CN212274831U - Cable test tool - Google Patents
Cable test tool Download PDFInfo
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- CN212274831U CN212274831U CN202021733223.6U CN202021733223U CN212274831U CN 212274831 U CN212274831 U CN 212274831U CN 202021733223 U CN202021733223 U CN 202021733223U CN 212274831 U CN212274831 U CN 212274831U
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- rod
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- positioning rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a cable test fixture for test cable, cable include plug and inner core, and the plug includes first plug and second plug, and wherein, first plug is one, and the second plug is a plurality of, and the inner core is a plurality of, include: the device comprises a vertical rod, a horizontal rod, a measuring scale, a positioning rod, an auxiliary positioning rod, a plug fixing plate and a clamping pulley; wherein, the vertical rod is vertically connected with the horizontal rod, and the horizontal rod is horizontally arranged; the clamping pulley is arranged on the horizontal rod and used for clamping a cable to be tested; the plug fixing plate is arranged on the vertical rod and used for fixing a plug; one end of the positioning rod is vertically sleeved with the horizontal rod, and the other end of the positioning rod is used for supporting the measuring scale; one end of the measuring scale is connected with the vertical rod, and the other end of the measuring scale is connected with the auxiliary positioning rod; one end of the auxiliary positioning rod is connected with the measuring scale, and the other end of the auxiliary positioning rod is connected with the horizontal rod. The utility model discloses a cable test fixture has advantages such as easy operation, precision height.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a cable test fixture.
Background
The power cable also has strict requirements on the turning radius. In the construction process of the power cable, if the turning angle of the power cable is too large, mechanical damage can be received in the conductor, the mechanical damage cannot be seen due to the fact that the mechanical damage is covered by the insulating layer of the power cable, even if loop resistance is measured, defects are difficult to find in insulation and leakage tests, and when the power cable runs, the insulation strength of the cable is reduced due to overheating at the damaged part until the fault occurs.
Therefore, the turning radius of the cable needs to be tested.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable test fixture to the realization is to cable turning radius's measurement.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a cable test fixture for test cable, cable include plug and inner core, and the plug includes first plug, include: the device comprises a vertical rod, a horizontal rod, a measuring scale, a positioning rod, an auxiliary positioning rod, a plug fixing plate and a clamping pulley; wherein, the vertical rod is vertically connected with the horizontal rod, and the horizontal rod is horizontally arranged; the clamping pulley is arranged on the horizontal rod and used for clamping a cable to be tested; the plug fixing plate is arranged on the vertical rod and used for fixing a first plug; one end of the positioning rod is vertically sleeved with the horizontal rod, and the other end of the positioning rod is used for supporting the measuring scale; one end of the measuring scale is connected with the vertical rod, and the other end of the measuring scale is connected with the auxiliary positioning rod; one end of the auxiliary positioning rod is connected with the measuring scale, and the other end of the auxiliary positioning rod is connected with the horizontal rod.
Compared with the prior art, the cable testing tool provided by the utility model can realize the measurement of the turning radius of the multi-plug cable through the vertical rod, the horizontal rod, the measuring scale, the positioning rod, the auxiliary positioning rod, the plug fixing plate and the clamping pulley, wherein, the plug of the cable is fixed on the plug fixing plate, the clamping of the cable is realized through the clamping pulley, and the clamping of the cable is realized; because the dipperstick has actual scale on, the turn radius of cable can directly be read through the reading of dipperstick, easy operation, convenience.
Optionally, the vertical rod is a multi-stage telescopic rod body; the end parts of all levels of telescopic rod bodies of the vertical rod are smoothly transited to the next adjacent level of rod bodies.
Optionally, the plug fixing plate includes: at least three jaws and a power gear; at least three claws are uniformly distributed on the plug fixing plate and used for limiting the plug; the power gear is connected with the at least three jaws and is used for adjusting the distance between the at least three jaws.
Optionally, the cable testing tool further comprises a retractable baffle; the telescopic baffle is connected with the power gear; the inside of scalable baffle is provided with the template pole.
Optionally, the cable test fixture further includes: the template group comprises a plurality of groups of 90-degree angle fan-shaped templates, and is fixedly connected with the template rod through fasteners and used for accommodating the cable inner core.
Optionally, the fastener comprises one or more of a rivet, an expansion screw, a socket bolt, an allen bolt, a nut, a screw, a self-tapping screw.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cable testing tool provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circuit to be tested according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a plug fixing plate according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a clamping pulley according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioning rod according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a retractable rod provided in the embodiment of the present invention.
Reference numerals:
10. the device comprises a vertical rod, 20 horizontal rods, 30 measuring scales, 40 positioning rods, 50 auxiliary positioning rods, 60 plug fixing plates, 601 jaws, 602 power gears, 70 clamping pulleys, 80 telescopic baffles, 801 template rods and 90 template groups.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The power cable also has strict requirements on the turning radius. In the construction process of the power cable, if the turning angle of the power cable is too large, mechanical damage can be received in the conductor, the mechanical damage cannot be seen due to the fact that the mechanical damage is covered by the insulating layer of the power cable, even if loop resistance is measured, defects are difficult to find in insulation and leakage tests, and when the power cable runs, the insulation strength of the cable is reduced due to overheating at the damaged part until the fault occurs.
To above-mentioned technical problem, as shown in fig. 1, the embodiment of the utility model provides a cable test fixture, include: the device comprises a vertical rod 10, a horizontal rod 20, a measuring ruler 30, a positioning rod 40, an auxiliary positioning rod 50, a plug fixing plate 60 and a clamping pulley 70; wherein, the vertical rod 10 is vertically connected with the horizontal rod 20, and the horizontal rod 20 is horizontally arranged; a clamping pulley 70 is arranged on the horizontal rod 20 and used for clamping a cable to be tested; the plug fixing plate 60 is provided on the vertical rod 10 for fixing the plug; one end of the positioning rod 40 is vertically sleeved with the horizontal rod 20, and the other end of the positioning rod is used for supporting the measuring scale 30; one end of the measuring scale 30 is connected with the vertical rod 10, and the other end is connected with the auxiliary positioning rod 50; one end of the auxiliary positioning rod 50 is connected with the measuring scale 30, and the other end is connected with the horizontal rod 20.
As shown in fig. 2, one of the cables to be tested in the present invention, as can be seen from fig. 2, the cable is a multi-plug cable, wherein the plug includes a first plug and a second plug, the first plug is one, and the second plug is plural. In this embodiment, there are one first plug and 3 second plugs. It should be understood that the embodiment of the utility model provides a cable test fixture does and realizes the measurement to ordinary cable turning radius.
When the angle limiting device is used, the horizontal rod 20 is horizontally placed, the vertical rod 10 is vertically connected with the horizontal rod 20, and the vertical rod 20 and the vertical rod 10 are vertical to each other through the angle limiting block, namely, the included angle between the horizontal rod 20 and the vertical rod 10 is ensured to be 90 degrees.
The measuring scale 30 is marked with scales and is marked according to the actual size, wherein the measuring range of the measuring scale 30 is as follows: 60 mm to 135 mm. One end of the measuring scale 30 is connected to the vertical rod 10, and the other end is connected to the auxiliary positioning rod 50. In this embodiment, the screw or nut provided at the tip of the auxiliary positioning rod 50 is used to fixedly connect the auxiliary positioning rod 50 to the measuring scale 30. M3 threads are designed at the top end 15mm of the auxiliary positioning rod 50, and the position is fixed through a nut M3.
In order to ensure that the included angle between the measuring scale 30 and the auxiliary positioning rod 50 is perpendicular, an angle limiting block is adopted to ensure the angle between the measuring scale and the auxiliary positioning rod. In this embodiment, be connected with 90 angle stoppers with screw M2.5, guarantee that dipperstick 30 is perpendicular with auxiliary positioning pole 50.
In order to position the auxiliary positioning rod 50 on the horizontal rod 20, a sawtooth array is disposed at the tail end of the auxiliary positioning rod 50, and in this embodiment, a sawtooth array with a length of 3mm and a height of 1mm is designed within a range of 0mm of the auxiliary positioning rod 503for positioning a slot between the auxiliary positioning rod 50 and the horizontal rod 20.
The utility model discloses a cable test fixture is when using, and the cable that awaits measuring adopts four fixed points mode, and one end is held at the plug, through the first plug of plug fixed plate 60 fixed cable, and the high point is held at the plug and is supplementary fixed through external sample plate group 90, and the intermediate point passes through locating lever 40 and assists fixedly, and the low point is fixed through pressing from both sides tight pulley 70 that sets up with the pinhole position apart from the corresponding position department of turning radius in horizon bar 20.
As shown in fig. 3, the plug fixing plate 60 includes at least three jaws 601 and a power gear 602; at least three claws 601 are uniformly distributed on the plug fixing plate 60 for defining a plug; the power gear 602 is connected with at least three jaws 601 for adjusting the distance between the at least three jaws 601.
The jaw heads of at least three jaws 601 constitute a space for receiving a plug, and the distance between the jaw heads is adjusted by the power gear 602 to accommodate different plugs. In this embodiment, the number of the claws 601 is 4, the upper and lower end faces respectively include 2 claws 601, the angle between the upper and lower claws 601 is 60 °, the power gear 602 mounted on the left end face is adjustable, the other end of the right end face is welded on the retractable baffle 80, the basic size of the retractable baffle 80 is 50mm, a three-layer retractable structure is designed according to different plug lengths, the adjustable range is 50 mm-130 mm, and the retractable baffle is suitable for different plug sizes.
As shown in fig. 4, the number of the clamping pulleys 70 is 2, the adjustment range is 2 mm-18 mm, the gear is fixed on the horizontal rod 20 through the pin shaft, the clamping pulleys 70 are fixed on the gear through the fastening pin, the cable clamping can be realized by rotating the gear through the rotating handle, and the cable fixing with different diameters and lengths can be realized through the above manner.
As different plugs have different lengths, in order to realize adjustability of test points, as shown in fig. 5, a split type positioning rod 40 is designed, the upper end face is telescopic, the adjustment range is 80-115 mm, butt joint is realized by rivets, adjustability is realized by pins and pin holes, the lower end face is welded with the upper end rod part, the pins are used for avoiding the position of a clamping pulley 70, the horizontal rod 20 is regarded as a guide rail by the positioning rod 40, adjustability of any position is realized, and the split type design of the positioning rod 40 simultaneously ensures that the positioning rod 40 is parallel to the vertical rod 10.
The utility model provides a cable test fixture can realize the measurement to the turning radius of many plugs cable through vertical pole 10, horizon bar 20, dipperstick 30, locating lever 40, auxiliary positioning pole 50, plug fixed plate 60 and clamping pulley 70, wherein, the plug of cable is fixed on plug fixed plate 60, realizes the clamp to the cable through clamping pulley 70, has realized the centre gripping to the cable; because the measuring scale 30 is provided with actual scales, the turning radius can be directly read through the reading of the measuring scale 30, and the operation is simple and convenient.
In one possible implementation, the vertical stick 10 is a multi-stage telescopic stick body; the end portions of each stage of the telescopic rod body of the vertical rod 10 are smoothly transited to the adjacent next stage of the rod body.
Set up to the scalable body of rod of multistage through vertical rod 10, make vertical rod 10 can satisfy the requirement of length, can make cable test fixture portable again, the tip smooth transition of the flexible body of rod at different levels to adjacent next stage body of rod, makes vertical rod 10's slip more smooth and easy, prevents to appear the card of telescopic link and pause the phenomenon.
In one possible implementation, the plug fixing plate 60 includes: at least three pawls 601 and a power gear 602; at least three claws 601 are uniformly distributed on the plug fixing plate 60 for defining a plug; the power gear 602 is connected with at least three jaws 601 for adjusting the distance between the at least three jaws 601.
In this embodiment, there are 4 claws 601, each of the upper and lower end faces includes 2 claws 601, the angle between the upper and lower claws 601 is 60 °, the left end face is adjustable by installing a power gear 602, and the other end of the right end face is welded to the retractable baffle 80.
In one possible implementation, the cable testing tool further includes a retractable baffle 80; the retractable baffle 80 is connected with the power gear 602; the retractable barrier 80 is provided with a template rod 801 inside.
As shown in fig. 6, the basic size of the retractable baffle 80 is 50mm, three layers of retractable structures are designed according to different plug lengths, the adjustable range is 50 mm-130 mm, and the retractable baffle is suitable for different plug sizes. The retractable barrier 80 is also provided with a template rod 801 inside for connecting with the template set 90.
In one possible implementation, the cable testing tool further includes: the template group 90 comprises a plurality of groups of 90-degree fan-shaped templates which are fixedly connected with the template rod 801 through fasteners and used for accommodating the cable inner core.
The control of the cable off-line length is mainly realized through a sample plate group 90, the sample plate group 90 is formed by combining a plurality of groups of 90-degree hollow fan-shaped sample plate groups 90, the radius range of the sample plate is 18.5 mm-32.5 mm, the size interval of the sample plate group 90 is 1mm, the sample plate group 90 is fixed with a sample plate rod 801 through a pin, the bottom plate block auxiliary positioning with the size of the bottom surface of the sample plate group 90 being 1 is realized, the gap is 0.03mm, the sample plate group 90 is detachable, the height of a telescopic baffle plate 80 and the height of a plug center sample plate are 120mm, the sample plate group 90 is selected according to the size gap of each cable core of the plug, and the. The R0.5 circular groove is formed in the arc end face of the sample plate group 90 and used for placing electric wires or cables, when the sample plate group 90 is used, the wires are placed in the circular groove, for the wires with thick diameters, a whole circle type tool is designed to assist in passing the wires, and when the wires are located on the same horizontal plane on the left end face of the sample plate, the off-line value of the wires meets the use requirement of turning radius.
Determining technical parameters through the plug sample: the diameter of the plug and the distance between the contact elements are determined, the sample plate groups 90 with corresponding specifications are selected according to the indexes, one end of the cable is clamped at the same position of the end, corresponding marks are pasted at the other end of the cable according to the contact element numbers, different sample plate groups 90 are selected according to the positions of the contact elements in the plug, the electric wire extends out of the central groove of the sample plate rod 801 through the radian of the sample plate groups 90, the electric wire outside the central groove is cut off by a tool, at the moment, the offline sizes of the electric wires corresponding to different connectors are different, and the use requirements related.
In one possible implementation, the fastener includes one or more of a rivet, an expansion screw, a socket bolt, an allen bolt, a nut, a screw, and a self-tapping screw.
By adopting the scheme, the selectivity of the fastener is increased.
The utility model discloses a take off line auxiliary control frock of plug cable with turning radius requires has solved the uneven problem of atress of different position electric wires in the use, improves cable life. The cable is fixed and adopts flexible mode, has reduced the damage to inside wire when improving detection accuracy. The design is adjustable, is suitable for the control and design of plugs with different specifications and cables with different diameters and lengths. The turning radius value is directly tested, secondary calculation is not needed, the result is accurate, and the precision is 0.1 mm. Offline auxiliary control and turning radius test tool are integrated, and the detachable and foldable design reduces the model selection work of test templates and improves the tool utilization efficiency.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a cable test fixture for the test cable, the cable includes plug and inner core, the plug includes first plug, its characterized in that includes:
the device comprises a vertical rod, a horizontal rod, a measuring scale, a positioning rod, an auxiliary positioning rod, a plug fixing plate and a clamping pulley;
wherein,
the vertical rod is vertically connected with the horizontal rod, and the horizontal rod is horizontally placed when the vertical rod is used;
the clamping pulley is arranged on the horizontal rod and used for clamping the cable to be tested; the plug fixing plate is arranged on the vertical rod and used for fixing the first plug;
one end of the positioning rod is vertically sleeved with the horizontal rod, and the other end of the positioning rod is used for supporting the measuring scale; one end of the measuring scale is connected with the vertical rod, and the other end of the measuring scale is connected with the auxiliary positioning rod;
one end of the auxiliary positioning rod is connected with the measuring scale, and the other end of the auxiliary positioning rod is connected with the horizontal rod.
2. The cable testing tool of claim 1, wherein: the vertical rod is a multi-stage telescopic rod body;
the end parts of all levels of telescopic rod bodies of the vertical rod are smoothly transited to the next adjacent level of rod bodies.
3. The cable testing tool of claim 1, wherein the plug fixing plate comprises: at least three jaws and a power gear;
the at least three claws are uniformly distributed on the plug fixing plate and used for limiting the plug;
the power gear is connected with at least three jaws and used for adjusting the distance between the at least three jaws.
4. The cable testing tool of claim 3, wherein:
the cable testing tool further comprises a telescopic baffle;
the telescopic baffle is connected with the power gear;
the inside of scalable baffle is provided with the template pole.
5. The cable testing tool of claim 4,
cable test fixture still includes: the sample plate group comprises a plurality of groups of 90-degree fan-shaped sample plates, and is fixedly connected with the sample plate rods through fasteners and used for containing the cable inner cores.
6. The cable testing tool of claim 5, wherein:
the fastener comprises one or more of a rivet, an expansion screw, a sleeve bolt, an inner hexagon bolt, a nut, a screw and a self-tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733223.6U CN212274831U (en) | 2020-08-19 | 2020-08-19 | Cable test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733223.6U CN212274831U (en) | 2020-08-19 | 2020-08-19 | Cable test tool |
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| Publication Number | Publication Date |
|---|---|
| CN212274831U true CN212274831U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021733223.6U Active CN212274831U (en) | 2020-08-19 | 2020-08-19 | Cable test tool |
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| CN (1) | CN212274831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928760A (en) * | 2020-08-19 | 2020-11-13 | 山西汾西重工有限责任公司 | Cable test tool |
| CN115752174A (en) * | 2022-12-07 | 2023-03-07 | 国网浙江省电力有限公司岱山县供电公司 | Cable bending radius measuring tool |
-
2020
- 2020-08-19 CN CN202021733223.6U patent/CN212274831U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928760A (en) * | 2020-08-19 | 2020-11-13 | 山西汾西重工有限责任公司 | Cable test tool |
| CN111928760B (en) * | 2020-08-19 | 2024-06-25 | 山西汾西重工有限责任公司 | Cable test fixture |
| CN115752174A (en) * | 2022-12-07 | 2023-03-07 | 国网浙江省电力有限公司岱山县供电公司 | Cable bending radius measuring tool |
| CN115752174B (en) * | 2022-12-07 | 2023-08-15 | 国网浙江省电力有限公司岱山县供电公司 | Cable bending radius measuring tool |
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