CN113252464B - Tension testing device of heat-insulating cable for electric power control - Google Patents
Tension testing device of heat-insulating cable for electric power control Download PDFInfo
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- CN113252464B CN113252464B CN202110517122.8A CN202110517122A CN113252464B CN 113252464 B CN113252464 B CN 113252464B CN 202110517122 A CN202110517122 A CN 202110517122A CN 113252464 B CN113252464 B CN 113252464B
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000009864 tensile test Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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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
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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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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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
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- 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 relates to the technical field of cable production equipment and discloses a tensile force testing device of a heat-insulating cable for electric power control, which comprises a bottom plate, wherein a first L-shaped plate and a first clamping seat are fixedly arranged on the left side of the upper surface of the bottom plate, the first clamping seat is arranged on the right side of the first L-shaped plate, two first clamping grooves are symmetrically formed in the upper surface of the first clamping seat, a fixed block is fixedly arranged on the right side of the upper surface of the bottom plate, an air cylinder is fixedly arranged on the upper surface of the fixed block, the output end of the air cylinder is fixedly connected with a mounting plate, a pressure sensor is fixedly arranged on the right side of the mounting plate, a second clamping seat is arranged on the right side of the upper surface of the bottom plate, and a second clamping groove is formed in the upper surface of the second clamping seat. This power is controlled with tensile testing device of thermal-insulated type cable can carry out synchronous centre gripping to the both ends of cable, avoids effectively that the both ends of cable drop when carrying out tensile test.
Description
Technical Field
The invention relates to the technical field of cable production equipment, in particular to a tension testing device of a heat-insulation cable for electric power control.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several or several groups of wires, and is usually a rope-like cable formed by twisting one or several groups of wires, wherein each group of wires are mutually insulated and are often twisted around a center, the whole outer surface of the cable is covered with a high-insulation covering layer, and the service life and safety of the cable are directly influenced by the important performance of the cable when the cable resists drawing.
The utility model discloses a cable tension testing arrangement for cable is controlled to thermal-insulated electric power wherein patent number CN111811958A, including frame, cable end fixing frock, fastener, tension testing arrangement, cable temperature control device unable adjustment base, the frame upper end transversely be equipped with cable temperature control device, cable temperature control device set up along the long limit direction of frame, cable temperature control device lower extreme be equipped with a plurality of cable temperature control device unable adjustment base, cable temperature control device unable adjustment base and frame fixed connection, but above-mentioned technical scheme exists following technical problem when using:
according to the technical scheme, when the two ends of the cable are clamped, the two ends of the cable are clamped step by step, the clamping force cannot be guaranteed to be the same, and the two ends of the cable are likely to fall off in the tensile test process of the cable.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the tension testing device of the heat-insulating cable for electric power control, which has the advantages of being capable of synchronously clamping the two ends of the cable, effectively avoiding the two ends of the cable from falling off when tension testing is carried out, solving the problem that the two ends of the cable cannot be simultaneously clamped in the prior art, and ensuring the accuracy of a testing result.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a tensile force testing arrangement of thermal-insulated cable for electric power control, includes the bottom plate, the upper surface left side of bottom plate is fixed to be provided with first L shaped plate and first cassette, first cassette sets up in the right side of first L shaped plate, two first draw-in grooves have been seted up to the upper surface symmetry of first cassette, the upper surface right side of bottom plate is fixed and is provided with the fixed block, the upper surface fixed of fixed block is provided with the cylinder, the output fixedly connected with mounting panel of cylinder, the right side fixed of mounting panel is provided with pressure sensor, the upper surface right side of bottom plate is provided with the second cassette, the second cassette sets up in the right side of cylinder, the second draw-in groove has been seted up to the upper surface of second cassette, the second draw-in groove sets up to "U" shape, the lower surface of second cassette passes through sliding support mechanism and the upper surface sliding connection of bottom plate, the upper surface right side of second cassette is fixed with the second L shaped plate, the upper surface fixed surface of first L shaped plate is provided with the cylinder, the lower surface fixed connection of first L shaped plate has a mounting plate to be provided with the mounting panel, the second L shaped plate is provided with the second bevel gear respectively through the second opposite end respectively, two opposite end fixed connection has two bevel gears respectively, two opposite end fixed connection have two bevel gears respectively, two bevel gears are fixed respectively, two opposite end of two bevel gears are connected with the inside respectively, two bevel gears are fixed respectively, two bevel gear sets of two bevel gears are fixed respectively, two bevel gears are connected respectively, two bevel gears respectively, and two bevel gears are connected respectively, and two bevel gear and two bevel gears and are connected respectively, the two rotating rods are movably sleeved with each other through a limiting mechanism.
Preferably, the sliding support mechanism comprises four support rods and four universal balls, the four support rods are respectively and fixedly arranged at four corners of the lower surface of the second clamping seat, the four universal balls are respectively and rotatably arranged at the lower ends of the corresponding support rods, and the four universal balls are all in sliding connection with the upper surface of the bottom plate.
Preferably, the clamping mechanism comprises two screw rods, two internal thread sleeves and two clamping plates, wherein the upper end rod walls of the screw rods are respectively connected with the lower surfaces of the upper side plates of the first L-shaped plate and the second L-shaped plate in a rotating mode through first bearings, the two internal thread sleeves are respectively sleeved with the rod walls of the corresponding screw rods in a threaded mode, the two clamping plates are respectively fixedly arranged at the lower ends of the corresponding internal thread sleeves, the two upper ends of the screw rods respectively penetrate through the first L-shaped plate and the second L-shaped plate and extend upwards, the two inner parts of the first bevel gears are respectively provided with second through holes, and the two inner parts of the first bevel gears are respectively fixedly sleeved with the upper end rod walls of the corresponding screw rods through corresponding second through holes.
Preferably, the stop gear includes sleeve and two gag levers, the sleeve is fixed to be set up in the right-hand member of left bull stick, two bar mouths have been seted up to telescopic lateral wall symmetry, the right side the left end of bull stick extends to telescopic inside, and cup joints with telescopic inner wall activity, two gag levers symmetry is fixed to be set up in the left end pole wall both sides of right bull stick, and set up in the inside of corresponding bar mouth with the slip respectively.
Preferably, the upper surfaces of the two clamping plates are respectively fixedly provided with a telescopic rod, and the upper ends of the two telescopic rods are respectively fixedly connected with the first L-shaped plate and the second L-shaped plate.
Preferably, the upper end of the screw rod on the left side is fixedly provided with a crank.
Preferably, the left side and the right side of the bottom plate are symmetrically and fixedly provided with mounting blocks, and fastening bolts are respectively and fixedly arranged in the two mounting blocks.
(III) beneficial effects
Compared with the prior art, the invention provides a tension testing device of a heat-insulating cable for electric power control, which has the following beneficial effects:
1. this power is controlled with tensile testing device of thermal-insulated type cable through two first draw-in grooves of seting up in first cassette upper surface and the second draw-in groove of second cassette upper surface, can carry out the joint after coiling the both ends of cable to guarantee the more fastening of joint, avoid droing when testing.
2. This power is controlled with tensile testing device of thermal-insulated cable through setting up the stop gear between two bull sticks, can drive the synchronous rotation of lead screw on right side when driving left lead screw pivoted through the crank, is convenient for carry out synchronous joint to the both ends of cable.
Drawings
Fig. 1 is a schematic diagram of a tensile testing device for an insulation cable for power control according to the present invention;
FIG. 2 is a top view of the first cartridge of FIG. 1;
FIG. 3 is a top view of the second cartridge of FIG. 1;
fig. 4 is an enlarged view of the structure of the portion a in fig. 1.
In the figure: the device comprises a bottom plate 1, a first L-shaped plate 2, a first clamping seat 3, a first clamping groove 4, a fixed block 5, a cylinder 6, a mounting plate 7, a pressure sensor 8, a second clamping seat 9, a second clamping groove 10, a second L-shaped plate 11, a first bevel gear 12, a supporting plate 13, a rotating rod 14, a second bevel gear 15, a supporting rod 16, a universal ball 17, a screw rod 18, a threaded sleeve 19, a clamping plate 20, a sleeve 21, a limiting rod 22, a telescopic rod 23, a crank 24 and a mounting block 25.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a tensile testing device for an insulating cable for electric power control comprises a bottom plate 1, a first L-shaped plate 2 and a first clamping seat 3 are fixedly arranged on the left side of the upper surface of the bottom plate 1, the first clamping seat 3 is arranged on the right side of the first L-shaped plate 2, two first clamping grooves 4 are symmetrically arranged on the upper surface of the first clamping seat 3, a fixing block 5 is fixedly arranged on the right side of the upper surface of the bottom plate 1, an air cylinder 6 is fixedly arranged on the upper surface of the fixing block 5, the output end of the air cylinder 6 is fixedly connected with a mounting plate 7, a pressure sensor 8 is fixedly arranged on the right side of the mounting plate 7, a second clamping seat 9 is arranged on the right side of the air cylinder 6, a second clamping groove 10 is arranged on the upper surface of the second clamping seat 9, the second clamping groove 10 is in a U shape, the lower surface of the second clamping seat 9 is in sliding connection with the upper surface of the bottom plate 1 through a sliding supporting mechanism, the right side of the upper surface of the second clamping seat 9 is fixedly provided with a second L-shaped plate 11, the lower surface of the upper side plate of the first L-shaped plate 2 is respectively provided with a clamping mechanism in a rotating way through a first bearing, the upper ends of the two clamping mechanisms respectively penetrate through the first L-shaped plate 2 and the second L-shaped plate 11 and extend upwards, the upper ends of the two clamping mechanisms are respectively fixedly connected with a first bevel gear 12, the upper surfaces of the first L-shaped plate 2 and the second L-shaped plate 11 are respectively fixedly provided with a supporting plate 13, the interiors of the two supporting plates 13 are respectively provided with a first through hole, the interiors of the two first through holes are respectively fixedly provided with a second bearing, the interiors of the two second bearings are respectively fixedly sleeved with a rotating rod 14, one ends of the two rotating rods 14 opposite to each other are respectively fixedly provided with a second bevel gear 15, the two second bevel gears 15 are respectively connected with the corresponding first bevel gears 12 in a meshed way, the two rotating rods 14 are movably sleeved with each other through a limiting mechanism.
The sliding support mechanism comprises four support rods 16 and four universal balls 17, the four support rods 16 are respectively and fixedly arranged at four corners of the lower surface of the second clamping seat 9, the four universal balls 17 are respectively and rotatably arranged at the lower ends of the corresponding support rods 16, the four universal balls 17 are slidably connected with the upper surface of the bottom plate 1, the second clamping seat 9 can be supported in an auxiliary mode when cables are clamped, and meanwhile friction force between the lower ends of the four support rods 16 and the upper surface of the bottom plate 1 can be reduced.
The clamping mechanism comprises two screw rods 18, two internally threaded sleeves 19 and two clamping plates 20, wherein the upper end rod walls of the two screw rods 18 are respectively connected with the lower surfaces of the upper side plates of the first L-shaped plate 2 and the second L-shaped plate 11 in a rotating mode through first bearings, the two internally threaded sleeves 19 are respectively in threaded sleeve connection with the rod walls of the corresponding screw rods 18, the two clamping plates 20 are respectively fixedly arranged at the lower ends of the corresponding internally threaded sleeves 19, the upper ends of the two screw rods 18 respectively penetrate through the first L-shaped plate 2 and the second L-shaped plate 11 and extend upwards, second through holes are respectively formed in the two first bevel gears 12, and the two internally threaded sleeves are respectively fixedly sleeved with the upper end rod walls of the corresponding screw rods 18 through corresponding second through holes.
The stop gear includes sleeve 21 and two gag lever posts 22, sleeve 21 is fixed to be set up in the right-hand member of left bull stick 14, two bar mouths have been seted up to sleeve 21's lateral wall symmetry, the left end of right bull stick 14 extends to sleeve 21's inside, and cup joint with sleeve 21's inner wall activity, two gag lever posts 22 symmetry are fixed to be set up in the left end pole wall both sides of right bull stick 14, and set up in the inside of corresponding bar mouthful with the slip respectively, be convenient for can drive the synchronous rotation of screw 18 on the right side when left screw 18 rotates, thereby can guarantee that two cardboard 20 descend in step, thereby carry out the joint simultaneously to the both ends of cable.
The upper surfaces of the two clamping plates 20 are respectively fixedly provided with telescopic rods 23, the upper ends of the two telescopic rods 23 are respectively fixedly connected with the first L-shaped plate 2 and the second L-shaped plate 11, the two clamping plates 20 are convenient to limit, and the corresponding clamping plates 20 are prevented from being driven to rotate through corresponding internally threaded sleeves 19 when the two screw rods 18 rotate.
The upper end of the left screw rod 18 is fixedly provided with a crank 24, so that the left screw rod 18 is conveniently driven to rotate by the crank 24.
The left and right sides symmetry of bottom plate 1 is fixed and is provided with installation piece 25, and the inside of two installation pieces 25 is fixed respectively and is provided with fastening bolt, is convenient for firmly install whole device.
In summary, this tensile testing device of thermal-insulated cable for electric power control, when using, the left end coiling of cable is placed in the inside of two first draw-in grooves 4, place the right-hand member of cable in the inside of second draw-in groove 10, rotate crank 24, crank 24 drives left side lead screw 18 and rotates, the meshing connection between left side first bevel gear 12 and left side second bevel gear 15 drives left side bull stick 14 rotation, left side bull stick 14 drives sleeve 21 rotation, sleeve 21 drives right side bull stick 14 rotation through the sliding connection between two bar mouths and the corresponding gag lever post 22, and drive the synchronous rotation of lead screw 18 on the right side through the transmission connection between right side first bevel gear 12 and the second bevel gear 15 on the right side, when two lead screws 18 synchronous rotation, respectively drive corresponding female screw sleeve 19 through the spacing effect of corresponding telescopic link 23 and move down, two female screw sleeve 19 drive corresponding cardboard 20 down, thereby realize firmly joint to the both ends of cable, after the cable joint 6, the output of 7 drive the mounting panel 8 through the output of the compression cylinder 8, the test panel 8 is convenient for the tensile testing of the output of the pressure sensor 8.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tensile testing device of heat-proof type cable for electric power control, includes bottom plate (1), its characterized in that: the left side of the upper surface of the bottom plate (1) is fixedly provided with a first L-shaped plate (2) and a first clamping seat (3), the first clamping seat (3) is arranged on the right side of the first L-shaped plate (2), two first clamping grooves (4) are symmetrically formed in the upper surface of the first clamping seat (3), a fixing block (5) is fixedly arranged on the right side of the upper surface of the bottom plate (1), an air cylinder (6) is fixedly arranged on the upper surface of the fixing block (5), the output end of the air cylinder (6) is fixedly connected with a mounting plate (7), the right side of the mounting plate (7) is fixedly provided with a pressure sensor (8), the right side of the upper surface of the bottom plate (1) is provided with a second clamping seat (9), the second clamping seat (9) is arranged on the right side of the air cylinder (6), the upper surface of the second clamping seat (9) is provided with a second clamping groove (10), the second clamping groove (10) is U-shaped, the lower surface of the second clamping seat (9) is fixedly provided with an air cylinder (6), the lower surface of the second clamping seat (9) is fixedly connected with the upper surface of the second L-shaped plate (2) through a sliding mechanism (11), the upper surface of the second clamping seat (11) is respectively, the upper surface of the second clamping seat (2) is fixedly connected with the upper surface of the second clamping seat (2) through the sliding mechanism, the upper surface of the second clamping seat (11) and the upper surface of the upper plate (2, the upper ends of the two clamping mechanisms are fixedly connected with first bevel gears (12) respectively, supporting plates (13) are fixedly arranged on the upper surfaces of the first L-shaped plates (2) and the second L-shaped plates (11) respectively, first through holes are formed in the two supporting plates (13) respectively, second bearings are fixedly arranged in the two first through holes respectively, rotating rods (14) are fixedly sleeved in the two second bearings respectively, second bevel gears (15) are fixedly arranged at opposite ends of the two rotating rods (14) respectively, the two second bevel gears (15) are in meshed connection with the corresponding first bevel gears (12) respectively, and the two rotating rods (14) are movably sleeved through limiting mechanisms;
the clamping mechanism comprises two screw rods (18), two inner threaded sleeves (19) and two clamping plates (20), wherein the upper end rod walls of the screw rods (18) are respectively connected with the lower surfaces of the upper side plates of the first L-shaped plate (2) and the second L-shaped plate (11) through first bearings in a rotating mode, the two inner threaded sleeves (19) are respectively sleeved with the rod walls of the corresponding screw rods (18) through threads, the two clamping plates (20) are respectively fixedly arranged at the lower ends of the corresponding inner threaded sleeves (19), the upper ends of the two screw rods (18) respectively penetrate through the first L-shaped plate (2) and the second L-shaped plate (11) and extend upwards, and the two inner portions of the first bevel gears (12) are respectively provided with second through holes and are respectively fixedly sleeved with the upper end rod walls of the corresponding screw rods (18) through corresponding second through holes.
2. The tension testing apparatus of an insulated cable for electric power steering of claim 1, wherein: the sliding support mechanism comprises four support rods (16) and four universal balls (17), the four support rods (16) are respectively and fixedly arranged at four corners of the lower surface of the second clamping seat (9), the four universal balls (17) are respectively and rotatably arranged at the lower ends of the corresponding support rods (16), and the four universal balls (17) are all in sliding connection with the upper surface of the bottom plate (1).
3. The tension testing apparatus of an insulated cable for electric power steering of claim 1, wherein: the limiting mechanism comprises a sleeve (21) and two limiting rods (22), wherein the sleeve (21) is fixedly arranged at the right end of a rotating rod (14) on the left side, two strip-shaped openings are symmetrically formed in the side wall of the sleeve (21), the left end of the rotating rod (14) on the right side extends to the inside of the sleeve (21) and is movably sleeved with the inner wall of the sleeve (21), and the two limiting rods (22) are symmetrically and fixedly arranged at the two sides of the rod wall on the left end of the rotating rod (14) on the right side and are respectively arranged in the corresponding strip-shaped openings in a sliding manner.
4. The tension testing apparatus of an insulated cable for electric power steering of claim 1, wherein: the upper surfaces of the two clamping plates (20) are respectively fixedly provided with a telescopic rod (23), and the upper ends of the two telescopic rods (23) are respectively fixedly connected with the first L-shaped plate (2) and the second L-shaped plate (11).
5. The tension testing apparatus of an insulated cable for electric power steering of claim 1, wherein: the upper end of the screw rod (18) on the left side is fixedly provided with a crank (24).
6. The tension testing apparatus of an insulated cable for electric power steering of claim 1, wherein: the left side and the right side of the bottom plate (1) are symmetrically and fixedly provided with mounting blocks (25), and fastening bolts are respectively and fixedly arranged in the two mounting blocks (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517122.8A CN113252464B (en) | 2021-05-12 | 2021-05-12 | Tension testing device of heat-insulating cable for electric power control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110517122.8A CN113252464B (en) | 2021-05-12 | 2021-05-12 | Tension testing device of heat-insulating cable for electric power control |
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| Publication Number | Publication Date |
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| CN113252464A CN113252464A (en) | 2021-08-13 |
| CN113252464B true CN113252464B (en) | 2023-11-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113970484A (en) * | 2021-10-27 | 2022-01-25 | 国网山东省电力公司莱阳市供电公司 | Tension test method and device for power transmission line |
| CN117782817B (en) * | 2023-12-27 | 2024-10-01 | 青岛丽安防护新材有限公司 | Tension belt detection equipment for oil boom production |
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| RU2683001C1 (en) * | 2018-03-26 | 2019-03-25 | Акционерное общество "Научно-исследовательский, проектно-конструкторский и технологический кабельный институт (НИКИ) г. Томск с опытным производством" (АО "НИКИ г. Томск") | Unit for testing a cable |
| WO2021003686A1 (en) * | 2019-07-10 | 2021-01-14 | 中国科学院地质与地球物理研究所 | High-speed landslide impact simulation device |
| CN211477871U (en) * | 2019-09-12 | 2020-09-11 | 无锡辰安光电有限公司 | Cable tensile detection test system |
| CN212483117U (en) * | 2020-05-15 | 2021-02-05 | 天津国测航天科技有限责任公司 | Servo tensile test equipment |
| CN212748519U (en) * | 2020-07-29 | 2021-03-19 | 河北航牌线缆有限公司 | Cable tensile strength reliability detection device |
| CN111811958A (en) * | 2020-08-20 | 2020-10-23 | 浙江秦山电缆有限公司 | Heat-insulation type cable tension testing device for cable for electric power control |
| CN112345386A (en) * | 2020-09-21 | 2021-02-09 | 国网河北省电力有限公司邢台供电分公司 | Cable performance comprehensive testing device |
| CN112461680A (en) * | 2020-11-17 | 2021-03-09 | 安徽电缆股份有限公司 | Reciprocating torsion test equipment for cable |
| CN112688246A (en) * | 2021-01-23 | 2021-04-20 | 丁帅 | Convenient fixed pencil clamp for power wiring |
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| CN113252464A (en) | 2021-08-13 |
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Denomination of invention: A tensile testing device for insulated cables used in power control Granted publication date: 20231124 Pledgee: Tianchang vibration financing Company limited by guarantee Pledgor: ANHUI CABLE Co.,Ltd. Registration number: Y2024980022129 |