CN214252430U - High-reliability quick measuring device for conductor resistance of wire and cable - Google Patents
High-reliability quick measuring device for conductor resistance of wire and cable Download PDFInfo
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- CN214252430U CN214252430U CN202022934828.8U CN202022934828U CN214252430U CN 214252430 U CN214252430 U CN 214252430U CN 202022934828 U CN202022934828 U CN 202022934828U CN 214252430 U CN214252430 U CN 214252430U
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Abstract
The utility model belongs to the technical field of wire and cable measuring equipment, especially, relate to a high reliable wire and cable conductor resistance quick measuring device. The utility model discloses, including the measuring station, the measuring station on be equipped with down the slide, the lower slide in be equipped with a plurality of horizontal adjustment spouts along lower slide central line symmetry. The utility model discloses a set up the cable and prevent inclined to one side locating component, inclined to one side locating component and support line seat are prevented to the cable, make the wire and cable both ends run through the cable before the measurement and prevent inclined to one side locating component, prevent inclined to one side locating component through the cable and advance line location butt to wire and cable, rethread wire cable tip clamping piece is fixed after straightening wire and cable, it is crooked to avoid wire and cable to take place, it is taut to need not the manual work, the positioning effect is better, support the line seat and carry out the end to wire and cable's middle part position, avoid at the taut in-process of straightening, the sunken condition appears in wire and cable, the measuring accuracy has further been improved.
Description
Technical Field
The utility model belongs to the technical field of wire and cable measuring equipment, a high reliable wire and cable conductor resistance quick measuring device is related to.
Background
The current-carrying capacity of a power cable line is closely related to the temperature of a cable conductor in operation, the heat generation quantity of the conductor determines the average temperature of the cable conductor, and the magnitude of the alternating current resistance of the cable conductor needs to be known when the heat generation quantity is calculated. Therefore, the calculation of the ac resistance of the power cable conductor is the basis for determining its current carrying capacity, and it is significant and necessary to accurately determine the ac resistance of the cable line for safe and reliable operation of the cable line. Traditional conductor resistance testing arrangement is measuring the use in-process, and wire and cable takes place the bending easily, and positioning effect is relatively poor, influences the measuring precision easily.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a cable insulation resistance measuring instrument [ application number: 201720542856.0], including a plurality of hollow box bodys, every hollow box body includes first side, second side, third side, fourth side and accommodation space, follow in the accommodation space hollow box body width direction is equipped with a plurality of recesses, the upper surface of hollow box body is equipped with the upper cover, the upper cover surface is close to one side of recess is equipped with a plurality of blades, every the one end of blade is equipped with the joint, the joint stretches out hollow box body can measure the resistance of many cables simultaneously, easy operation when carrying out insulation resistance measurement, the rate of accuracy is high, plays the impetus to improving engineering construction quality and economic benefits. However, in the measuring and using process of the scheme, the electric wire and the electric cable are still easy to bend, and the defects that the positioning effect is poor and the measuring precision is common exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a high reliable wire and cable conductor resistance quick measuring device is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a high reliable electric wire and cable conductor resistance quick measuring device, includes the measuring bench, the measuring bench on be equipped with down the slide, the slide in be equipped with a plurality of horizontal adjustment spouts along slide centerline symmetry, the slide on be equipped with two along slide centerline symmetry and can follow horizontal direction reciprocating motion's cable tip clamping piece, cable tip clamping piece and horizontal adjustment spout looks sliding fit, the measuring bench on still be equipped with the support line seat, support line seat and cable tip clamping piece between be equipped with the cable and prevent locating component partially, the cable prevent locating component and horizontal adjustment spout looks sliding fit partially.
In the high-reliability quick measuring device for the conductor resistance of the wire and cable, a measuring scale is arranged in the measuring table and is positioned below the wire supporting seat.
In foretell high reliable wire and cable conductor resistance quick measuring device, the cable prevent inclined to one side locating component including setting up two location slip tables on the measuring table, the location slip table on be equipped with the location and adjust the seat, the location adjust the seat on be equipped with two along the cable location of location adjustment seat central line symmetry prevent inclined to one side butt piece, the cable location prevent inclined to one side to be equipped with the cable butt hole on the butt piece.
In foretell high reliable wire and cable conductor resistance quick measuring device, the cross section semicircular in shape that the cable supported the hole, location slip table in be equipped with the butt piece driving piece, butt piece driving piece and cable location prevent partially to butt the piece and link to each other.
In foretell high reliable wire and cable conductor resistance quick measuring device, butt piece driving piece including setting up the first screw rod in the location slip table, first screw rod run through and prevent partial butt piece through one of them cable location to with another cable location prevent partial butt piece looks spiro union, first screw rod on be equipped with first manual runner.
In the high-reliability quick measuring device for the conductor resistance of the wire and cable, the bottom of the positioning sliding table extends into the horizontal adjusting sliding groove, and the horizontal adjusting sliding groove is arranged in parallel with the measuring scale.
In foretell high reliable wire and cable conductor resistance quick measuring device, cable tip clamping piece include two set up the tight slip tables of clamp on the lower sliding seat, the tight slip tables of clamp on be equipped with two along pressing from both sides the tight regulating block of clamp of tight slip table central line symmetry, the tight regulating block of clamp on be equipped with counterpoint butt piece.
In foretell high reliable electric wire and cable conductor resistance quick measuring device, counterpoint butt piece include a plurality of counterpoint picture pegs that set up on pressing from both sides tight regulating block, counterpoint picture peg and press from both sides and be equipped with the counterpoint slot between the tight regulating block, the shape of counterpoint slot and counterpoint picture peg match and be fit for.
In the high-reliability rapid measuring device for the conductor resistance of the wire and cable, a second screw rod is arranged in the clamping sliding table, penetrates through one of the clamping adjusting blocks and is in threaded connection with the other clamping adjusting block, and a second manual rotating wheel is arranged on the second screw rod.
In the high-reliability device for quickly measuring the conductor resistance of the wire and cable, the bottom of the wire supporting seat is provided with the screw joint plate, and the screw joint plate is connected with the lower sliding seat through the fastening bolt.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up the cable and prevent inclined to one side locating component, inclined to one side locating component and support line seat are prevented to the cable, make the wire and cable both ends run through the cable before the measurement and prevent inclined to one side locating component, prevent inclined to one side locating component through the cable and advance line location butt to wire and cable, rethread wire cable tip clamping piece is fixed after straightening wire and cable, it is crooked to avoid wire and cable to take place, it is taut to need not the manual work, the positioning effect is better, support the line seat and carry out the end to wire and cable's middle part position, avoid at the taut in-process of straightening, the sunken condition appears in wire and cable, the measuring accuracy has further been improved.
2. The utility model discloses a set up counterpoint picture peg and counterpoint slot, at the tight in-process of clamp, two adjacent tight regulating blocks of clamp are close to each other, and the counterpoint picture peg on the tight regulating block of clamp inserts to the counterpoint slot in another tight regulating block of clamp, carries out the butt cooperation, has ensured the accuracy of counterpointing.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
FIG. 3 is a cross-sectional schematic view of a cable positioning anti-deflection abutment block.
In the figure: the measuring table 1, lower sliding seat 2, level (l) ing spout 3, cable tip clamping piece 4, ask the line seat 5, the inclined to one side locating component 6 is prevented to the cable, dipperstick 7, location slip table 8, location regulation seat 9, inclined to one side butt piece 10 is prevented in the cable location, cable butt hole 11, butt piece driving piece 12, first screw rod 13, first manual runner 14, press from both sides tight slip table 15, press from both sides tight regulating block 16, counterpoint butt piece 17, counterpoint picture peg 18, counterpoint slot 19, second screw rod 20, the manual runner 21 of second, spiro union board 22.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a high-reliability quick measuring device for resistance of a wire and cable conductor comprises a measuring table 1, the measuring table 1 is provided with a lower sliding seat 2, the lower sliding seat 2 is internally provided with a plurality of horizontal adjusting sliding grooves 3 which are symmetrical along the central line of the lower sliding seat 2, the lower sliding seat 2 is provided with two cable end clamping pieces 4 which are symmetrical along the central line of the lower sliding seat 2 and can reciprocate along the horizontal direction, the cable end clamping pieces 4 are in sliding fit with the horizontal adjusting sliding grooves 3, the measuring table 1 is also provided with a wire supporting seat 5, a cable deviation-preventing positioning assembly 6 is arranged between the wire supporting seat 5 and the cable end clamping pieces 4, and the cable deviation-preventing positioning assembly 6 is in sliding fit with the horizontal adjusting sliding grooves 3.
In this embodiment, when needs carry out resistance measurement to wire and cable, place wire and cable on lower slide 2, make the wire and cable both ends run through and prevent inclined to one side locating component 6 through the cable, prevent inclined to one side locating component 6 through the cable and advance line location butt to wire and cable, rethread wire cable tip clamping piece 4 is fixed after straightening wire and cable, it is crooked to avoid wire and cable to take place, need not the manual work and strain, the positioning effect is better, ask line seat 5 to hold in the palm the end to wire and cable's middle part position, avoid straightening the tensioning in-process, wire and cable the sunken condition of appearance, measuring accuracy has further been improved.
Referring to fig. 1 and 2, a measuring ruler 7 is arranged in the measuring table 1, and the measuring ruler 7 is located below the wire supporting base 5.
In particular, the measuring ruler 7 can facilitate the staff to read the length of the wire and cable to be measured without using an additional measuring instrument for length measurement.
Combine fig. 2, fig. 3 to show, cable prevent inclined to one side locating component 6 including setting up two location slip tables 8 on measuring table 1, location slip table 8 on be equipped with location regulation seat 9, location regulation seat 9 on be equipped with two along the cable location of 9 central lines of location regulation seat symmetry prevent inclined to one side butt piece 10, the cable location prevent inclined to one side butt piece 10 on be equipped with cable butt hole 11.
In this embodiment, when fixing wire and cable, will fix a position slip table 8 and remove to required position, wear to establish wire and cable this moment and pass through cable butt joint hole 11 after, will prevent partially butt joint piece 10 with two cable location again and be close to each other for the cooperation is hugged closely mutually to cable butt joint hole 11, plays the effect of location direction to wire and cable, avoids wire and cable to take place the bending, and the location effect is better.
The cross section of cable butt hole 11 be semicircular in shape, location slip table 8 in be equipped with butt joint piece driving piece 12, butt joint piece driving piece 12 with cable location prevent partially to butt joint piece 10 and link to each other.
In this embodiment, the cross section of the cable abutting hole 11 is semicircular and is matched with the shape of the electric wire, and when the cable positioning anti-deviation abutting block 10 needs to be moved, the abutting block driving part 12 is started.
With reference to fig. 2, the abutting block driving member 12 includes a first screw 13 disposed in the positioning sliding table 8, the first screw 13 penetrates through one of the cable positioning anti-deviation abutting blocks 10 and is screwed with the other cable positioning anti-deviation abutting block 10, and the first screw 13 is provided with a first manual rotating wheel 14.
In this embodiment, when the cable positioning anti-deviation butt joint block 10 needs to be moved, the first manual rotating wheel 14 is rotated, the first screw 13 is driven to rotate through the first manual rotating wheel 14, the cable positioning anti-deviation butt joint block 10 is driven to move through the screwing effect between the first screw 13 and one of the cable positioning anti-deviation butt joint blocks 10 until the two cable positioning anti-deviation butt joint blocks 10 are closely fitted, and the positioning guiding effect is achieved on the electric wire and the cable.
8 bottoms of location slip table extend and let in to leveling spout 3 in, leveling spout 3 and dipperstick 7 parallel arrangement, the measuring error of detection length.
The cable end clamping part 4 include two set up the tight slip table 15 of clamp on the lower carriage 2, the tight slip table 15 of clamp on be equipped with two along pressing from both sides tight regulating block 16 of tight slip table 15 central line symmetry, the tight regulating block 16 of clamp on be equipped with counterpoint butt 17.
In this embodiment, when the needs are pressed from both sides the fastening to the electric wire and cable both ends of measuring, press from both sides tight regulating block 16 with two and be close to each other, press from both sides tight the fixing to electric wire and cable both ends through pressing from both sides tight regulating block 16, counterpoint butt piece 17 can ensure that two press from both sides tight regulating block 16 precision of counterpointing in the clamping process, improve the effect of pressing from both sides tightly.
As shown in fig. 2, the alignment abutting part 17 includes a plurality of alignment insertion plates 18 disposed on the clamping adjusting blocks 16, an alignment slot 19 is disposed between the alignment insertion plates 18 and the clamping adjusting blocks 16, and the alignment slot 19 is matched with the alignment insertion plates 18 in shape.
In this embodiment, during the clamping process, two adjacent clamping adjusting blocks 16 approach each other, and the alignment inserting plate 18 on one clamping adjusting block 16 is inserted into the alignment inserting groove 19 in the other clamping adjusting block 16 for abutting engagement, thereby ensuring the alignment accuracy.
Referring to fig. 1 and 2, a second screw 20 is arranged in the clamping sliding table 15, the second screw 20 penetrates through one of the clamping adjusting blocks 16 and is in threaded connection with the other clamping adjusting block 16, and a second manual rotating wheel 21 is arranged on the second screw 20.
In this embodiment, when the clamping adjusting block 16 needs to be moved, the second manual rotating wheel 21 is rotated, the second manual rotating wheel 21 drives the second screw rod 20 to rotate, and the second screw rod 20 is in threaded connection with the clamping adjusting block 16 passing through, so as to drive the clamping adjusting block 16 to approach to another clamping adjusting block 16, thereby clamping and fixing the two ends of the electric wire and cable.
As shown in the combined drawing 1, the bottom of the wire supporting seat 5 is provided with a threaded plate 22, the threaded plate 22 is connected with the lower sliding seat 2 through fastening bolts, so that workers can conveniently disassemble, assemble and replace the wire supporting seat, and the maintenance cost is reduced.
The utility model discloses a theory of operation is:
when the resistance of the electric wire and cable needs to be measured, the electric wire and cable is placed on the lower sliding seat 2, the positioning sliding table 8 is moved to a required position, the electric wire and cable penetrates through the cable abutting hole 11, then the two cable positioning anti-deviation abutting blocks 10 are mutually close to enable the cable abutting hole 11 to be closely matched, the electric wire and cable is positioned and guided, the electric wire and cable is prevented from being bent, the positioning effect is good, when the two ends of the electric wire and cable to be measured need to be clamped and fastened, the two clamping adjusting blocks 16 are mutually close to each other, the two ends of the electric wire and cable are clamped and fixed through the clamping adjusting blocks 16, the aligning abutting piece 17 can ensure the aligning accuracy of the two clamping adjusting blocks 16 in the clamping process, the clamping effect is improved, the electric wire and cable is fixed after being straightened, the electric wire and cable is prevented from being bent and does not need to be manually tensioned, the location effect is better, and the wire support seat 5 holds in the palm the end to wire and cable's middle part position, avoids straightening taut in-process, and wire and cable the sunken condition appears, has further improved measuring accuracy.
The measuring scale 7 can facilitate the staff to read the length of the wire and cable to be measured, and the length measurement is not needed to be carried out by using an additional measuring instrument.
In the clamping process, two adjacent clamping adjusting blocks 16 are close to each other, and the alignment inserting plate 18 on one clamping adjusting block 16 is inserted into the alignment inserting groove 19 in the other clamping adjusting block 16 to be in abutting fit, so that the alignment accuracy is ensured.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although terms such as the measuring table 1, the lower sliding seat 2, the horizontal adjusting sliding groove 3, the cable end clamping piece 4, the wire support seat 5, the cable deviation preventing positioning component 6, the measuring scale 7, the positioning sliding table 8, the positioning adjusting seat 9, the cable positioning deviation preventing abutting block 10, the cable abutting hole 11, the abutting block driving piece 12, the first screw 13, the first manual rotating wheel 14, the clamping sliding table 15, the clamping adjusting block 16, the aligning abutting piece 17, the aligning inserting plate 18, the aligning slot 19, the second screw 20, the second manual rotating wheel 21 and the screwing plate 22 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. A high-reliability rapid measuring device for the conductor resistance of wires and cables comprises a measuring table (1), it is characterized in that a lower sliding seat (2) is arranged on the measuring table (1), a plurality of horizontal adjusting sliding chutes (3) which are symmetrical along the central line of the lower sliding seat (2) are arranged in the lower sliding seat (2), the lower sliding seat (2) is provided with two cable end clamping pieces (4) which are symmetrical along the central line of the lower sliding seat (2) and can reciprocate along the horizontal direction, the cable end clamping piece (4) is in sliding fit with the horizontal adjusting chute (3), the measuring table (1) is also provided with a wire supporting seat (5), a cable deviation-preventing positioning assembly (6) is arranged between the wire supporting seat (5) and the cable end clamping piece (4), the cable deviation-preventing positioning assembly (6) is in sliding fit with the horizontal adjusting sliding groove (3).
2. The high-reliability electric wire and cable conductor resistance rapid measuring device according to claim 1, characterized in that a measuring ruler (7) is arranged in the measuring table (1), and the measuring ruler (7) is positioned below the wire supporting base (5).
3. The high-reliability rapid measuring device for the resistance of the electric wire and cable conductor according to claim 2, wherein the cable deviation-preventing positioning assembly (6) comprises two positioning sliding tables (8) arranged on the measuring table (1), the positioning sliding tables (8) are provided with positioning adjusting seats (9), the positioning adjusting seats (9) are provided with two cable positioning deviation-preventing abutting blocks (10) symmetrical along the center line of the positioning adjusting seats (9), and the cable positioning deviation-preventing abutting blocks (10) are provided with cable abutting holes (11).
4. The device for rapidly measuring the resistance of the high-reliability electric wire and cable conductor according to claim 3, wherein the cross section of the cable abutting hole (11) is semicircular, an abutting block driving piece (12) is arranged in the positioning sliding table (8), and the abutting block driving piece (12) is connected with the cable positioning deviation-preventing abutting block (10).
5. The high-reliability device for quickly measuring the resistance of the conductor of the electric wire and the cable as claimed in claim 4, wherein the abutting block driving piece (12) comprises a first screw (13) arranged in the positioning sliding table (8), the first screw (13) penetrates through one of the cable positioning deviation-preventing abutting blocks (10) and is in threaded connection with the other cable positioning deviation-preventing abutting block (10), and a first manual rotating wheel (14) is arranged on the first screw (13).
6. The high-reliability device for quickly measuring the conductor resistance of the electric wire and cable as claimed in claim 5, wherein the bottom of the positioning sliding table (8) extends into the horizontal adjusting sliding groove (3), and the horizontal adjusting sliding groove (3) is arranged in parallel with the measuring scale (7).
7. The high-reliability rapid measuring device for the resistance of the conductor of the electric wire and the cable according to claim 6, wherein the cable end clamping part (4) comprises two clamping sliding tables (15) arranged on the lower sliding seat (2), two clamping adjusting blocks (16) symmetrical along the central line of the clamping sliding tables (15) are arranged on the clamping sliding tables (15), and alignment abutting parts (17) are arranged on the clamping adjusting blocks (16).
8. The device for rapidly measuring the conductor resistance of the electric wire and cable with high reliability as claimed in claim 7, wherein the alignment abutting part (17) comprises a plurality of alignment plug boards (18) arranged on the clamping adjusting block (16), an alignment slot (19) is arranged between the alignment plug board (18) and the clamping adjusting block (16), and the alignment slot (19) is matched with the alignment plug board (18) in shape.
9. The high-reliability device for quickly measuring the resistance of the conductor of the electric wire and the cable as claimed in claim 8, wherein a second screw rod (20) is arranged in the clamping sliding table (15), the second screw rod (20) penetrates through one of the clamping adjusting blocks (16) and is in threaded connection with the other clamping adjusting block (16), and a second manual rotating wheel (21) is arranged on the second screw rod (20).
10. The device for rapidly measuring the resistance of the wire and cable conductor with high reliability as claimed in claim 9, wherein the bottom of the wire supporting seat (5) is provided with a screw joint plate (22), and the screw joint plate (22) is connected with the lower sliding seat (2) through a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934828.8U CN214252430U (en) | 2020-12-07 | 2020-12-07 | High-reliability quick measuring device for conductor resistance of wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934828.8U CN214252430U (en) | 2020-12-07 | 2020-12-07 | High-reliability quick measuring device for conductor resistance of wire and cable |
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| Publication Number | Publication Date |
|---|---|
| CN214252430U true CN214252430U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022934828.8U Active CN214252430U (en) | 2020-12-07 | 2020-12-07 | High-reliability quick measuring device for conductor resistance of wire and cable |
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| CN (1) | CN214252430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509606A (en) * | 2022-02-15 | 2022-05-17 | 春光线缆有限公司 | Resistance tester for cable convenient to carry |
-
2020
- 2020-12-07 CN CN202022934828.8U patent/CN214252430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509606A (en) * | 2022-02-15 | 2022-05-17 | 春光线缆有限公司 | Resistance tester for cable convenient to carry |
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Denomination of utility model: High reliable fast measuring device for conductor resistance of wire and cable Effective date of registration: 20220614 Granted publication date: 20210921 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: ZHONGCE YONGTONG CABLE LTD. Registration number: Y2022330000943 |