CN207515758U - A kind of fixing device of draw-wire displacement sensor - Google Patents
A kind of fixing device of draw-wire displacement sensor Download PDFInfo
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- CN207515758U CN207515758U CN201721801437.0U CN201721801437U CN207515758U CN 207515758 U CN207515758 U CN 207515758U CN 201721801437 U CN201721801437 U CN 201721801437U CN 207515758 U CN207515758 U CN 207515758U
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- steel plate
- displacement sensor
- draw
- vertical steel
- wire displacement
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Abstract
The utility model discloses a kind of fixing devices of draw-wire displacement sensor, including vertical steel plate, the vertical steel plate is equipped with the connector being easily installed on tested component, horizontal steel plate is also associated with below the vertical steel plate, the horizontal steel plate is used for connection stay cord formula displacement sensor.In material properties test, the present apparatus is equipped with horizontal steel plate, by the way that draw-wire displacement sensor is placed on horizontal steel plate, draw-wire displacement sensor can be prevented due to drawstring pulling force effect, there is a situation where slide displacements on the steel plate, so that the installation of draw-wire displacement sensor is more firm, the accuracy of measurement data ensure that；The vertical steel plate of the present apparatus is convenient to assemble and disassemble for detachable structure part simultaneously, when avoiding the later stage and removing vertical steel plate from concrete sample, the problem of glue and concrete of appearance are adhered on vertical steel plate；The present apparatus has the characteristics that processing is simple, easy to use and reusable.
Description
Technical field
The utility model is related to a kind of fixing device, particularly a kind of fixing device of draw-wire displacement sensor.
Background technology
In material properties test, usually position of the component tested under load action is measured using displacement sensor
Move situation of change.It is wider in current use, and precision is higher for draw-wire displacement sensor, displacement is is passed by measuring principle
Sensor is fixed on the steel plate of designated position in advance by magnet adsorption at one piece, and drawstring then is fixed on another again refers to
Place is put in positioning.Line components will appear corresponding amount of deflection variation under load action, and displacement sensor is received or puts drawstring, so as to read
Go out the relative displacement at specified 2 point.
But it in draw-wire displacement sensor is used to carry out dynamic respond continuous mode of the concrete under load, finds to draw
There are the deficiencies of three aspects for rope type displacement sensor：
(1) traditional displacement sensor be by magnet adsorption on the steel plate, find in actual use sometimes when
When magnet suction is insufficient or surface of steel plate smoother, frictional force are not big enough, displacement sensor can be in the pulling force effect of drawstring
Under be subjected to displacement, cause the inaccuracy of measurement data；
(2) steel plate is to be bonded in concrete surface, destruction later stage of the concrete under load by glue, and monoblock steel plate holds
It easily falls, determining displacement failure；
(3) after experiment, steel plate from concrete is removed, thick glue and concrete is adhered on steel plate, needed
It takes a long time the glue of glued on top and concrete polishing is clean.
Utility model content
The goal of the invention of the utility model is：For cunning of the prior art there are draw-wire displacement sensor on the steel plate
Glue and the concrete adherency that dynamic problem and later stage occur when steel plate is removed from concrete sample asking on the steel plate
Topic provides a kind of fixing device of draw-wire displacement sensor, which, which has, processes simple, easy to use and can weigh
The characteristics of using again.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of fixing device of draw-wire displacement sensor, including vertical steel plate, the vertical steel plate is equipped with convenient for peace
Connector on tested component is also associated with horizontal steel plate below the vertical steel plate, and the horizontal steel plate is used for
Connection stay cord formula displacement sensor.
In material properties test, on the one hand, the vertical steel plate and horizontal steel plate material that the present apparatus uses, convenient for dragline type
Displacement sensor can be by magnet adsorption on vertical steel plate, on the other hand, and the present apparatus is equipped with horizontal steel plate, by by drawstring
Formula displacement sensor is placed on horizontal steel plate, draw-wire displacement sensor can be prevented due to drawstring pulling force effect, vertical
There is a situation where slide displacements on steel plate so that the installation of draw-wire displacement sensor is more firm, ensure that measurement data
Accuracy.The vertical steel plate of the present apparatus is detachable structure part simultaneously, can be mounted on by such as forms such as bolt, anchor ear tested
It is convenient to assemble and disassemble on component, when avoiding the later stage and removing vertical steel plate from concrete sample, the glue and concrete of appearance
The problem of being adhered on vertical steel plate.The present apparatus has the characteristics that processing is simple, easy to use and reusable.
As the preferred embodiment of the utility model, the connector includes at least one spiral shell being set on the vertical steel plate
Bolt can in time remove steel plate after the completion of test, convenient to assemble and disassemble.
As the preferred embodiment of the utility model, the vertical steel plate is equipped with the bolt of the strip of the corresponding bolt
Hole.Bolt hole is designed to string configuration, it is convenient that the lateral position of vertical steel plate is readjusted by a small margin, facilitate adjustment drawstring
The position of formula displacement sensor.
As the preferred embodiment of the utility model, the quantity of the bolt hole is two.
As the preferred embodiment of the utility model, two bolts hole are arranged on apart from the vertical steel plate top edge 1/
Place reserves the lower space of vertical steel plate, for installing draw-wire displacement sensor.
As the preferred embodiment of the utility model, two bolts hole are collinearly set.
As the preferred embodiment of the utility model, the vertical steel plate and horizontal steel plate are welded to connect, easy to process.
As the preferred embodiment of the utility model, the vertical steel plate and horizontal steel plate are integrally formed component, processing essence
Degree is high, easy for installation.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
(1) in material properties test, on the one hand, the vertical steel plate and horizontal steel plate material that the present apparatus uses, convenient for drawing
Rope type displacement sensor can by magnet adsorption on vertical steel plate, on the other hand, the present apparatus be equipped with horizontal steel plate, pass through by
Draw-wire displacement sensor is placed on horizontal steel plate, can prevent draw-wire displacement sensor due to drawstring pulling force effect,
There is a situation where slide displacements on vertical steel plate so that the installation of draw-wire displacement sensor is more firm, ensure that measurement number
According to accuracy.The vertical steel plate of the present apparatus is detachable structure part simultaneously, can be mounted on quilt by such as forms such as bolt, anchor ear
It is convenient to assemble and disassemble in test member, when avoiding the later stage and removing vertical steel plate from concrete sample, the glue of appearance and mixed
The problem of solidifying soil is adhered on vertical steel plate.The present apparatus has the characteristics that processing is simple, easy to use and reusable.
(2) the vertical steel plate is bolted on the tested component, can be in time by steel plate after the completion of test
It removes, it is convenient to assemble and disassemble；The vertical steel plate is equipped with the bolt hole of strip, and bolt hole is designed to string configuration, convenient
The lateral position of vertical steel plate is readjusted by a small margin, facilitates the position of adjustment draw-wire displacement sensor.
Description of the drawings
Fig. 1 is the front view of the fixing device of draw-wire displacement sensor described in the utility model.
Fig. 2 is the sectional view of the fixing device of draw-wire displacement sensor described in the utility model.
Front view when Fig. 3 is the fixing device installation of draw-wire displacement sensor described in the utility model.
Sectional view when Fig. 4 is the fixing device installation of draw-wire displacement sensor described in the utility model.
It is marked in figure：1- is tested component, the vertical steel plates of 2-, 3- bolts, 4- bolts hole, 5- draw-wire displacement sensors,
6- magnet, 7- drawstrings, 8- fixed points, 9- horizontal steel plates.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As Figure 1-Figure 4, a kind of fixing device of draw-wire displacement sensor, including vertical steel plate 2, the vertical steel
Plate 2 is equipped with the connector being easily installed on tested component 1, and the lower section of the vertical steel plate 2 is also associated with horizontal steel plate
9, the horizontal steel plate 9 is used for connection stay cord formula displacement sensor 5.The vertical steel plate 2 and horizontal steel plate 9 are integrally formed structure
Part, high precision machining are easy for installation.
The bolt hole 4 there are two strip is set on the vertical steel plate 2, two bolts hole 4 are arranged on described in distance
At 2 top edge 1/3-1/4 of vertical steel plate, two bolts hole 4 are collinearly set, and the vertical steel plate 2 is fixed on by bolt 3
On the tested component 1.The vertical steel plate 2 is fixed on by bolt 3 on the tested component 1, energy after the completion of test
Vertical steel plate 2 is removed in time, it is convenient to assemble and disassemble；The vertical steel plate 2 is equipped with the bolt hole 4 of strip, and bolt hole 4 is designed
Growth strip structure, it is convenient that the lateral position of vertical steel plate 2 is readjusted by a small margin, facilitate adjustment draw-wire displacement sensor 5
Position.
In material properties test, on the one hand, the draw-wire displacement sensor 5 of the present apparatus can be adsorbed by magnet 6
On vertical steel plate 2, the other end of the drawstring 7 of draw-wire displacement sensor 5 is connected with fixed point 8.On the other hand, the present apparatus is set
There is horizontal steel plate 9, by the way that draw-wire displacement sensor 5 is placed on horizontal steel plate 9, draw-wire displacement sensor can be prevented
5 due to 7 pulling force effect of drawstring, and there is a situation where slide displacements on vertical steel plate 2 so that the peace of draw-wire displacement sensor 5
Dress is more firm, ensure that the accuracy of measurement data.The vertical steel plate 2 of the present apparatus is detachable structure part simultaneously, can be passed through
Bolt 3 is mounted on tested component 1, convenient to assemble and disassemble, when avoiding the later stage and removing vertical steel plate 2 from concrete sample,
The problem of glue and concrete of appearance are adhered on vertical steel plate 2.The present apparatus has processing simple, easy to use and can
The characteristics of reuse.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of fixing device of draw-wire displacement sensor, which is characterized in that including vertical steel plate (2), the vertical steel plate
(2) connector being easily installed on tested component (1) is equipped with, level is also associated with below the vertical steel plate (2)
Steel plate (9), the horizontal steel plate (9) is for connection stay cord formula displacement sensor (5).
A kind of 2. fixing device of draw-wire displacement sensor according to claim 1, which is characterized in that the connector
Including at least one bolt (3) being set on the vertical steel plate (2).
A kind of 3. fixing device of draw-wire displacement sensor according to claim 2, which is characterized in that the vertical steel
Plate (2) is equipped with the bolt hole (4) of the strip of the corresponding bolt (3).
A kind of 4. fixing device of draw-wire displacement sensor according to claim 3, which is characterized in that the bolt hole
(4) quantity is two.
A kind of 5. fixing device of draw-wire displacement sensor according to claim 4, which is characterized in that two spiral shells
Keyhole (4) is arranged at vertical steel plate (2) the top edge 1/3-1/4.
A kind of 6. fixing device of draw-wire displacement sensor according to claim 4, which is characterized in that two spiral shells
Keyhole (4) is collinearly set.
7. according to a kind of fixing device of any draw-wire displacement sensors of claim 1-6, which is characterized in that described
Vertical steel plate (2) and horizontal steel plate (9) are welded to connect.
8. according to a kind of fixing device of any draw-wire displacement sensors of claim 1-6, which is characterized in that described
Vertical steel plate (2) and horizontal steel plate (9) are integrally formed component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801437.0U CN207515758U (en) | 2017-12-20 | 2017-12-20 | A kind of fixing device of draw-wire displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721801437.0U CN207515758U (en) | 2017-12-20 | 2017-12-20 | A kind of fixing device of draw-wire displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207515758U true CN207515758U (en) | 2018-06-19 |
Family
ID=62544575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721801437.0U Active CN207515758U (en) | 2017-12-20 | 2017-12-20 | A kind of fixing device of draw-wire displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207515758U (en) |
-
2017
- 2017-12-20 CN CN201721801437.0U patent/CN207515758U/en active Active
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