CN207366337U - Fibre tensile strength and the test device of fracture elongation under a kind of specified temp - Google Patents
Fibre tensile strength and the test device of fracture elongation under a kind of specified temp Download PDFInfo
- Publication number
- CN207366337U CN207366337U CN201721483494.9U CN201721483494U CN207366337U CN 207366337 U CN207366337 U CN 207366337U CN 201721483494 U CN201721483494 U CN 201721483494U CN 207366337 U CN207366337 U CN 207366337U
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- CN
- China
- Prior art keywords
- connecting portion
- tensile strength
- strain transducer
- fiber
- specified temp
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Fibre tensile strength and the test device of fracture elongation under a kind of specified temp, including the temperature-controlled cabinet for adjusting test environment temperature, suspension is provided with pulling force sensor and strain transducer side by side for the inside of temperature-controlled cabinet, be provided with below pulling force sensor and strain transducer can be up and down lifting platform；Connecting portion on fiber is equipped with below the pulling force sensor, lifting platform is equipped with connecting portion and strain transducer connecting portion under fiber；Temperature-controlled cabinet is equipped with display screen.The utility model can measure the intensity and deflection of fiber test specimen under specified temp, and then calculate the tensile strength and fracture elongation of fiber under specified temp, and the structure of device is simple, small, easily operated, can be widely applied for indoor and outdoors test.
Description
Technical field
The utility model belongs to testing field, is related to the survey of fibre tensile strength and fracture elongation under a kind of specified temp
Trial assembly is put.
Background technology
Fiber extensive use in asphalt and concrete, for the mechanical index and deformability of fiber,
Particularly pulling force index and fracture elongation need to be tested, but existing test device is complicated, test process
It is cumbersome, and the tensile strength and deflection of fiber, reality when this works with fiber cannot be measured at the same time under a specified temp
Situation is not inconsistent, and therefore, using a kind of simple in structure, can test the test device of fibre tensile strength and fracture elongation at the same time very
It is necessary.
Utility model content
The purpose of this utility model is that it is directed to above-mentioned the problems of the prior art, there is provided resistant fiber under a kind of specified temp
The test device of tensile strength and fracture elongation, it is simple in structure, it is small, it is easily operated, it can be widely applied for indoor and outdoors
Test.
To achieve these goals, the technical solution adopted in the utility model is：Including for adjusting test environment temperature
Temperature-controlled cabinet, suspension is provided with pulling force sensor and strain transducer side by side for the inside of temperature-controlled cabinet, in pull sensing
Lifting platform that can be up and down is provided with below device and strain transducer；It is equipped with below the pulling force sensor on fiber
Connecting portion, lifting platform are equipped with connecting portion and strain transducer connecting portion under fiber；Temperature-controlled cabinet is equipped with display screen.
The pulling force sensor is suspended on top plate with strain transducer, and pulling force sensor passes through vertical strut and top plate
Connection, strain transducer are connected to vertical strut side by horizontal fixed link.
The top plate is fixed by upright bar and supported, and the screw thread that can adjust ceiling height is machined with upright bar.
The horizontal fixed link is equipped with retractable fixed card slot, and strain transducer is installed on fixed card slot.
The jackscrew being fixed for pair of strain sensors position is installed on the fixed card slot.
The vertical strut is connected by screw thread with top plate, and strain transducer is connected by screw thread with fixed card slot.
Connecting portion is identical with connecting portion structure under fiber on the fiber, and connecting portion is passed by screw thread and pulling force on fiber
Sensor connects, and connecting portion is connected by screw thread with lifting platform under fiber.
The lower section connection of the strain transducer is linked up with, and the hanging hole for coordinating hook is provided with strain transducer connecting portion.
The lifting platform uses self-raising platform, and temperature-controlled cabinet is equipped with the control button being attached thereto.
Compared with prior art, the utility model has following beneficial effect：Lifting platform is risen first during use,
Fiber to be tested is fixed between connecting portion under connecting portion and fiber on fiber, fiber is measured and is connected under natural conditions on fiber
The distance between connecting portion under portion and fiber, then adjust the height of strain transducer and be allowed to connect with strain transducer connecting portion
Close, after installing, open temperature-controlled cabinet, when temperature-controlled cabinet reaches design temperature, lifting platform is landed, is drawn
Tensile strength and fracture elongation when fiber to be tested is pulled, it is first to data by the display screen on temperature-controlled cabinet
Display.The utility model has the advantages of simple structure, small, easily operated, can be widely applied for indoor and outdoors test.
Brief description of the drawings
The overall structure diagram of Fig. 1 the utility model；
The structure diagram of Fig. 2 the utility model fixed card slots；
The structure diagram of Fig. 3 the utility model strain transducer connecting portions；
The structure diagram of Fig. 4 the utility model fiber connecting portions；
In attached drawing：1- top plates；The horizontal fixed links of 2-；3- upright bars；4- strain transducers；5- strain transducer connecting portions；6-
Lifting platform；7- temperature-controlled cabinets；The vertical struts of 8-；9- pulling force sensors；Connecting portion on 10- fibers；Connecting portion under 11- fibers；
12- control buttons；13- display screens；14- data cables；15- is linked up with；16- fixed card slots；17- jackscrews.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1-4, the utility model includes temperature-controlled cabinet 7 in structure, and the inside of temperature-controlled cabinet 7 is hung side by side
Pulling force sensor 9 and strain transducer 4 are provided with, pulling force sensor 9 is suspended on top plate 1 with strain transducer 4, and top plate 1 is logical
Cross upright bar 3 and fix support, the screw thread that can adjust 1 height of top plate is machined with upright bar 3.
Pulling force sensor 9 is connected by vertical strut 8 with top plate 1, and strain transducer 4 is connected to by horizontal fixed link 2
The side of vertical strut 8.Vertical strut 8 is connected by screw thread with top plate 1, and strain transducer 4 passes through screw thread and fixed card slot 16
Connection.Horizontal fixed link 2 is equipped with retractable fixed card slot 16, and strain transducer 4 is installed on fixed card slot 16, fixing card
The jackscrew 17 being fixed for 4 position of pair of strain sensors is installed on groove 16.
The lower section of pulling force sensor 9 and strain transducer 4 is provided with lifting platform 6 that can be up and down.Pull sensing
The lower section of device 9 is equipped with connecting portion 10 on fiber, and lifting platform 6 is equipped with connecting portion 11 and strain transducer connecting portion 5 under fiber,
Connecting portion 10 is identical with 11 structure of connecting portion under fiber on fiber, and connecting portion 10 is connected by screw thread and pulling force sensor 9 on fiber
Connect, connecting portion 11 is connected by screw thread with lifting platform 6 under fiber.The lower section of strain transducer 4 connection hook 15, strain transducer connects
The hanging hole for coordinating hook 15 is provided with socket part 5.Temperature-controlled cabinet 7 is equipped with display screen 13.Lifting platform 6 uses automatic lifting
Platform, temperature-controlled cabinet 7 are equipped with the control button 12 being attached thereto.
The specific operation process of the utility model is as follows：Rise during use first with the lifting platform in control button 12 and press
Button, makes lifting platform 6 rise to certain altitude, and test specimen to be measured then is fixed on connecting portion 10 and connecting portion 11 under fiber on fiber
On, measure the distance between the portion of being vertically connected with.The height of strain transducer 4 is adjusted by jackscrew 17 again, hook 15 is fixed
On strain transducer connecting portion 5.Temperature-controlled cabinet 7 is finally opened, after box temperature degree to be controlled reaches, is started in control button 12
Lifting platform declines button, so that pulling force sensor 9 pulls test specimen, measures test piece intensity and deflection, by data cable aobvious
Shown on display screen curtain 13, calculate fracture elongation and fibre strength.
Claims (9)
1. fibre tensile strength and the test device of fracture elongation under a kind of specified temp, it is characterised in that：Including for adjusting
The temperature-controlled cabinet (7) of test environment temperature is saved, suspension is provided with pulling force sensor (9) side by side for the inside of temperature-controlled cabinet (7)
With strain transducer (4), be provided with below pulling force sensor (9) and strain transducer (4) can be up and down lifting
Platform (6)；Connecting portion (10) on fiber is equipped with below the pulling force sensor (9), lifting platform (6) is equipped with connecting portion under fiber
(11) and strain transducer connecting portion (5)；Temperature-controlled cabinet (7) is equipped with display screen (13).
2. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 1
In：The pulling force sensor (9) is suspended on top plate (1) with strain transducer (4), and pulling force sensor (9) is by vertically propping up
Bar (8) is connected with top plate (1), and strain transducer (4) is connected to vertical strut (8) side by horizontal fixed link (2).
3. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 2
In：Top plate (1) is supported by the way that upright bar (3) is fixed, and the screw thread that can adjust top plate (1) height is machined with upright bar (3).
4. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 2
In：Horizontal fixed link (2) is equipped with retractable fixed card slot (16), and strain transducer (4) is installed on fixed card slot (16).
5. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 4
In：The jackscrew (17) being fixed for pair of strain sensors (4) position is installed on the fixed card slot (16).
6. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 2
In：Vertical strut (8) is connected by screw thread with top plate (1), and strain transducer (4) is connected by screw thread with fixed card slot (16).
7. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 1
In：Connecting portion (10) is identical with connecting portion under fiber (11) structure on the fiber, and connecting portion (10) passes through screw thread on fiber
It is connected with pulling force sensor (9), connecting portion (11) is connected by screw thread with lifting platform (6) under fiber.
8. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 1
In：(15) are linked up with connection below strain transducer (4), and the hanging hole for coordinating hook (15) is provided with strain transducer connecting portion (5).
9. fibre tensile strength and the test device of fracture elongation, its feature exist under specified temp according to claim 1
In：The lifting platform (6) uses self-raising platform, and temperature-controlled cabinet (7) is equipped with the control button (12) being attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483494.9U CN207366337U (en) | 2017-11-08 | 2017-11-08 | Fibre tensile strength and the test device of fracture elongation under a kind of specified temp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483494.9U CN207366337U (en) | 2017-11-08 | 2017-11-08 | Fibre tensile strength and the test device of fracture elongation under a kind of specified temp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366337U true CN207366337U (en) | 2018-05-15 |
Family
ID=62345933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721483494.9U Expired - Fee Related CN207366337U (en) | 2017-11-08 | 2017-11-08 | Fibre tensile strength and the test device of fracture elongation under a kind of specified temp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082880A (en) * | 2020-09-11 | 2020-12-15 | 安徽佳通乘用子午线轮胎有限公司 | Device and method for testing high-low temperature tensile property of fiber cord |
| CN114544326A (en) * | 2022-02-25 | 2022-05-27 | 河南省计量科学研究院 | Fiber strength measuring method |
-
2017
- 2017-11-08 CN CN201721483494.9U patent/CN207366337U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082880A (en) * | 2020-09-11 | 2020-12-15 | 安徽佳通乘用子午线轮胎有限公司 | Device and method for testing high-low temperature tensile property of fiber cord |
| CN114544326A (en) * | 2022-02-25 | 2022-05-27 | 河南省计量科学研究院 | Fiber strength measuring method |
| CN114544326B (en) * | 2022-02-25 | 2023-09-22 | 河南省计量测试科学研究院 | Fiber strength measuring method |
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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: 20180515 Termination date: 20181108 |