CN112326432A - Power line tension testing device - Google Patents
Power line tension testing device Download PDFInfo
- Publication number
- CN112326432A CN112326432A CN202011262416.2A CN202011262416A CN112326432A CN 112326432 A CN112326432 A CN 112326432A CN 202011262416 A CN202011262416 A CN 202011262416A CN 112326432 A CN112326432 A CN 112326432A
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- CN
- China
- Prior art keywords
- power line
- rigid coupling
- fixedly connected
- movable plate
- plate
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- 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.)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0605—Mechanical indicating, recording or sensing means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a power line tension testing device, which comprises a working platform, wherein a movable plate is fixedly arranged on the working platform, the movable plate is provided with a movable block, a pull ring is fixedly connected with the movable block, a spring is fixedly connected with the movable block, a fixed block is fixedly connected with the spring, the movable plate is provided with a mounting frame, a rotating shaft is arranged on the mounting frame, a rope is fixedly connected with the movable plate, the movable plate is provided with a base, a fixed plate is fixedly connected with the base, a limiting plate is arranged on the base, a threaded sleeve is fixedly arranged on the limiting plate, the threaded sleeve is in threaded connection with a screw rod, the screw rod is fixedly connected with a movable plate, the power line is placed between the movable plate and the fixed plate, the screw rod is rotated to clamp the power line, the power line is fixedly connected with the pull ring, a handle is rotated to, the operation is simple and effective, and the conditions of the power line in different degrees can be measured.
Description
Technical Field
The invention relates to the field of power lines, in particular to a power line tension testing device.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line basically passes through direct current with lower voltage, so the requirement is not strict with the AC line in safety, but safety is the same, countries still require unified safety certification, in order to ensure that the existing power line is manufactured to meet the standard, a plurality of power lines are generally extracted by using a sampling method to be checked, a tension test is also a part of power line detection, but the existing tension test device has a complex structure and is not easy to operate, and the power line cannot be effectively tested in a stepped manner, so the improvement is needed.
Disclosure of Invention
The invention aims to provide a power line tension testing device to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
a power line tension testing device comprises a working platform, a movable plate is fixedly arranged at the top of the working platform, the top of the movable plate is connected with a movable block in a sliding way, the left end of the movable block is fixedly connected with a pull ring, the right end of the movable block is fixedly connected with a spring, the right end of the spring is fixedly connected with a fixed block, the fixed block is fixedly connected with a movable plate, the right side of the movable plate is provided with a mounting rack, the mounting rack is rotatably connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a handle, a rope is wound on the rotating shaft, the left end of the rope passes through the inside of the spring and is fixedly connected with the movable plate, the left side of the movable plate is provided with a base, the top of the base is fixedly connected with a fixed plate, the back of the bottom is provided with a limit plate, a thread sleeve is fixedly penetrated on the limit plate, the interior of the threaded sleeve is in threaded connection with a screw rod, and a moving plate is fixedly connected to one end, close to the base, of the screw rod.
Preferably, a plurality of supporting legs are fixedly arranged at the bottom of the working platform.
Preferably, the spring is made of memory metal.
Preferably, the limiting plate is fixedly connected with the working platform.
Preferably, a graduated scale is fixedly arranged on the surface of the movable plate.
The invention has the beneficial effects that:
1. the power line to be detected is placed between the movable plate and the fixed plate, the screw rod is rotated to enable the movable plate to move, the power line is clamped tightly, the other end of the power line is fixedly connected with the pull ring, the handle is rotated to drive the rotating shaft to rotate, the rotating shaft pulls the movable plate to move rightwards by virtue of the rope, the movable plate extrudes the spring, the pull ring pulls the power line, and the position of the power line and the position of the graduated scale can be observed to judge where the tensile limit of the power line is located.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the limiting plate and the base according to the present invention;
reference numerals: 1-a working platform; 2-supporting legs; 3-a base; 4, fixing a plate; 5-a movable plate; 6-a pull ring; 7-a movable block; 8-a spring; 9-a graduated scale; 10-fixing blocks; 11-a rope; 12-a handle; 13-a rotating shaft; 14-a mounting frame; 15-moving the board; 16-a threaded sleeve; 17-a screw; and 18-limiting plate.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in the figures 1-2, a power line tension testing device comprises a working platform 1, a plurality of supporting legs 2 are fixedly arranged at the bottom of the working platform 1, a movable plate 5 is fixedly arranged at the top of the working platform 1, a movable block 7 is slidably connected to the top of the movable plate 5, a pull ring 6 is fixedly connected to the left end of the movable block 7, a spring 8 is fixedly connected to the right end of the movable block 7, the spring 8 is made of memory metal, a fixed block 10 is fixedly connected to the right end of the spring 8, the fixed block 10 is fixedly connected to the movable plate 5, a mounting frame 14 is arranged at the right side of the movable plate 5, a rotating shaft 13 is rotatably connected to the mounting frame 14, a handle 12 is fixedly connected to the front end of the rotating shaft 13, a rope 11 is wound on the rotating shaft 13, the left end of the rope 11 passes through the inside of the spring 8 and is fixedly connected, the limiting plate 18 is fixedly connected with the working platform 1, the threaded sleeve 16 penetrates and is fixedly arranged on the limiting plate 18, the screw 17 is connected with the inner part of the threaded sleeve 16 in a threaded mode, and the moving plate 15 is fixedly connected to one end, close to the base 3, of the screw 17.
The working principle is as follows: the power cord that will detect is put into between movable plate 15 and fixed plate 4, screw rod 17 rotates, make movable plate 15 remove, press from both sides the power cord tightly, again power cord other end and pull ring 6 rigid coupling, rotate handle 12, handle 12 drives pivot 13 and rotates, pivot 13 moves right with the help of rope 11 pulling fly leaf 7, fly leaf 7 extrusion spring 8, pull ring 6 pulling power cord, the accessible is observed the power cord and the position of scale 9, judge where the tensile limit of power cord is, the operation is simple and effective, can also measure the situation that the power cord is at different degrees.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a power cord pulling force testing arrangement, includes work platform (1), its characterized in that: working platform (1) top has set firmly fly leaf (5), fly leaf (5) top sliding connection has movable block (7), movable block (7) left end rigid coupling has pull ring (6), movable block (7) right-hand member rigid coupling has spring (8), spring (8) right-hand member rigid coupling has fixed block (10), fixed block (10) and fly leaf (5) rigid coupling, fly leaf (5) right side is provided with mounting bracket (14), it is connected with pivot (13) to rotate on mounting bracket (14), pivot (13) front end rigid coupling has handle (12), the winding has rope (11) in pivot (13), rope (11) left end passes inside and fly leaf (7) rigid coupling of spring (8), fly leaf (5) left side is provided with base (3), base (3) top rigid coupling has fixed plate (4), the bottom (3) back is provided with limiting plate (18), run through on limiting plate (18) and set firmly thread bush (16), thread bush (16) inside threaded connection screw rod (17), the one end rigid coupling that screw rod (17) are close to base (3) has movable plate (15).
2. The device for testing the tension of a power line as claimed in claim 1, wherein: a plurality of supporting legs (2) are fixedly arranged at the bottom of the working platform (1).
3. The device for testing the tension of a power line as claimed in claim 1, wherein: the spring (8) is made of memory metal.
4. The device for testing the tension of a power line as claimed in claim 1, wherein: the limiting plate (18) is fixedly connected with the working platform (1).
5. The device for testing the tension of a power line as claimed in claim 1, wherein: and a graduated scale (9) is fixedly arranged on the surface of the movable plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011262416.2A CN112326432A (en) | 2020-11-12 | 2020-11-12 | Power line tension testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011262416.2A CN112326432A (en) | 2020-11-12 | 2020-11-12 | Power line tension testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112326432A true CN112326432A (en) | 2021-02-05 |
Family
ID=74318168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011262416.2A Pending CN112326432A (en) | 2020-11-12 | 2020-11-12 | Power line tension testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112326432A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207991514U (en) * | 2018-01-29 | 2018-10-19 | 河源迪奇亚工业技术有限公司 | A kind of push-and-pull cable wire measuring apparatus |
| CN208505779U (en) * | 2018-08-01 | 2019-02-15 | 重庆市开州区利辉电机有限公司 | Tensile testing machine is used in a kind of production of precision screw |
| CN208921543U (en) * | 2018-10-19 | 2019-05-31 | 东莞市中亚电缆有限公司 | A kind of measurer for pulling force wire clamp clamp device |
| CN209231108U (en) * | 2019-01-18 | 2019-08-09 | 湖北宜美特全息科技有限公司 | A kind of tensile force of laser film performance testing device |
| CN210180818U (en) * | 2019-05-17 | 2020-03-24 | 东莞市力邦检测服务有限公司 | Power line rotation tension tester |
-
2020
- 2020-11-12 CN CN202011262416.2A patent/CN112326432A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207991514U (en) * | 2018-01-29 | 2018-10-19 | 河源迪奇亚工业技术有限公司 | A kind of push-and-pull cable wire measuring apparatus |
| CN208505779U (en) * | 2018-08-01 | 2019-02-15 | 重庆市开州区利辉电机有限公司 | Tensile testing machine is used in a kind of production of precision screw |
| CN208921543U (en) * | 2018-10-19 | 2019-05-31 | 东莞市中亚电缆有限公司 | A kind of measurer for pulling force wire clamp clamp device |
| CN209231108U (en) * | 2019-01-18 | 2019-08-09 | 湖北宜美特全息科技有限公司 | A kind of tensile force of laser film performance testing device |
| CN210180818U (en) * | 2019-05-17 | 2020-03-24 | 东莞市力邦检测服务有限公司 | Power line rotation tension tester |
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Application publication date: 20210205 |
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