided between the mounting plate and ball sliding sleeve.Preferably, institute
It includes the lead screw being fixed on ball sliding sleeve to state angle-adjusting mechanism, and one end of the mounting plate is articulated with ball sliding
Set, the other end are provided with through-hole and are passed through with screw mandrel, spring are set on the lead screw, the both ends of the spring are connected to respectively
The end of ball sliding sleeve, mounting plate, the lead screw is connected with adjusting nut.Preferably, the holder 1 is set as spring steel
Item.Using the above structure, the angle of strain gauge is adjusted by the way that turn adjusting nut can push mounting plate to rotate, in order to ensure glue
The fixed seat of strain gauge is tightly attached on steel construction piece when water-setting is solid, can be made that strain gauge is slightly prominent by screw rod, be utilized bullet
The elasticity of spring steel bar and to strain gauge generate certain pressure, keep strain gauge be tightly attached on steel construction piece.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches the technique effect of the utility model with any same or similar means, should all fall into the utility model
Within protection domain.
Claims (7)
1. a kind of installation pedestal of strain gauge, it is characterised in that：Include holder (1) and two Magnetic gauge stands (2), two institutes
The both ends that Magnetic gauge stand (2) is connected to holder (1) are stated, are provided on the holder (1) for being connected and fixed strain gauge
The direction of the connecting seat (3) of fixed seat, two Magnetic gauge stands (2) is consistent.
2. a kind of installation pedestal of strain gauge according to claim 1, it is characterised in that：It is provided on the holder (1)
Guide rail, the both ends of the guide rail are connected to two Magnetic gauge stands (2), on guide rail described in connecting seat (3) sliding connecting base, institute
It states and is provided with clamping screw on connecting seat (3) with fixed position.
3. a kind of installation pedestal of strain gauge according to claim 2, it is characterised in that：The connecting seat (3) is provided with
Mounting plate for the fixed seat for installing strain gauge, the mounting plate are slidably connected to connecting seat (3), on the connecting seat (3)
Screw rod is provided with to push mounting plate.
4. a kind of installation pedestal of strain gauge according to claim 3, it is characterised in that：The end of the screw rod is connected with
Handwheel.
5. a kind of installation pedestal of strain gauge according to claim 4, it is characterised in that：It is set with ball on the screw rod
Sliding sleeve, the mounting plate are mounted on the ball sliding sleeve, are arranged between the mounting plate and ball sliding sleeve angled
Adjustment mechanism.
6. a kind of installation pedestal of strain gauge according to claim 5, it is characterised in that：The angle-adjusting mechanism includes
There are the lead screw being fixed on ball sliding sleeve, one end of the mounting plate to be articulated with ball sliding sleeve, the other end is provided with through-hole
It being passed through with screw mandrel, spring is set on the lead screw, the both ends of the spring are connected to ball sliding sleeve, mounting plate respectively,
The end of the lead screw is connected with adjusting nut.
7. a kind of installation pedestal of strain gauge according to claim 6, it is characterised in that：The holder (1) is set as bullet
Spring steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028345.1U CN207703194U (en) | 2018-01-05 | 2018-01-05 | A kind of installation pedestal of strain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028345.1U CN207703194U (en) | 2018-01-05 | 2018-01-05 | A kind of installation pedestal of strain gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703194U true CN207703194U (en) | 2018-08-07 |
Family
ID=63033905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028345.1U Expired - Fee Related CN207703194U (en) | 2018-01-05 | 2018-01-05 | A kind of installation pedestal of strain gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253926A (en) * | 2018-01-05 | 2018-07-06 | 佛山科学技术学院 | A kind of installation pedestal of strain gauge |
-
2018
- 2018-01-05 CN CN201820028345.1U patent/CN207703194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253926A (en) * | 2018-01-05 | 2018-07-06 | 佛山科学技术学院 | A kind of installation pedestal of strain gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20200105 |