CN218726193U - High-strength fiber thermal stress test device - Google Patents
High-strength fiber thermal stress test device Download PDFInfo
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- CN218726193U CN218726193U CN202122263396.7U CN202122263396U CN218726193U CN 218726193 U CN218726193 U CN 218726193U CN 202122263396 U CN202122263396 U CN 202122263396U CN 218726193 U CN218726193 U CN 218726193U
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Abstract
The utility model discloses a high strength fiber thermal stress test device, include: the natural ventilation and heat aging test box comprises a natural ventilation and heat aging test box body, a support, a clamp, a jack and a balance weight; the support is installed above the natural ventilation thermal ageing test box, a through hole is formed in the natural ventilation thermal ageing test box under the support, a downward jack is arranged on the support above the through hole, a balancing weight is arranged in the natural ventilation thermal ageing test box, the balancing weight is arranged under the through hole, and the clamps are installed on the jack and the balancing weight respectively and used for fixing the high-strength fiber assembling clamp. The utility model discloses simple structure, ingenious, the test process is simple swift, obtains the experimental data of high strength fiber thermal stress, can accurate judgement high strength fiber's quality situation, for production, the processing of cable product provide theoretical direction and technical support, guarantee the quality of later stage cable.
Description
Technical Field
The utility model relates to a thermal stress test device specifically is a high strength fiber thermal stress test device.
Background
High-strength fiber is a high-tech product in the field of high-tech fiber, and is monopolized by developed countries for a long time due to great technical difficulty. In recent years, through the effort of the whole domestic industry, certain development is achieved, but the outstanding problems of low strength, poor uniformity and poor stability still exist, the production scale is small, the technical equipment is laggard, and the production benefit is not ideal. However, high-strength fibers have a wide market prospect and great use requirements, but the quality of the high-strength fibers in the existing market is not uniform and sometimes happens to be sub-optimal.
In the wire and cable industry, high-strength fibers such as aramid fibers, reinforcing yarns, nylon wires and the like are frequently used, the high-strength fibers with high quality cannot be selected due to the fact that the high-strength fibers in the existing market are different in quality, and the high-strength fibers in the cable industry are all used as cable tension bearing units, namely tensile pieces, so that the thermal stress test of the high-strength fibers is important for the cable industry, particularly the rubber sleeve cable industry; the high-strength fiber as one of high polymer materials can be softened under the action of high temperature, so that the characteristic of high modulus is lost, and the high-strength fiber is easily broken in the continuous vulcanization process, so that the high-strength fiber loses the function of serving as a cable tensile piece; furthermore, the quality of the cable cannot be guaranteed, so that the selection of high-quality high-strength fibers is particularly important, but no special equipment which can be directly applied to a high-strength fiber thermal stress test exists at present.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a high strength fiber thermal stress test device, pass the through-hole of natural draft thermal ageing test case with high strength fiber, be fixed in jack department and the counter weight of lower extreme of device upper end through anchor clamps, make high strength fiber be in the vertical state, make a gauge length with the high strength fiber in the box again, give experimental high temperature environment through the heating of natural draft thermal ageing test case, make high strength fiber hold up the counter weight of lower part through the removal of jack distance, just so exerted an appointed tension for high strength fiber, measure the change of high strength fiber gauge length in the time of regulation promptly for the thermal stress volume, solve above-mentioned problem.
The technical scheme is as follows: a high strength fiber thermal stress test device, comprising: the natural ventilation and heat aging test box comprises a natural ventilation and heat aging test box body, a support, a clamp, a jack and a balance weight; the support mounting is in the top of natural ventilation wind-heat ageing test case, is equipped with the through-hole on the natural ventilation wind-heat ageing test case under the support, be equipped with decurrent jack on the support of through-hole top, be equipped with the balancing weight in the natural ventilation wind-heat ageing test case, the balancing weight sets up under the through-hole, anchor clamps are installed respectively on jack and counter weight for it is fixed to high strength fiber clamping.
Furthermore, the through hole is provided with an arc chamfer.
Furthermore, the box door of the natural ventilation and heat aging test box is of a double-layer design, and a toughened glass observation window is arranged on the inner layer.
Further, the clamp is a self-tightening clamp, and the end part of the clamp is in a semi-circular arc shape.
Further, the counterweight is a weight-adjustable counterweight device.
Compared with the prior art, the utility model discloses a high strength fiber thermal stress test device, specific beneficial effect is as follows: simple structure is nevertheless ingenious, and the test process is simple swift, obtains high strength fiber thermal stress test's data, can accurate judgement high strength fiber's quality situation, for production, the processing of cable product provide theoretical direction and technical support, guarantee the quality of later stage cable.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic left-side sectional view of the present invention;
fig. 4 is a schematic top view of the present invention;
in the figure: 1. a natural ventilation and heat aging test box; 2. a support; 3. a clamp; 4. a jack; 5. balancing weight; 6. high strength fibers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a high strength fiber thermal stress test device, include: the natural ventilation and heat aging test box comprises a natural ventilation and heat aging test box 1, a support 2, a clamp 3, a jack 4 and a balance weight 5; support 2 installs in the top of natural draft heat aging test case 1, is equipped with the through-hole on the natural ventilation heat aging test case 1 under support 2, be equipped with decurrent jack 4 on the support 2 of through-hole top, be equipped with 5 counter weights in the natural ventilation heat aging test case 1, 5 counter weights set up under the through-hole, anchor clamps 3 are installed respectively on jack 4 and counter weight 5 for it is fixed to 6 clamping of high strength fiber.
Further in this example, the through hole is provided with a circular arc chamfer to prevent damage to the high-strength fibers 6.
In the example, the box door of the natural ventilation and heat aging test box 1 is designed to be double-layer, the toughened glass observation window is arranged on the inner layer, heat preservation and observation are more convenient, the working temperature of the natural ventilation and heat aging test box 1 is 0-500 ℃, the temperature control is accurate, and 3D three-dimensional circulation heating is adopted.
Further in this example, anchor clamps 3 are from compact form anchor clamps 3, and 3 tip of anchor clamps are the semicircle shape, prevent that high strength fibre 6 from because of anchor clamps 3 reason fracture in the test process, and upper portion anchor clamps 3 are fixed in jack 4 department, and lower part anchor clamps 3 are fixed in counter weight 5 department for installation high strength fibre 6 uses, place high strength fibre 6 in the middle of the two clamp mouths of anchor clamps 3, and manual clamping is tight.
In this example, the counterweight 5 is a weight-adjustable counterweight 5 device, and the counterweight 5 is adjustable in the range of 0 to 100kg, such as: a counterweight 5 consisting of a plurality of weights.
6 thermal stress test device of high strength fiber, pass high strength fiber 6 the through-hole of natural ventilation thermal ageing test box 1, be fixed in jack 4 department of device upper end and counter weight 5 of lower extreme through anchor clamps 3, make high strength fiber 6 be in the vertical state, make a gauge length with high strength fiber 6 in the 1 box of natural ventilation thermal ageing test box, give experimental high temperature environment through 1 heating of natural ventilation thermal ageing test box, make high strength fiber 6 hold up counter weight 5 of lower part through the removal of jack 4 distances, just so an appointed tension has been applyed for high strength fiber 6, the change of measuring 6 gauge lengths of high strength fiber in the time of stipulating is thermal stress power, and then realize carrying out thermal stress test to high strength fiber 6, conveniently screen high strength fiber 6 on the market and select, with the quality of assurance later stage cable.
The high-strength fiber 6 stress test device is a high-precision test device for detecting the quality of high-strength fibers 6, is simple and ingenious in structure, simple and fast in test process, greatly improves the success rate of tests, can accurately judge the quality condition of the high-strength fibers 6, and provides theoretical guidance and technical support for production and processing of cable products.
Claims (5)
1. The utility model provides a high strength fibre thermal stress test device which characterized in that: the method comprises the following steps: the natural ventilation and heat aging test box comprises a natural ventilation and heat aging test box body, a support, a clamp, a jack and a balance weight; the support mounting is in the top of natural ventilation wind-heat ageing test case, is equipped with the through-hole on the natural ventilation wind-heat ageing test case under the support, be equipped with decurrent jack on the support of through-hole top, be equipped with the balancing weight in the natural ventilation wind-heat ageing test case, the balancing weight sets up under the through-hole, anchor clamps are installed respectively on jack and counter weight for it is fixed to high strength fiber clamping.
2. The high-strength fiber thermal stress test device according to claim 1, wherein: and an arc chamfer is arranged on the through hole.
3. The high-strength fiber thermal stress test device according to claim 1, wherein: the box door of the natural ventilation heat aging test box is of a double-layer design, and a toughened glass observation window is arranged on the inner layer.
4. The high-strength fiber thermal stress test device according to claim 1, wherein: the clamp is a self-tightening clamp, and the end part of the clamp is in a semi-arc shape.
5. The high-strength fiber thermal stress test device according to claim 1, wherein: the counterweight is a counterweight device with adjustable weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263396.7U CN218726193U (en) | 2021-09-18 | 2021-09-18 | High-strength fiber thermal stress test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263396.7U CN218726193U (en) | 2021-09-18 | 2021-09-18 | High-strength fiber thermal stress test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218726193U true CN218726193U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122263396.7U Active CN218726193U (en) | 2021-09-18 | 2021-09-18 | High-strength fiber thermal stress test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218726193U (en) |
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2021
- 2021-09-18 CN CN202122263396.7U patent/CN218726193U/en active Active
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