CN209162914U - A kind of strain gauge built-in fitting for preventing from falling off - Google Patents
A kind of strain gauge built-in fitting for preventing from falling off Download PDFInfo
- Publication number
- CN209162914U CN209162914U CN201821764725.8U CN201821764725U CN209162914U CN 209162914 U CN209162914 U CN 209162914U CN 201821764725 U CN201821764725 U CN 201821764725U CN 209162914 U CN209162914 U CN 209162914U
- Authority
- CN
- China
- Prior art keywords
- lower connector
- positive stop
- fitting
- stop strip
- connector
- 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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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a kind of strain gauge built-in fittings for preventing from falling off, it include built-in fitting, the built-in fitting includes lower connector, it is set to the upper connector of the lower connector top side, connected pathways is provided between the upper connector and the lower connector, flexible support is arranged in the bottom end of the lower connector, the elasticity support includes no less than one positive stop strip, the positive stop strip is V-structure, one end of the positive stop strip is connected to the bottom end of the lower connector, the V-structure of the positive stop strip is open towards the central axes of the lower connector, distance at the V-structure closure of the positive stop strip to the lower connector central axes is greater than the lower connector bottom outer wall face to the distance of the lower connector central axes, the utility model effectively increases the installation effectiveness of strain gauge, reduce labor operations, when use Also more convenient, and further increase installation quality.
Description
Technical field
The utility model relates to a kind of building foundation metering part more particularly to a kind of strain gauge built-in fittings for preventing from falling off.
Background technique
In the installation process of strain gauge, there are many situations to need to be mounted on the top plate of component inside, as external labeling type is answered
The installation for becoming meter, the position of both ends built-in fitting is determined first, in accordance with the length of strain gauge, is punched in mounting surface, is then smeared
Corresponding adhesive, such as epoxy resin；Two parts up and down of built-in fitting are pre-fixed, then the lower partial insertion of built-in fitting is smeared
In the hole of good glue, strain gauge is assigned into inside built-in fitting, two parts up and down of built-in fitting are then tightened, needed since glue is fixed
The connection structure of time, built-in fitting and mounting surface built on the sand, during this mounting of roof plate, to prevent built-in fitting from falling down,
Need being coupled at least two people, and there is additionally required be gelled to strain gauge work admittedly before be fixed temporarily, one
As use adhesive tape, it is time-consuming and laborious, and be not easy to cling fixation, it can be seen that, traditional strain gauge installation process is very troublesome, efficiency
Lowly.
Utility model content
Technical problem to be solved by the utility model is: needing a kind of strain gauge built-in fitting for preventing from falling off, installation process
It is more convenient, installation effectiveness is improved, and improve the quality of installation.
The solution that the utility model solves its technical problem is: a kind of strain gauge built-in fitting for preventing from falling off, including
There is built-in fitting, the built-in fitting includes lower connector, the upper connector for being set to the lower connector top side, the upper connection
Connected pathways is provided between part and the lower connector, flexible support, the elasticity support is arranged in the bottom end of the lower connector
It include no less than one positive stop strip, the positive stop strip is V-structure, and one end of the positive stop strip is connected to the lower connection
The V-structure of the bottom end of part, the positive stop strip is open towards the central axes of the lower connector, the V-structure of the positive stop strip
Distance at closure to the lower connector central axes is greater than the lower connector bottom outer wall face to the lower connector axis
The distance of line.
The utility model provides a kind of strain gauge built-in fitting for preventing from falling off, and includes built-in fitting, under built-in fitting includes
Connector, the upper connector for being set to lower connector top side determine that both ends are pre-buried according to the length of strain gauge when installing strain gauge
One end of strain gauge is inserted into the connected pathways between upper connector and lower connector, beats in mounting surface by the position of part
Glue is injected in good hole, then the bottom of the lower connector of strain gauge is inserted in hole, since the bottom end of strain gauge is provided with bullet
Property support, and positive stop strip be V-structure, the outermost of positive stop strip, i.e., the diameter being rotarily formed at the closure of V-structure is than lower company
The diameter that fitting bottom outermost is rotarily formed is big, so that can be with hole at the V-structure closure of each positive stop strip in elasticity support
Inner wall offsets, and the inner wall in hole makes positive stop strip generate deformation the pressure of positive stop strip, lower connector due to positive stop strip and hole inner wall it
Between frictional force be preferably stuck in hole, avoiding built-in fitting can fall down, and positive stop strip is rotarily formed far from one end of lower connector
Reduced diameter, more convenient that positive stop strip is inserted into hole, whole process only needs a people that can complete, and avoids tradition
Installation method need people the problem of helping built-in fitting, another person to be fixed temporarily, save labour, install more square
Just, therefore, the utility model make install strain gauge it is more convenient, pre-installation structure it is more stable, substantially increase installation effect
Rate and quality.
As a further improvement of the above technical scheme, the positive stop strip is provided with four.
It as a further improvement of the above technical scheme, is arc structure, the circle at the V-structure closure of the positive stop strip
The opening of arc is towards the central axes of the lower connector.
As a further improvement of the above technical scheme, the junction of the upper connector and the lower connector is provided with
Adhesive-layer.
As a further improvement of the above technical scheme, the upper connector is connected by screw in the lower connector.
As a further improvement of the above technical scheme, the positive stop strip is provided with hook far from one end of the lower connector
Section is played, it is described to trigger section and tilt upward extension far from one end of the positive stop strip.
Beneficial effect using above-mentioned further scheme is: the position-limiting action that multiple positive stop strips are formed makes installation of embedded parts
Structure is more firm afterwards, and built-in fitting is also difficult to transfer to mounting hole easily after installation is fixed, and strain gauge is not easy to shake.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is one structural schematic diagram of the embodiments of the present invention.
Fig. 2 is two structural schematic diagram of the embodiments of the present invention.
In figure: connector, 2- upper connector, 3- connected pathways, 4- positive stop strip, 5- trigger section under 1-.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the invention,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, this is embodiment one, and a kind of strain gauge built-in fitting for preventing from falling off, includes built-in fitting, described pre-buried
Part includes lower connector 1, the upper connector 2 for being set to 1 top side of lower connector, the upper connector 2 and the lower company
Connected pathways 3 is provided between fitting 1, flexible support is arranged in the bottom end of the lower connector 1, and the elasticity support includes many
In one positive stop strip 4, the positive stop strip 4 is V-structure, and one end of the positive stop strip 4 is connected to the bottom of the lower connector 1
End, towards the central axes of the lower connector 1, the V-structure of the positive stop strip 4 is closed the V-structure opening of the positive stop strip 4
Locate to the distance of lower 1 central axes of connector to be greater than the lower 1 bottom outer wall face of connector to lower 1 central axes of connector
Distance, i.e. the diameter that is rotarily formed of 4 outermost of positive stop strip is bigger than the diameter that lower 1 bottom outermost of connector is rotarily formed.
It can be seen from the above, the utility model provides a kind of strain gauge built-in fitting for preventing from falling off, and it include built-in fitting, it is pre-buried
Part includes lower connector 1, the upper connector 2 for being set to lower 1 top side of connector, when installing strain gauge, according to the length of strain gauge
The position for determining both ends built-in fitting is spent, one end of strain gauge is inserted into the connected pathways between upper connector 2 and lower connector 1
In 3, glue is injected in the hole accomplished fluently in mounting surface, then the bottom of the lower connector 1 of strain gauge is inserted in hole, due to strain
Flexible support is arranged in the bottom end of meter, and positive stop strip 4 is V-structure, and the outermost of positive stop strip 4 is returned that is, at the closure of V-structure
The diameter for turning formation is bigger than the diameter that lower 1 bottom outermost of connector is rotarily formed, so that elasticity supports the V of interior each positive stop strip 4
It can offset with the inner wall in hole at type structure closure, the inner wall in hole makes positive stop strip 4 generate deformation, lower connection the pressure of positive stop strip 4
Since the frictional force between positive stop strip 4 and hole inner wall is preferably stuck in hole, avoiding built-in fitting can fall down part 1, and positive stop strip 4 is remote
The reduced diameter that one end from lower connector 1 is rotarily formed, more convenient that positive stop strip 4 is inserted into hole, whole process is only
It needs a people that can complete, traditional installation method is avoided to need a people that built-in fitting, another person is helped to be fixed temporarily
The problem of, save labour, it is easier for installation, therefore, the utility model make install strain gauge it is more convenient, pre-installation knot
Structure is more stable, substantially increases installation effectiveness and quality, it is preferred that positive stop strip 4 can be steel wire.
It is further used as preferred embodiment, the positive stop strip 4 is provided with four, and positive stop strip 4 is uniformly arranged on lower company
The bottom end of fitting 1, the pulling force generated to lower connector 1 after four 4 stress deformations of positive stop strip is more uniform, protects lower connector 1
Hold the state relatively stable in structure.
It is further used as preferred embodiment, is arc structure, the circular arc at the V-structure closure of the positive stop strip 4
Opening towards the central axes of the lower connector 1, arc structure can be reduced in positive stop strip 4 and hole during wall friction
The destruction of device to hole inner wall, but also positive stop strip 4 is easier to enter in hole.
It is further used as preferred embodiment, the junction of the upper connector 2 and the lower connector 1 is provided with viscous
Glue-line, adhesive-layer can be epoxy resin layer, can first carry out pre-connection with lower connector 1 to upper connector 2 and fix.
It is further used as preferred embodiment, the upper connector 2 is connected by screw in the lower connector 1, when
When strain gauge is inserted into the connected pathways 3 between upper connector 2 and lower connector 1, can by screw-driving upper connector 2 with
Lower connector 1, is fixed strain gauge.
It is further used as preferred embodiment, this is embodiment two, as shown in Fig. 2, the positive stop strip 4 is far under described
One end of connector 1, which is provided with, triggers section 5, described to trigger section 5 and tilt upward extension far from one end of the positive stop strip 4, due to
Glue is filled in mounting hole, after adhesive curing, when external force pulls up built-in fitting, after triggering the hook fasteningization of section 5
Glue, so that lower connector 1 is difficult to be detached from mounting hole, the structural stability of built-in fitting is higher.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of strain gauge built-in fitting for preventing from falling off, it is characterised in that: include built-in fitting, the built-in fitting includes lower company
Fitting (1), the upper connector (2) for being set to lower connector (1) top side, the upper connector (2) and the lower connector
(1) it is provided between connected pathways (3), flexible support is arranged in the bottom end of the lower connector (1), and the elasticity support includes not
Positive stop strip (4) less than one, the positive stop strip (4) are V-structure, and one end of the positive stop strip (4) is connected to the lower company
The V-structure of the bottom end of fitting (1), the positive stop strip (4) is open towards the central axes of the lower connector (1), the limit
Distance at the V-structure closure of item (4) to lower connector (1) central axes is greater than lower connector (1) bottom outer wall
Distance of the face to lower connector (1) central axes.
2. a kind of strain gauge built-in fitting for preventing from falling off according to claim 1, it is characterised in that: the positive stop strip (4)
It is provided with four.
3. a kind of strain gauge built-in fitting for preventing from falling off according to claim 1, it is characterised in that: the positive stop strip (4)
V-structure closure at be arc structure, the opening of the circular arc is towards the central axes of the lower connector (1).
4. a kind of strain gauge built-in fitting for preventing from falling off according to claim 1, it is characterised in that: the upper connector
(2) junction of the lower connector (1) is provided with adhesive-layer.
5. a kind of strain gauge built-in fitting for preventing from falling off according to claim 1, it is characterised in that: the upper connector
(2) it is connected by screw in the lower connector (1).
6. a kind of strain gauge built-in fitting for preventing from falling off according to claim 1, it is characterised in that: the positive stop strip (4)
One end far from the lower connector (1), which is provided with, triggers section (5), described to trigger the one end of section (5) far from the positive stop strip (4)
Tilt upward extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764725.8U CN209162914U (en) | 2018-10-29 | 2018-10-29 | A kind of strain gauge built-in fitting for preventing from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821764725.8U CN209162914U (en) | 2018-10-29 | 2018-10-29 | A kind of strain gauge built-in fitting for preventing from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209162914U true CN209162914U (en) | 2019-07-26 |
Family
ID=67335626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821764725.8U Expired - Fee Related CN209162914U (en) | 2018-10-29 | 2018-10-29 | A kind of strain gauge built-in fitting for preventing from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209162914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339122A (en) * | 2018-10-29 | 2019-02-15 | 佛山科学技术学院 | A kind of strain gauge built-in fitting for preventing from falling off |
-
2018
- 2018-10-29 CN CN201821764725.8U patent/CN209162914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339122A (en) * | 2018-10-29 | 2019-02-15 | 佛山科学技术学院 | A kind of strain gauge built-in fitting for preventing from falling off |
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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 |
Granted publication date: 20190726 Termination date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |