CN208313731U - A kind of three-point bending resistance test tool of fuse used in composite insulator - Google Patents
A kind of three-point bending resistance test tool of fuse used in composite insulator Download PDFInfo
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- CN208313731U CN208313731U CN201820927568.1U CN201820927568U CN208313731U CN 208313731 U CN208313731 U CN 208313731U CN 201820927568 U CN201820927568 U CN 201820927568U CN 208313731 U CN208313731 U CN 208313731U
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- pulling force
- composite insulator
- bending resistance
- point bending
- resistance test
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Abstract
The utility model relates to insulator beam test tooling technical fields, more particularly to a kind of three-point bending resistance test tool of fuse used in composite insulator, including tension ring, pulling force bracket and two adjusting blocks, the notch that pulling force bracket is provided with the cavity for accommodating workpiece and passes through for tension ring, two adjusting blocks are installed in one side of the inner wall close to indentation, there of cavity, and two adjusting blocks are located at the left and right sides of notch；Two adjusting blocks can be moved left and right relative to pulling force bracket；In the assembled condition, workpiece for measurement passes through tension ring, and corresponding two adjusting blocks resisted in pulling force bracket in both ends of workpiece for measurement, compared with existing bending machine, the test tool of the application can reach the requirement of three-point bending resistance test, and structure is simple, and can reach biggish test force value；In addition, tooling is equipped with adjusting block, it can be tested for the fuse of different length with composite insulator, improve working efficiency, there is very strong applicable performance.
Description
Technical field
The utility model relates to insulator beam test tooling technical fields, and in particular to a kind of fuse composite insulator
Three-point bending resistance test tool.
Background technique
Fuse composite insulator is by both ends fitting, middle hardware with Fiber glass rod by crimping into semi-finished product bone
Then frame completes the cladding of silicone rubber jacket full skirt by general injection technique.The anti-bending strength of fuse composite insulator
It is an important technology index of the product, to verify this performance, fuse needs to carry out three-point bending resistance with composite insulator and breaks
Bad test, test method (see Fig. 1): fixed insulator ends A point and B point, power act on C point, the direction of the power of C point and AB
The power of point it is contrary, power will make insulator bend deformation, and when force value is sufficiently large, insulator will be broken, this
When force value be exactly three-point bending resistance destruction value, the size of destruction value directly reflects the anti-bending strength of fuse composite insulator.
Existing bending machine is merely able to fix one end of product, cannot achieve the requirement of three-point bending resistance failure test；It is small
Though the multifunctional test machine of type can be realized test method, for the fuse composite insulator thicker for plug, three
Point bending resistance destruction value can be very big, close to 50kN-100kN, far more than the test force value nargin of minicomputer；And there can be enough tests
The cost of the large-sized multifunction testing machine of nargin is costly.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, and a kind of fuse that work efficiency is high is provided
The three-point bending resistance test tool of used in composite insulator.
The purpose of this utility model is achieved through the following technical solutions: a kind of three-point bending resistance of fuse used in composite insulator
Test tool, including tension ring, pulling force bracket and two adjusting blocks, pulling force bracket are provided with cavity and confession for accommodating workpiece
The notch that tension ring passes through, two adjusting blocks are installed in one side of the inner wall close to indentation, there of cavity, and two adjusting blocks are located at
The left and right sides of notch；Two adjusting blocks can be moved left and right relative to pulling force bracket；In the assembled condition, workpiece for measurement passes through
Tension ring, and corresponding two adjusting blocks resisted in pulling force bracket in both ends of workpiece for measurement.
Wherein, the rectangular setting of pulling force bracket.
Wherein, pulling force bracket setting in rounded shape.
Wherein, pulling force bracket triangular shape is arranged.
Wherein, tension ring is provided with the first loading head far from one end of pulling force bracket.
Wherein, pulling force bracket is provided with the second loading head far from one end of tension ring.
Wherein, the rectangular setting of tension ring.
Wherein, tension ring setting in rounded shape.
Wherein, tension ring triangular shape is arranged.
The utility model has the beneficial effects that the work of the three-point bending resistance test tool of the fuse used in composite insulator of the application
Make process, fuse is penetrated in tension ring with composite insulator, and tension ring is placed in the middle position of composite insulator, then will
Composite insulator is placed into the type chamber of pulling force bracket, then moves the both ends that adjusting block is adjusted to composite insulator, then to drawing
Power ring and pulling force bracket apply the opposite pulling force of both direction, and for composite insulator, the power at both ends is with intermediate power
Interaction force realizes the requirement of three-point bending resistance test, and with the increase of pulling force, composite insulator can deformation occurs, works as power
When being worth sufficiently large, insulator will be broken, and force value at this moment is exactly three-point bending resistance destruction value, compared with existing bending machine, this Shen
Test tool please can reach the requirement of three-point bending resistance test, and the test tool low cost of the application, and structure is simple, and
Biggish test force value can be reached；In addition, tooling is equipped with adjusting block, the fuse composite insulator of different length can be directed to
It is tested, improves working efficiency, there is very strong applicable performance.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the fuse composite insulator of the utility model.
Fig. 2 is a kind of structural representation of the three-point bending resistance test tool of fuse used in composite insulator of the utility model
Figure.
Fig. 3 is the structural schematic diagram of A-A vision in Fig. 2.
Detailed description of the invention: composite insulator 1, pulling force bracket 2, adjusting block 3, tension ring 4, the load of the second loading head 51, second
First 52.
Specific embodiment
The utility model is further described with the following Examples.
A kind of specific embodiment of the three-point bending resistance test tool of the fuse used in composite insulator of the utility model, such as
Shown in Fig. 2 to Fig. 3, including tension ring 4, pulling force bracket 2 and two adjusting blocks 3, pulling force bracket 2 are provided with for accommodating workpiece
Cavity and the notch passed through for tension ring 4, two adjusting blocks 3 are installed in one side of the inner wall close to indentation, there of cavity, and two
Adjusting block 3 is located at the left and right sides of notch；Two adjusting blocks 3 can be moved left and right relative to pulling force bracket 2；In assembled state
Under, workpiece for measurement passes through tension ring 4, and corresponding two adjusting blocks 3 resisted in pulling force bracket 2 in both ends of workpiece for measurement.
The course of work of the three-point bending resistance test tool of the fuse used in composite insulator of the present embodiment, fuse is with compound
Insulator 1 penetrates in tension ring 4, and tension ring 4 is placed in the middle position of composite insulator 1, then places composite insulator 1
Into the type chamber of pulling force bracket 2, then the both ends that adjusting block 3 is adjusted to composite insulator 1 are moved, then to tension ring 4 and pulling force
Bracket 2 applies the opposite pulling force of both direction, and for composite insulator 1, the power at both ends and intermediate power are interactions
Power realizes the requirement of three-point bending resistance test, and with the increase of pulling force, composite insulator 1 can deformation occurs, when force value is sufficiently large
When, insulator will be broken, and force value at this moment is exactly three-point bending resistance destruction value, compared with existing bending machine, the test of the application
Tooling can reach the requirement of three-point bending resistance test, and the test tool low cost of the application, structure is simple, and can reach compared with
Big test force value；In addition, tooling is equipped with adjusting block 3, can be tried for the fuse of different length with composite insulator 1
It tests, improves working efficiency, there is very strong applicable performance.
As a preferred option, the rectangular setting of pulling force bracket 2, this construction machine intensity is good, long service life, just
In production and maintenance, can specifically be of coursed, by being prepared by the steel outline border for being welded with ball-and-socket in addition to rectangle, pulling force branch
Frame 2 can be with setting in rounded shape, alternatively, 2 triangular shape of pulling force bracket is arranged.Similarly, it is preferred that tension ring 4 is in rectangle
Shape setting, of courses, can also the setting of rounded or triangle.
For the ease of carrying out force work to tension ring 4 and pulling force bracket 2, tension ring 4 is set far from one end of pulling force bracket 2
It is equipped with the first loading head 51.Wherein, pulling force bracket 2 is provided with the second loading head 52 far from one end of tension ring 4.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (9)
1. a kind of three-point bending resistance test tool of fuse used in composite insulator, it is characterised in that: including tension ring, pulling force bracket
The notch for being provided with the cavity for accommodating workpiece with two adjusting blocks, the pulling force bracket and being passed through for tension ring, two tune
Locking nub is installed in one side of the inner wall close to indentation, there of the cavity, and two adjusting blocks are located at the left and right sides of the notch；
Two adjusting blocks can be moved left and right relative to pulling force bracket；In the assembled condition, workpiece for measurement passes through the tension ring, and
Corresponding two adjusting blocks resisted in pulling force bracket in the both ends of workpiece for measurement.
2. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The rectangular setting of pulling force bracket.
3. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The pulling force bracket setting in rounded shape.
4. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The pulling force bracket triangular shape setting.
5. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The tension ring is provided with the first loading head far from one end of pulling force bracket.
6. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The pulling force bracket is provided with the second loading head far from one end of tension ring.
7. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The rectangular setting of tension ring.
8. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The tension ring setting in rounded shape.
9. a kind of three-point bending resistance test tool of fuse used in composite insulator according to claim 1, it is characterised in that:
The tension ring triangular shape setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927568.1U CN208313731U (en) | 2018-06-14 | 2018-06-14 | A kind of three-point bending resistance test tool of fuse used in composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927568.1U CN208313731U (en) | 2018-06-14 | 2018-06-14 | A kind of three-point bending resistance test tool of fuse used in composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313731U true CN208313731U (en) | 2019-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820927568.1U Active CN208313731U (en) | 2018-06-14 | 2018-06-14 | A kind of three-point bending resistance test tool of fuse used in composite insulator |
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| CN (1) | CN208313731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109171A (en) * | 2021-04-23 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic bending strength test device |
| CN116773366A (en) * | 2023-08-18 | 2023-09-19 | 合肥工业大学 | Transformer insulating column detection device |
-
2018
- 2018-06-14 CN CN201820927568.1U patent/CN208313731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109171A (en) * | 2021-04-23 | 2021-07-13 | 醴陵华鑫电瓷科技股份有限公司 | Electroceramic bending strength test device |
| CN116773366A (en) * | 2023-08-18 | 2023-09-19 | 合肥工业大学 | Transformer insulating column detection device |
| CN116773366B (en) * | 2023-08-18 | 2023-10-31 | 合肥工业大学 | Transformer insulating column detection device |
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