CN104964632A - Cable cross section measuring instrument - Google Patents
Cable cross section measuring instrument Download PDFInfo
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- CN104964632A CN104964632A CN201510351478.3A CN201510351478A CN104964632A CN 104964632 A CN104964632 A CN 104964632A CN 201510351478 A CN201510351478 A CN 201510351478A CN 104964632 A CN104964632 A CN 104964632A
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Abstract
The invention discloses a cable cross section measuring instrument with high measuring precision, which comprises a clamping part for placing a cable horizontally. The upper side and the lower side of the clamping part are provided with a first measuring mechanism and a second measuring mechanism; the clamping part has a V-shaped cross section and is formed by a first side plate and a second side plate arranged symmetrically, and the top parts of the first side plate and the second side plate form a cable placing port; the first measuring mechanism comprises a supporting plate with one end hinged with the upper end of the first side plate, the other end of the supporting plate is buckled on the upper end of the second side plate, the middle part of the supporting plate is provided with a vertical first through hole, and the first through hole is internally provided with a first vertical rod; the second measuring mechanism comprises a second through hole arranged below the clamping part, and the second through hole is internally provided with a second vertical rod; and axes of the first through hole and the second through hole coincide with the symmetrical shaft of the first side plate and the second side plate. According to the cable cross section measuring instrument, the measuring precision is high, the cable diameter can be quickly measured, the cable cross section is thus acquired, the type can be judged conveniently, and the functional check efficiency is improved.
Description
Technical field
The present invention relates to a kind of instrument measured for cylinder thing diameter of section, belong to measurement instrument technical field, particularly relate to a kind of cross-section of cable measuring instrument.
Background technology
Due to historical reasons, some cables are not listed, data is preserved perfect not, cause cable essential information to lack, bring inconvenience to operating maintenance work.During field verification cable information, how to judge the cross-section of cable, cable material becomes difficult point, these original main experiences of operating personnel that rely on judge the cross-section of cable, and the equipment operator lacked for experience brings no small challenge.Although vernier caliper can measure cable size more accurately, but use certain limitation, vernier caliper is higher to environmental requirement, use at wet environments such as cable ducts for a long time, its serviceable life must be affected, and need the claw of vernier caliper to measure perpendicular to cable, artificial sense organ can only be relied on to confirm, easily produce operate miss.
Chinese patent (application number 201420386338.0, Authorization Notice No. CN203929001U) disclose a kind of 10kV cross-section of cable measuring instrument, comprise two and measure long handle, two to measure long handle interlaced and be hinged at the place of being overlapping, two front ends measuring long handle are all vertically installed with clamp cross bar, dip stick is provided with between the rear end of two measurement long handles, described dip stick surface is provided with the strip chute of mark with a scale, one of them one end measuring long handle and dip stick is rotationally connected, another measurement long handle is provided with also can along the ball of chute movement in embedding chute.This measuring instrument mainly utilizes lever principle, contacts unsafe problem, have easy to carry for the personnel of solving with the direct of cable, security and the high advantage of work efficiency.But its defect existed is, when the clamp cross bar of two measurement long handle front ends and conductive cable contacts, can not guarantee that the contact point of both sides and cable is on the same diameter line of cable; Simultaneously, dip stick one end is hinged with measurement long handle, another is measured long handle and can move in the chute of bar shaped on dip stick, and the dip stick namely clamped when cross bar and the straight line between conductive cable contacts point are in measuring state together is not parallel, but there is certain angle.Above-mentioned 2 cross-sections of cable that this measuring instrument can be made to obtain have error, reduce the measuring accuracy of cable.
Summary of the invention
The invention provides a kind of cross-section of cable measuring instrument, it has higher measuring accuracy, cable size can be measured fast, and then it is long-pending to obtain the cross-section of cable, be applicable to the multiple environments for use such as moist, conveniently cable model is judged, improve fortune inspection efficiency, thus can the problems of the prior art be solved.
The present invention is achieved by the following technical programs:
Cross-section of cable measuring instrument, comprises the clamping part for horizontal positioned cable, and the upper and lower side of clamping part is respectively equipped with the first measuring mechanism and the second measuring mechanism; Described clamping part cross section is V-shaped, is made up of symmetrically arranged first side plate and the second side plate, forms cable place mouth at described first side plate and the second side plate top; Described first measuring mechanism comprises the back up pad of one end and the first side plate upper end thereof, and the other end of back up pad is fastened on the second side plate upper end, has the first vertical through hole, be provided with the first montant in the first through hole in the middle of described back up pad; Described second measuring mechanism comprises the second through hole be located at below clamping part, is provided with the second montant in the second through hole; The axis of symmetry of the axis of described first through hole, the second through hole and the first side plate, the second side plate is superimposed.
The principle that the present invention utilizes is, when this measuring instrument is for measuring the cross-section of cable, cable size D is the residual value that the height H of this measuring instrument deducts the first montant first scale value h1 and the second montant first scale value h2 sum, or or upper and lower connecting rod between correspond to the gap length of the second scale, utilize the axis of symmetry of the first side plate, the second side plate, first montant, the second montant and cross-section of cable vertical axis to be measured are remained unchanged, the diameter D of cable can be determined easily, thus can the accurate measurement of the real cross-section of cable.
In order to realize object of the present invention further, following technical scheme can also be adopted:
Described first montant, the second montant are equipped with the first scale.Described first montant upper end, the second montant lower end are respectively equipped with the pressing plate of level, and the first montant lower end, the second montant upper end arrange arc bent plate respectively.Vertical chute is had in the middle part of described back up pad, the second side plate, chute side arranges the second parallel scale, described first montant lower end, the second montant upper end arrange the connecting rod stretching out chute respectively, and the outer end of connecting rod is provided with the pointer vertical with the second scale, and described pointer is cone-shaped body.Be provided with the base plate of level between the bottom of described first side plate, the second side plate, described second through hole is opened in the middle of base plate.Described first montant, the second montant are all arranged with spring; Spring top on first montant and the first through-hole wall are fixed, and its underpart is fixedly connected with the first montant, and the spring bottom on the second montant and the second through hole inside are fixed, and its upper end is fixedly connected with the second montant.Described back up pad is semicircle bent plate, and semicircle bent plate and cable are placed mouth and fastened completely; Described back up pad width is 1/4-1/2 times of the first side plate or the second side plate width; The angle a formed between described first side plate and the second side plate bottom is less than 45 degree.The inner side opposite face of described first side plate, the second side plate is provided with anti-skid fixed structure, and described anti-skid fixed structure is the first serrated face.The arc bent plate opposite face that described first montant lower end, the second montant upper end are arranged respectively has precision regulating, and described precision regulating is the second serrated face.Described clamping part, the first measuring mechanism, the second measuring mechanism all adopt plastic material to make.
Advantage of the present invention is:
1, when clamping part uses for the present invention, convenience is by cable level or vertically snap in, and its cross section is V-shaped, comprises symmetrically arranged first side plate and the second side plate, forms cable place mouth at two piece of first side plate and the second side plate top.Clamping part is except using as measurement support during for measuring cable, also there is effect cable under test to linearity adjustment, the cable be placed in clamping part is enable to have good level or vertical straight dimension, and keep the center of circle of cable under test to be in all the time on axis of symmetry, be conducive to the first measuring mechanism, the second measuring mechanism coordinates the accurate measurement realizing the cross-section of cable.
2, the first measuring mechanism, the second measuring mechanism comprises the first montant, the second montant is provided with the first scale, or pointer coordinates with the second scale, can draw the diameter D of cable under test fast.First measuring mechanism can be opened or fasten on the holder portion, is conducive to cable under test and is entered between the first side plate and the second side plate by cable placement mouth, be convenient for measuring.In addition, the first montant, the second montant can move respectively by the first through hole, the second through hole on the axis of symmetry, and performance is good, measure efficiency high
3 compare with existing cross-section of cable measuring instrument, the V-arrangement clamping part that the present invention is formed by the first side plate, the second side plate, can obtain more accurate measurement data, have larger cross-section of cable measurement range larger.
4, the present invention also has the advantage that manufacture is simple, volume is little, cost is low, and be convenient for carrying and use, parts adopt erosion-resisting plastic material to make substantially, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the left view (amplify in figure and described first serrated face is shown) of Fig. 1.
Fig. 3 is I partial enlargement structural representation in Fig. 1.
Fig. 4 is the state reference map (amplify in figure and described second serrated face is shown) when the first measuring mechanism is opened described in Fig. 2.
Fig. 5 is the state reference map described in Fig. 2 when the first measuring mechanism, the second measuring mechanism use.
Reference numeral:
1-first side plate; 2-second side plate; Mouth placed by 3-cable; 4-back up pad; 5-first montant; 6-second montant; 7-pressing plate; 8-arc bent plate; 9-chute; 10-second scale, 11-connecting rod; 12-pointer; 13-base plate; 14-first serrated face; 15-second serrated face.
D-cross-section of cable diameter; H-measuring instrument height; H1-first montant first scale value; H1-second montant first scale value; A-first side plate and the second side plate bottom angle.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-5, a kind of cross-section of cable measuring instrument of the present embodiment, comprise the clamping part for horizontal positioned cable, clamping part upper and lower sides is provided with the first measuring mechanism and the second measuring mechanism; Clamping part cross section is V-shaped, is made up of symmetrically arranged first side plate 1 and the second side plate 2, forms cable place mouth 3 at the first side plate 1 and the second side plate 2 top; First measuring mechanism comprises the back up pad 4 of one end and the first side plate 1 upper end thereof, and the other end of back up pad 4 is fastened on the second side plate 2 upper end, has the first vertical through hole, be provided with the first montant 5 in the first through hole in the middle of back up pad 4; Second measuring mechanism comprises the second through hole be located at below clamping part, is provided with the second montant 6 in the second through hole; The axis of the first through hole, the second through hole and the axis of symmetry of the first side plate 1, second side plate 2 superimposed.
The principle that the present invention utilizes is, as shown in Figure 5, when this measuring instrument is used for cable under test section gauge, cable size D is the residual value that the height H of this measuring instrument deducts the first montant first scale value h1 and the second montant first scale value h2 sum, or between upper and lower connecting rod 11, correspond to the gap length of the second scale 10, utilize the axis of symmetry of the first side plate 1, second side plate 2, the first montant 5, second montant 6 made remains unchanged with cross-section of cable axis to be measured, conveniently determine the diameter D of cable under test, thus accurately can realize the measurement of the cross-section of cable.
In order to improve the life-span of this measuring instrument, and weight reduction, be easy to carry, under being applicable to the multiple environment such as humidity, can all adopt lighter plastic material to make clamping part, the first measuring mechanism, the second measuring mechanism.
Wherein, as shown in Figure 1, when the present embodiment is for measuring the cross-section of cable, the first metering system, the first scale all arranged by the first montant 5, second montant 6 periphery is achieved the goal.The second metering system, by having vertical chute 9 in back up pad 4, second side plate 2 right side central, chute 9 side arranges the second parallel scale 10, first montant 5 lower end, the second montant 6 upper end arrange connecting rod 11 respectively, chute 9 is stretched out in the outer end of connecting rod 11, and be provided with the pointer 12 vertical with the second scale 10, pointer 12 is cone-shaped body, the tip of cone-shaped body and the first montant 5 lower end, the second montant 6 upper end level, pointer 12 and the second scale 10 coordinate the measurement requirement realizing the cross-section of cable.Two kinds of metering systems all can realize object, relative to the first metering system, more directly perceived when the second metering system uses, as long as read the space-number of upper and lower pointer 12 on the second scale 10, i.e. the cross-section data of known cable under test.
As shown in Figure 1, Figure 2, Figure 5, the present embodiment conveniently operates the first montant 5, second montant 6, and convenient both bottom and cable under test contact site coordinate, can in the first montant 5 upper end, the second montant 6 lower end installs the pressing plate 7 of level respectively, first montant 5 lower end, the second montant 6 upper end arrange arc bent plate 8 respectively, and then can improve the efficiency, easy to use of measurement.In actual use, coordinating of pressing plate 7, arc bent plate 8 and the first montant 5 or the second montant 6, can adopt and be welded and fixed or screw connection structure, adopt screw connection structure, facilitate maintenance or the replacing of pressing plate 7, arc bent plate 8, when carrying, pressing plate 7, arc bent plate 8 can be pulled down, be convenient for carrying.
In order to improve the structural stability of this measuring instrument further, base plate 13, second through hole that the present embodiment is provided with level between the bottom of the first side plate 1, second side plate 2 is opened in the middle of base plate 13.
The present embodiment also all can be arranged with spring on the first montant 5, second montant 6; Spring top on first montant 5 and the first through-hole wall are fixed, and its underpart is fixedly connected with the first montant 5, and the spring bottom on the second montant 6 and the second through hole inside are fixed, and its upper end is fixedly connected with the second montant 6.Arranging spring can facilitate the first montant 5, second montant 6 after measuring the cross-section of cable, can automatically return.
In order to alleviate the weight of this measuring instrument, as shown in Fig. 2, Fig. 4, Fig. 5, the back up pad 4 of the present embodiment is semicircle bent plate, and semicircle bent plate and cable are placed mouth 3 and fastened completely; Back up pad 4 width is 1/4-1/2 times of the first side plate 1 or the second side plate 2 width.The angle a that first side plate 1 and the second side plate 2 bottom are formed is less than 45 degree.Angle a size between first side plate 1 and the second side plate 2, impact can be used for the scope measuring the cross-section of cable, when a is larger, can be used for measuring the larger cross-section of cable; When a is less, the different cross-sections of cable of more polytypic can be measured.
As shown in Figure 4, the present embodiment is in order to improve measuring accuracy further, the arc bent plate 8 of the second montant 6 upper end is provided with precision regulating, precision regulating is the second serrated face 15, during actual section gauge to cable under test, because cable outer layer is normally coated with the rubber layer of insulating material, rubber layer has certain elasticity, deformation is produced when contacting with the second montant 6 or arc bent plate 8, conveniently observe and regulate the size in the deformation of rubber layer surface indentation, shape bent plate 8 arranges the second serrated face 15 with the surface of contact of cable under test, the convenient size according to deformation, regulate the upper-lower position of the second montant 6.In like manner, also the second serrated face 15 can be set on the arc bent plate of the first montant 5 or its lower end.This precision regulating, also can adopt other form, namely conveniently realizes the observation of impression and regulates.
In order to improve measurement progress, the measuring error of rocking or vibrations etc. cause is reduced when measuring cable, as shown in Figure 2, Figure 4 shows, the present embodiment is provided with anti-skid fixed structure at the inner side opposite face of the first side plate 1, second side plate 2, and anti-skid fixed structure is the first serrated face 14.Except adopting the first serrated face 14 structure, wavy surface or cascaded surface etc. can also be arranged to as required.
The technology contents of the not detailed description of the present invention is known technology.
Claims (10)
1. cross-section of cable measuring instrument, is characterized in that, comprises the clamping part for horizontal positioned cable, and the upper and lower side of described clamping part is respectively equipped with the first measuring mechanism and the second measuring mechanism; Described clamping part cross section is V-shaped, is made up of symmetrically arranged first side plate and the second side plate, forms cable place mouth at described first side plate and the second side plate top; Described first measuring mechanism comprises the back up pad of one end and the first side plate upper end thereof, and the other end of back up pad is fastened on the second side plate upper end, has the first vertical through hole, be provided with the first montant in the first through hole in the middle of described back up pad; Described second measuring mechanism comprises the second through hole be located at below clamping part, is provided with the second montant in the second through hole; The axis of symmetry of the axis of described first through hole, the second through hole and the first side plate, the second side plate is superimposed.
2. cross-section of cable measuring instrument according to claim 1, is characterized in that, described first montant, the second montant are equipped with the first scale.
3. cross-section of cable measuring instrument according to claim 1 and 2, is characterized in that, described first montant upper end, the second montant lower end are respectively equipped with the pressing plate of level, and the first montant lower end, the second montant upper end arrange arc bent plate respectively.
4. cross-section of cable measuring instrument according to claim 1, it is characterized in that, vertical chute is had in the middle part of described first side plate, the second side plate, chute side arranges the second parallel scale, described first montant lower end, the second montant upper end arrange the connecting rod stretching out chute respectively, the outer end of connecting rod is provided with the pointer vertical with the second scale, and described pointer is cone-shaped body.
5. cross-section of cable measuring instrument according to claim 1, is characterized in that, is provided with the base plate of level between the bottom of described first side plate, the second side plate, and described second through hole is opened in the middle of base plate.
6. cross-section of cable measuring instrument according to claim 1, is characterized in that, described first montant, the second montant are all arranged with spring; Spring top on first montant and the first through-hole wall are fixed, and its underpart is fixedly connected with the first montant, and the spring bottom on the second montant and the second through hole inside are fixed, and its upper end is fixedly connected with the second montant.
7. the cross-section of cable measuring instrument according to claim 1 or 4, is characterized in that, described back up pad is semicircle bent plate, and semicircle bent plate and cable are placed mouth and fastened completely; Described back up pad width is 1/4-1/2 times of the first side plate or the second side plate width; The angle a formed between described first side plate and the second side plate bottom is less than 45 degree.
8. cross-section of cable measuring instrument according to claim 1, is characterized in that, the opposite face of described first side plate, the second side plate is provided with anti-skid fixed structure, and described anti-skid fixed structure is the first serrated face.
9. cross-section of cable measuring instrument according to claim 3, is characterized in that, the arc bent plate opposite face that described first montant lower end, the second montant upper end are arranged respectively has precision regulating, and described precision regulating is the second serrated face.
10. cross-section of cable measuring instrument according to claim 1, is characterized in that, described clamping part, the first measuring mechanism, the second measuring mechanism all adopt plastic material to make.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351478.3A CN104964632A (en) | 2015-06-23 | 2015-06-23 | Cable cross section measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510351478.3A CN104964632A (en) | 2015-06-23 | 2015-06-23 | Cable cross section measuring instrument |
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| CN104964632A true CN104964632A (en) | 2015-10-07 |
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| CN201510351478.3A Pending CN104964632A (en) | 2015-06-23 | 2015-06-23 | Cable cross section measuring instrument |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440991A (en) * | 2016-08-31 | 2017-02-22 | 张家港市华扬冶金机械有限公司 | Cable cross section measurement tool |
| CN107560582A (en) * | 2017-08-25 | 2018-01-09 | 西安工业大学 | A kind of train shaft footpath automatic measurement mechanism |
| CN107941171A (en) * | 2017-12-18 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of electric power cable section device for fast detecting |
| CN109000539A (en) * | 2016-10-31 | 2018-12-14 | 陈键 | A kind of power supply system cable diameter error test chuck special |
| CN109059725A (en) * | 2018-08-10 | 2018-12-21 | 惠州市盛联电子有限公司 | A kind of cross-section analysis instrument |
| CN109341487A (en) * | 2018-11-21 | 2019-02-15 | 徐州市新大电缆有限公司 | A kind of cable detecting device |
| CN110953973A (en) * | 2019-12-05 | 2020-04-03 | 湖州立新电缆有限公司 | Portable cable cross section measuring device |
| CN111457822A (en) * | 2020-04-17 | 2020-07-28 | 杭州窜层科技有限公司 | Automatic chucking and caliper for reinforcing bar of reading of being convenient for |
| CN111692980A (en) * | 2020-06-09 | 2020-09-22 | 广东电网有限责任公司 | Cable identification device and method |
| CN112461084A (en) * | 2020-10-26 | 2021-03-09 | 深圳市成天泰电缆实业发展有限公司 | Diameter detection device for manufacturing electric wires and cables |
| CN112484602A (en) * | 2020-10-16 | 2021-03-12 | 深圳市成天泰电缆实业发展有限公司 | Check out test set is used in cable conductor manufacturing |
| CN113686290A (en) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | Low-voltage line measuring device |
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| CN201998072U (en) * | 2011-02-21 | 2011-10-05 | 上海新月工具有限公司 | Fast vernier-measuring C-shaped clamp |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440991A (en) * | 2016-08-31 | 2017-02-22 | 张家港市华扬冶金机械有限公司 | Cable cross section measurement tool |
| CN109000539A (en) * | 2016-10-31 | 2018-12-14 | 陈键 | A kind of power supply system cable diameter error test chuck special |
| CN107560582A (en) * | 2017-08-25 | 2018-01-09 | 西安工业大学 | A kind of train shaft footpath automatic measurement mechanism |
| CN107941171A (en) * | 2017-12-18 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of electric power cable section device for fast detecting |
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| CN109059725A (en) * | 2018-08-10 | 2018-12-21 | 惠州市盛联电子有限公司 | A kind of cross-section analysis instrument |
| CN109341487A (en) * | 2018-11-21 | 2019-02-15 | 徐州市新大电缆有限公司 | A kind of cable detecting device |
| CN110953973A (en) * | 2019-12-05 | 2020-04-03 | 湖州立新电缆有限公司 | Portable cable cross section measuring device |
| CN110953973B (en) * | 2019-12-05 | 2021-09-21 | 浙江广天电力设备股份有限公司 | Portable cable cross section measuring device |
| CN111457822A (en) * | 2020-04-17 | 2020-07-28 | 杭州窜层科技有限公司 | Automatic chucking and caliper for reinforcing bar of reading of being convenient for |
| CN111692980A (en) * | 2020-06-09 | 2020-09-22 | 广东电网有限责任公司 | Cable identification device and method |
| CN112484602A (en) * | 2020-10-16 | 2021-03-12 | 深圳市成天泰电缆实业发展有限公司 | Check out test set is used in cable conductor manufacturing |
| CN112461084A (en) * | 2020-10-26 | 2021-03-09 | 深圳市成天泰电缆实业发展有限公司 | Diameter detection device for manufacturing electric wires and cables |
| CN113686290A (en) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | Low-voltage line measuring device |
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Application publication date: 20151007 |
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