CN109269922A - A kind of low-temperature impact test device for wire and cable - Google Patents

A kind of low-temperature impact test device for wire and cable Download PDF

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Publication number
CN109269922A
CN109269922A CN201811041432.1A CN201811041432A CN109269922A CN 109269922 A CN109269922 A CN 109269922A CN 201811041432 A CN201811041432 A CN 201811041432A CN 109269922 A CN109269922 A CN 109269922A
Authority
CN
China
Prior art keywords
counterweight
plate
pressing plate
sample pressing
guide
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.)
Pending
Application number
CN201811041432.1A
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Chinese (zh)
Inventor
贺明志
张玉伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Jianyi Technology Co Ltd
Original Assignee
Henan Jianyi Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Jianyi Technology Co Ltd filed Critical Henan Jianyi Technology Co Ltd
Priority to CN201811041432.1A priority Critical patent/CN109269922A/en
Publication of CN109269922A publication Critical patent/CN109269922A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G01N3/303Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001Type of application of the stress
    • G01N2203/001Impulsive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/0032Generation of the force using mechanical means
    • G01N2203/0033Weight
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/022Environment of the test
    • G01N2203/0222Temperature
    • G01N2203/0228Low temperature; Cooling means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • G01N2203/028One dimensional, e.g. filaments, wires, ropes or cables

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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 kind of low-temperature impact test device for wire and cable, packet guide plate, the first sample pressing plate, bottom plate, intermediate iron block, the second sample pressing plate, counterweight, counterweight hook structure, the fixed bracket of switching line, guide post, counterweight hook support, column, counterweight guide rod, upper cover plate, switching line, switch thread fixing plate, spring, counterweight hook, fixing screws, counterweight guide rod installing hole and counterweight hook mounting groove are included.The beneficial effects of the present invention are: the first sample pressing plate and the second sample pressing plate are symmetrical set, guarantee that sample will not fall off during experiment because fixation is not tight, upper cover plate and guide plate are run through and are fastened by fastening nut by column, the device is set to obtain a stable holding power, spring pulls its compression of line traffic control by parking brake, may be implemented manually to loosen counterweight.

Description

A kind of low-temperature impact test device for wire and cable
Technical field
The present invention relates to a kind of calcining kiln, specially a kind of low-temperature impact test device for wire and cable belongs to room Metallurgical environmental protection technical field.
Background technique
Common metal material impact test be all to carry out under normal temperature conditions, in order to deeper into, more intuitively go understand gold Belong to impact flexibility of material under the conditions of true temperature, needs to carry out sample the processing of non-normal temperature, then make actual temperature The impact test of (high, medium and low temperature), to obtain the impact flexibility index of certain true temperature spot.
Currently, although existing many low-temperature impact test devices for being used for wire and cable, the use used both at home and abroad Many disadvantages are remained in the low-temperature impact test device of wire and cable, first, existing device tightly sets sample In starting to test on bottom plate, sample can in this way, which had during impact, may greatly fall off.The failure of test is caused, Second, existing counterweight hook structure is mostly fixed by the way of welding, can be consumed in replacement process in the future so big The manpower and material resources of amount, process extremely cumbersome are realized third, existing device is unable to the compression that parking brake pulls line traffic control spring Counterweight is loosened, can thus make the time entirely tested uncontrollable, there is also some potential safety problemss.
Summary of the invention
The object of the invention is that providing a kind of low-temperature impact examination for wire and cable to solve the above-mentioned problems Experiment device.
The present invention is through the following technical solutions to achieve the above objectives: a kind of low-temperature impact test for wire and cable fills It sets, including guide plate, the first sample pressing plate, bottom plate, intermediate iron block, the second sample pressing plate, counterweight, counterweight hook structure, switch Line fixes bracket, guide post, counterweight hook support, column, counterweight guide rod, upper cover plate, switching line, switch thread fixing plate, spring, weight Code hook, fixing screws, counterweight guide rod installing hole and counterweight hook mounting groove;The guide plate is located at the lower section of upper cover plate and stays There is certain gap, first sample pressing plate and the second sample pressing plate are welded on the two sides of bottom plate, and the counterweight and counterweight are hung Hook structure hook connects together, and the counterweight hook fastening structure passes through tight in the lower section of guide plate, the fixed bracket of the switching line Gu nut is fastened on guide plate, the guide post is welded on counterweight hook support, and the two sides of upper cover plate are arranged in the column, The counterweight guide rod runs through counterweight hook structure setting, and the switching line passes through switch thread fixing plate, and the spring setting is being led To between column and guide plate, the counterweight hook is arranged on counterweight hook support, and the fixing screws fasten counterweight hook, institute The center point that counterweight is arranged in counterweight guide rod installing hole is stated, the counterweight hook mounting groove is arranged on counterweight in concave.
Preferably, in order to guarantee that sample will not fall off during experiment because fixation is not tight, first sample Pressing plate and the second sample pressing plate are symmetrical set, and trisection is welded on bottom plate respectively for the first sample pressing plate and the second sample pressing plate Two sides.
Preferably, in order to make counterweight hook structure install and split and replacement process enhanced convenience in the future, institute State the lower section that counterweight hook structure is connected to guide plate by guide plate trisection and by fastening nut.
Preferably, in order to make the device obtain a stable holding power, the column runs through upper cover plate and guide plate And it is fastened by fastening nut, and two columns are symmetrical set.
Preferably, in order to may be implemented manually to loosen counterweight, the spring pulls its compression of line traffic control by parking brake.
The beneficial effects of the present invention are: this is used for the low-temperature impact test device design of wire and cable rationally, the first sample Pressing plate and the second sample pressing plate are symmetrical set, and trisection is welded on bottom plate respectively for the first sample pressing plate and the second sample pressing plate Two sides, guarantee sample will not fall off because fixation is not tight during experiment, counterweight hook structure is third by guide plate Divide and pass through fastening nut in the lower section of guide plate, makes the replacement process of counterweight hook structure in installation and fractionation and in the future more The convenience added, upper cover plate and guide plate are run through and are fastened by fastening nut by column, and two columns are symmetrical set, and are made The device obtains a stable holding power, and spring pulls its compression of line traffic control by parking brake, may be implemented manually to counterweight Loosen.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is structure of the invention parking brake control structure schematic diagram;
Fig. 3 is structure of the invention weight structure schematic diagram.
In figure: 1, guide plate, the 2, first sample pressing plate, 3, bottom plate, 4, intermediate iron block, the 5, second sample pressing plate, 6, weight Code, 7, counterweight hook structure, 8, the fixed bracket of switching line, 9, guide post, 10, counterweight hook support, 11, column, 12, counterweight leads Bar, 13, upper cover plate, 14, switching line, 15, switch thread fixing plate, 16, spring, 17, counterweight hook, 18, fixing screws, 19, weight Code guide rod installing hole, 20, counterweight hook mounting groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 ~ 3, a kind of low-temperature impact test device for wire and cable, including guide plate 1, the first sample pressure Plate 2, bottom plate 3, intermediate iron block 4, the second sample pressing plate 5, counterweight 6, counterweight hook structure 7, switching line fixed bracket 8, guide post 9, counterweight hook support 10, column 11, counterweight guide rod 12, upper cover plate 13, switching line 14, switch thread fixing plate 15, spring 16, counterweight Hook 17, fixing screws 18, counterweight guide rod installing hole 19 and counterweight hook mounting groove 20;The guide plate 1 is located at upper cover plate 13 Lower section and there are certain gap, first sample pressing plate 2 and the second sample pressing plate 5 are welded on the two sides of bottom plate 3, described Counterweight 6 connects together with 7 hook of counterweight hook structure, and the counterweight hook structure 7 is fastened on the lower section of guide plate 1, the switch The fixed bracket 8 of line is fastened on guide plate 1 by fastening nut, and the guide post 9 is welded on counterweight hook support 10, described vertical The two sides of upper cover plate 13 are arranged in column 11, and the counterweight guide rod 12 is arranged through counterweight hook structure 7, and the switching line 14 passes through Thread fixing plate 15 is switched, the spring 16 is arranged between guide post 9 and guide plate 1, and the counterweight hook 17 is arranged in counterweight On hook support 10, the fixing screws 18 fasten counterweight hook 17, and the circle of counterweight 6 is arranged in the counterweight guide rod installing hole 19 At the heart, the counterweight hook mounting groove 20 is arranged on counterweight 6 in concave.
First sample pressing plate 2 and the second sample pressing plate 5 are symmetrical set, and the first sample pressing plate 2 and the second sample Trisection is welded on the two sides of bottom plate 3 to pressing plate 5 respectively, guarantees that sample will not be not tight and de- because of fixation during experiment It falls, the counterweight hook structure 7 is connected to the lower section of guide plate 1 by 1 trisection of guide plate and by fastening nut, hangs counterweight Hook structure 7 is being installed and is being split and replacement process enhanced convenience in the future, and the column 11 is by upper cover plate 13 and guide plate 1 Run through and fastened by fastening nut, and two columns 11 are symmetrical set, the device is made to obtain a stable holding power, institute It states spring 16 and its compression of line traffic control is pulled by parking brake, may be implemented manually to loosen counterweight.
Working principle: when being used for the low-temperature impact test device of wire and cable using this, the device is first placed in test On platform, after guide post 9 is then passed through counterweight 6, after counterweight 6 being fixed by counterweight hook support 10, sample is placed in first Between sample pressing plate 2 and the second sample pressing plate 5, the position of sample and the first sample pressing plate 2 and the second sample pressing plate 5 is adjusted, directly After completely fastening sample to sample pressing plate, which is powered on, the compression of line traffic control spring 16 is pulled by parking brake, Realize loosening to counterweight 6, counterweight 6 falls to intermediate iron block 4 along counterweight guide rod 12, and impact specimen completes primary complete examination Sample completes impact test.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (5)

1. a kind of low-temperature impact test device for wire and cable, it is characterised in that: including including guide plate (1), the first examination Sample pressing plate (2), bottom plate (3), intermediate iron block (4), the second sample pressing plate (5), counterweight (6), counterweight hook structure (7), switching line Fixed bracket (8), guide post (9), counterweight hook support (10), column (11), counterweight guide rod (12), upper cover plate (13), switching line (14), switch thread fixing plate (15), spring (16), counterweight hook (17), fixing screws (18), counterweight guide rod installing hole (19) and Counterweight hook mounting groove (20);The guide plate (1) is located at the lower section of upper cover plate (13) and there are certain gap, and described first Sample pressing plate (2) and the second sample pressing plate (5) are welded on the two sides of bottom plate (3), the counterweight (6) and counterweight hook structure (7) Hook connects together, and the counterweight hook structure (7) is fastened on the lower section of guide plate (1), and the switching line fixed bracket (8) passes through Fastening nut is fastened on guide plate (1), and the guide post (9) is welded on counterweight hook support (10), and the column (11) sets The two sides in upper cover plate (13) are set, the counterweight guide rod (12) is arranged through counterweight hook structure (7), and the switching line (14) is worn It crosses switch thread fixing plate (15), the spring (16) is arranged between guide post (9) and guide plate (1), the counterweight hook (17) it is arranged on counterweight hook support (10), the fixing screws (18) fasten counterweight hook (17), the counterweight guide rod peace Hole (19) setting is filled in the center point of counterweight (6), the counterweight hook mounting groove (20) is arranged on counterweight (6) in concave.
2. a kind of low-temperature impact test device for wire and cable according to claim 1, it is characterised in that: described One sample pressing plate (2) and the second sample pressing plate (5) are symmetrical set, and the first sample pressing plate (2) and the second sample pressing plate (5) point Other trisection is welded on the two sides of bottom plate (3).
3. a kind of low-temperature impact test device for wire and cable according to claim 1, it is characterised in that: the weight Code hook structure (7) is connected to the lower section of guide plate (1) by guide plate (1) trisection and by fastening nut.
4. a kind of low-temperature impact test device for wire and cable according to claim 1, it is characterised in that: described vertical Upper cover plate (13) and guide plate (1) are run through and are fastened by fastening nut by column (11), and two columns (11) are symmetrical set.
5. a kind of low-temperature impact test device for wire and cable according to claim 1, it is characterised in that: the bullet Spring (16) pulls its compression of line traffic control by parking brake.
CN201811041432.1A 2018-09-07 2018-09-07 A kind of low-temperature impact test device for wire and cable Pending CN109269922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811041432.1A CN109269922A (en) 2018-09-07 2018-09-07 A kind of low-temperature impact test device for wire and cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811041432.1A CN109269922A (en) 2018-09-07 2018-09-07 A kind of low-temperature impact test device for wire and cable

Publications (1)

Publication Number Publication Date
CN109269922A true CN109269922A (en) 2019-01-25

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CN201811041432.1A Pending CN109269922A (en) 2018-09-07 2018-09-07 A kind of low-temperature impact test device for wire and cable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112525721A (en) * 2020-10-26 2021-03-19 无锡友方电工股份有限公司 Flat copper wire sample pressure test tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202255812U (en) * 2011-08-31 2012-05-30 苏州宇诺仪器有限公司 Cable high-low temperature impact test device
CN205352649U (en) * 2016-01-06 2016-06-29 长飞光纤光缆股份有限公司 Cable low temperature impact test device
CN205373994U (en) * 2015-12-11 2016-07-06 张敬敏 Cable testing arrangement shocks resistance
KR20170033660A (en) * 2015-09-17 2017-03-27 강원대학교산학협력단 Falling impact tester
CN206627387U (en) * 2017-02-21 2017-11-10 广东东科投资集团有限公司 A kind of low-temperature impact-resistant test device for electrostatic material wire rod
CN206756612U (en) * 2017-04-28 2017-12-15 迈特诺(马鞍山)特种电缆有限公司 "Jumper" cable low-temperature impact-resistant experimental rig

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202255812U (en) * 2011-08-31 2012-05-30 苏州宇诺仪器有限公司 Cable high-low temperature impact test device
KR20170033660A (en) * 2015-09-17 2017-03-27 강원대학교산학협력단 Falling impact tester
CN205373994U (en) * 2015-12-11 2016-07-06 张敬敏 Cable testing arrangement shocks resistance
CN205352649U (en) * 2016-01-06 2016-06-29 长飞光纤光缆股份有限公司 Cable low temperature impact test device
CN206627387U (en) * 2017-02-21 2017-11-10 广东东科投资集团有限公司 A kind of low-temperature impact-resistant test device for electrostatic material wire rod
CN206756612U (en) * 2017-04-28 2017-12-15 迈特诺(马鞍山)特种电缆有限公司 "Jumper" cable low-temperature impact-resistant experimental rig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112525721A (en) * 2020-10-26 2021-03-19 无锡友方电工股份有限公司 Flat copper wire sample pressure test tool

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Application publication date: 20190125