CN218718005U - Supplementary paster device of resistance strain gauge - Google Patents
Supplementary paster device of resistance strain gauge Download PDFInfo
- Publication number
- CN218718005U CN218718005U CN202222949155.2U CN202222949155U CN218718005U CN 218718005 U CN218718005 U CN 218718005U CN 202222949155 U CN202222949155 U CN 202222949155U CN 218718005 U CN218718005 U CN 218718005U
- Authority
- CN
- China
- Prior art keywords
- push rod
- centre gripping
- strain gauge
- casing
- pressing plate
- 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.)
- Active
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model belongs to the technical field of detect the frock, concretely relates to supplementary paster device of resistance strain gauge, including the casing that is used for the centre gripping foil gage, the casing bottom is provided with the centre gripping groove of centre gripping foil gage, the ascending trompil in centre gripping groove middle part forms the hole of stepping down, sliding connection has the depression bar that is used for compressing tightly the foil gage in the centre gripping inslot, the depression bar middle part is fixed with the push rod, the push rod passes behind the hole of stepping down suddenly in the upper surface of casing, push rod top fixedly connected with clamp plate, reset spring has been cup jointed on the push rod, the reset spring butt in the clamp plate with between the casing. The pressing plate at the end part of the push rod is controlled by the reset spring to be always tightly attached to the bottom of the clamping groove under the condition of no external force extrusion, so that the strain gauge is conveniently separated from the pressing plate after being compacted, the whole structure is simple, the operation is easy, and the installation efficiency and the installation accuracy of the strain gauge are improved.
Description
Technical Field
This application belongs to and detects frock technical field, concretely relates to supplementary paster device of resistance strain gauge.
Background
When a static load experiment of the tower is carried out, the strain produced by each part in a loaded state needs to be measured, so that the internal force condition of each part of the tower is directly reflected. For this purpose, a resistive strain gauge is arranged on the tower structure.
Currently, strain foil work is performed by using tweezers to stick a strain foil to a set strain measurement point. Because the resistance strain gauge is small, it is difficult to grasp the accurate direction of the strain gauge when using tweezers to assist in pasting and it is time consuming.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a resistance strain gauge auxiliary patch device to solve the technical problem.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the utility model provides a supplementary paster device of resistance strain gauge, is including the casing that is used for the centre gripping foil gauge, the casing bottom is provided with the centre gripping groove of centre gripping foil gauge, centre gripping groove middle part trompil upwards forms the hole of stepping down, centre gripping inslot sliding connection has the depression bar that is used for compressing tightly the foil gauge, the depression bar middle part is fixed with the push rod, the push rod passes behind the hole of stepping down the outstanding in the upper surface of casing, push rod top fixedly connected with clamp plate, reset spring has been cup jointed on the push rod, reset spring butt in the clamp plate with between the casing.
The application can further comprise the following technical scheme: the lower surface of the pressing rod is further fixed with a spongy cushion used for enabling the strain gauge to be stressed uniformly, and the sum of the thickness of the spongy cushion and the thickness of the pressing rod is smaller than the depth of the clamping groove.
The application can further comprise the following technical scheme: the anti-sticking film for preventing glue from being stuck is fixedly connected to the lower surface of the shell.
The application can further comprise the following technical scheme: the pressing plate is a disc-shaped plate and is detachably connected with the push rod.
The application can further comprise the following technical scheme: the top end of the push rod is provided with an external thread, the center of the pressing plate is provided with a hole and is provided with an internal thread, and the external thread is matched and connected with the internal thread to ensure that the pressing plate is fixedly connected to the top end of the push rod.
The application can further comprise the following technical scheme: the upper surface of the shell is provided with an auxiliary line mark for positioning the pasting position of the strain gauge, and the auxiliary line mark is matched with a preset auxiliary line at the mounting position of the strain gauge.
The application can further comprise the following technical scheme: the four auxiliary line marks are respectively positioned on the central lines of the four sides of the upper surface of the shell, and the connecting lines of the auxiliary line marks are hinged to the central line of the push rod.
Has the advantages that:
this application is through above-mentioned technical scheme, including the casing that is used for the centre gripping foil gage, the casing bottom is provided with the centre gripping groove of centre gripping foil gage, centre gripping groove middle part is upwards trompil and is formed the hole of stepping down, centre gripping inslot sliding connection has the depression bar that is used for compressing tightly the foil gage, the depression bar middle part is fixed with the push rod, the push rod passes behind the hole of stepping down suddenly in the upper surface of casing, push rod top fixedly connected with clamp plate, reset spring has been cup jointed on the push rod, reset spring butt in the clamp plate with between the casing. The pressing plate at the end part of the push rod is controlled by the reset spring to be always tightly attached to the bottom of the clamping groove under the condition of no external force extrusion, so that the strain gauge is conveniently separated from the pressing plate after being compacted, the whole structure is simple, the operation is easy, and the installation efficiency and the installation accuracy of the strain gauge are improved.
Drawings
Fig. 1 is a schematic cross-sectional view of a resistive strain gauge auxiliary chip device according to the present application;
fig. 2 is a schematic diagram of a right-view structure of a resistance strain gauge auxiliary chip mounting device according to the present application;
FIG. 3 is a schematic diagram of a top view of a resistive strain gage mounting device according to the present application;
wherein the reference numerals are: 1. a housing; 2. a clamping groove; 3. a pressure lever; 4. a push rod; 5. pressing a plate; 6. a sponge cushion; 7. and identifying an auxiliary line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to specific examples and drawings.
The utility model provides a supplementary paster device of resistance foil gage, is including the casing 1 that is used for the centre gripping foil gage, 1 bottom of casing is provided with the centre gripping groove 2 of centre gripping foil gage, 2 middle parts in centre gripping groove trompil upwards form the hole of stepping down, sliding connection has the depression bar 3 that is used for compressing tightly the foil gage in the centre gripping groove 2, depression bar 3 middle part is fixed with push rod 4, push rod 4 passes behind the hole of stepping down the outstanding upper surface in casing 1, 4 top fixedly connected with clamp plates 5 of push rod, reset spring has been cup jointed on the push rod 4, the reset spring butt in the clamp plate 5 with between the casing 1. The pressing plate 5 at the end part of the push rod 4 is controlled by the reset spring to be always tightly attached to the bottom of the clamping groove 2 under the condition of no external force extrusion, so that the strain gauge is conveniently separated from the pressing plate 5 after the strain gauge is compacted, the whole structure is simple, the operation is easy, and the installation efficiency and the installation accuracy of the strain gauge are improved.
The application can further comprise the following technical scheme: the lower surface of the pressing rod 3 is further fixed with a spongy cushion 6 used for enabling the strain gauge to be stressed uniformly, and the sum of the thickness of the spongy cushion 6 and the thickness of the pressing rod 3 is smaller than the depth of the clamping groove 2. The downward pressure of the pressure rod 3 is dispersed by arranging the spongy cushion 6, so that the strain gauge is prevented from being damaged due to overlarge pressure. With the darker structure of centre gripping groove 2 setting for depression bar 3 and 6 thickness sums of foam-rubber cushion, can place the foil gage on foam-rubber cushion 6 to realize the grip function in centre gripping groove 2, play limiting displacement to the foil gage, improve the installation accuracy.
The application can further comprise the following technical scheme: the fixed surface of the shell 1 is fixedly connected with an anti-sticking film which avoids sticking glue. The size of anti-sticking film is the same with the size of casing 1 lower surface, avoids being used for pasting the glue of foil gage with casing 1 adhesion to the measurement station. More specifically, the anti-adhesion film is a polytetrafluoroethylene film.
The application can further comprise the following technical scheme: the pressing plate 5 is a disc-shaped plate, and the pressing plate 5 is detachably connected with the push rod 4.
The application can further comprise the following technical scheme: the top end of the push rod 4 is provided with an external thread, the center of the pressing plate 5 is provided with a hole and is provided with an internal thread, and the external thread is matched and connected with the internal thread to ensure that the pressing plate 5 is fixedly connected with the top end of the push rod 4.
The application can further comprise the following technical scheme: the upper surface of the shell 1 is provided with an auxiliary line mark 7 for positioning the pasting position of the strain gauge, and the auxiliary line mark 7 is matched with a preset auxiliary line at the mounting position of the strain gauge. Through the cooperation of auxiliary line sign 7 with predetermineeing supplementary piece, realize casing 1's quick location, avoid casing 1 to keep off the unable definite condition of mounted position that leads to behind the foil gage.
The application can further comprise the following technical scheme: the four auxiliary line marks 7 are respectively positioned on the middle lines of the four sides of the upper surface of the shell 1, and the connecting line positions of the auxiliary line marks 7 are hinged on the central line of the push rod 4. By setting four central lines perpendicular to the side lines as the auxiliary line marks 7, more accurate four-point positioning can be realized.
When the device is used, the strain gauge is placed on the spongy cushion 6 in the clamping groove 2, glue is uniformly coated at the bottom end of the strain gauge, the strain gauge is placed on a preset auxiliary line on a measuring point according to an auxiliary line mark 7 on the shell 1, the pressing plate 5 is pushed downwards to enable the push rod 4 to drive the pressing rod 3 to press downwards, the pressure of the pressing rod 3 is converted into uniform pressure through the spongy cushion 6, the strain gauge is adhered to the measuring point under the action of the uniform pressure, the applied pressure is cancelled after the pressing state is kept for 5 seconds, the pressing plate 5 can be sprung up under the action of the reset spring to enable the pressing rod 3 to be far away from the strain gauge, the spongy cushion 6 is further driven to be away from the strain gauge, the strain gauge is adhered to the measuring point under the adhering action of the back glue, and the strain gauge is separated from the clamping groove 2 after the shell 1 is moved away, so that the patch work is completed.
The foregoing is directed to preferred embodiments of the present application, other than the limiting examples of the present application, and variations and equivalents thereof may be made by those skilled in the art using the teachings herein. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical solution of the present application.
Claims (7)
1. The utility model provides a supplementary paster device of resistance strain gauge which characterized in that: including casing (1) that is used for the centre gripping foil gage, casing (1) bottom is provided with centre gripping groove (2) of centre gripping foil gage, centre gripping groove (2) middle part is upwards trompil and is formed the hole of stepping down, sliding connection has depression bar (3) that are used for compressing tightly the foil gage in centre gripping groove (2), depression bar (3) middle part is fixed with push rod (4), push rod (4) are passed behind the hole of stepping down suddenly in the upper surface of casing (1), push rod (4) top fixedly connected with clamp plate (5), reset spring has been cup jointed on push rod (4), reset spring butt in clamp plate (5) with between casing (1).
2. The resistive strain gage-assisted patch device of claim 1, wherein: the lower surface of the pressing rod (3) is further fixed with a sponge mat (6) used for enabling the strain gauge to be stressed uniformly, and the sum of the thickness of the sponge mat (6) and the thickness of the pressing rod (3) is smaller than the depth of the clamping groove (2).
3. The resistive strain gage-assisted patch device of claim 1, wherein: the anti-sticking film for preventing glue from being stuck is fixedly connected to the lower surface of the shell (1).
4. The resistive strain gage-assisted patch device of claim 1, wherein: the pressing plate (5) is a disc-shaped plate, and the pressing plate (5) is detachably connected with the push rod (4).
5. The resistive strain gage-assisted patch device of claim 4, wherein: the top end of the push rod (4) is provided with an external thread, the center of the pressing plate (5) is provided with a hole and is provided with an internal thread, and the external thread is matched and connected with the internal thread to ensure that the pressing plate (5) is fixedly connected to the top end of the push rod (4).
6. The resistive strain gage-assisted patch device of claim 1, wherein: the upper surface of the shell (1) is provided with an auxiliary line mark (7) used for positioning the pasting position of the strain gauge, and the auxiliary line mark (7) is matched with a preset auxiliary line at the mounting position of the strain gauge.
7. The resistive strain gage-assisted patch device of claim 6, wherein: the four auxiliary line marks (7) are respectively positioned on the central lines of the four sides of the upper surface of the shell (1), and the connecting line positions of the auxiliary line marks (7) are hinged to the central line of the push rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222949155.2U CN218718005U (en) | 2022-11-07 | 2022-11-07 | Supplementary paster device of resistance strain gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222949155.2U CN218718005U (en) | 2022-11-07 | 2022-11-07 | Supplementary paster device of resistance strain gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218718005U true CN218718005U (en) | 2023-03-24 |
Family
ID=85609015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222949155.2U Active CN218718005U (en) | 2022-11-07 | 2022-11-07 | Supplementary paster device of resistance strain gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218718005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231605A (en) * | 2023-11-10 | 2023-12-15 | 德州德沣检测科技有限公司 | Detachable connecting lock hoop structure for electric power tower |
-
2022
- 2022-11-07 CN CN202222949155.2U patent/CN218718005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231605A (en) * | 2023-11-10 | 2023-12-15 | 德州德沣检测科技有限公司 | Detachable connecting lock hoop structure for electric power tower |
| CN117231605B (en) * | 2023-11-10 | 2024-01-30 | 德州德沣检测科技有限公司 | Detachable connecting lock hoop structure for electric power tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218718005U (en) | Supplementary paster device of resistance strain gauge | |
| CN211669230U (en) | Paster diode detects frock | |
| CN106949828B (en) | Resistance strain gauge pasting device and working method thereof | |
| CN112439643B (en) | Rapid positioning and pasting device and method for fiber grating sensor | |
| CN113916122B (en) | Quick automatic strain gauge sticking device for structural safety detection | |
| CN214183855U (en) | High-efficient impressed watermark and coating device suitable for reticulation sticky tape | |
| CN109630521B (en) | Resistor strain gauge pasting device | |
| CN215487057U (en) | Be applied to quick frock clamp of paster | |
| CN212620654U (en) | Part paint film thickness detection structure | |
| CN211231180U (en) | Strain gauge pasting tool | |
| CN214066451U (en) | Elasticity testing device for elastic bandage | |
| CN211202547U (en) | Strain gauge bonding device for concrete structure | |
| CN112147520A (en) | Edge voltage detection device and edge voltage detection method for soft package battery | |
| CN214749356U (en) | Strain gauge pasting and pressurizing device | |
| CN110671404A (en) | Strain gauge pasting tool and pasting method | |
| CN219780548U (en) | Glue pressing mechanism of FPC back glue paper sticking machine | |
| CN218616970U (en) | Attached device of LOGO lamp calibration | |
| CN218034957U (en) | Lithium battery size measuring device | |
| CN210269381U (en) | OCA blooming tensile test device | |
| CN221223733U (en) | Bipolar plate thickness detection device | |
| CN112879399B (en) | Strain gauge pasting device | |
| CN220136960U (en) | Paint adhesion tester | |
| CN213855496U (en) | Quick positioning and pasting device for fiber grating sensor | |
| CN217761605U (en) | Portable resistance strain gauge pasting device | |
| CN210665073U (en) | Comprehensive measuring device for air pressure disc type brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |