CN220853405U - Cable insulating layer thickness measuring device - Google Patents

Abstract

The utility model discloses a cable insulation layer thickness measuring device which comprises a cable measuring body, wherein the bottom of the cable measuring body is fixedly connected with a fixed block, the bottom of the cable measuring body is connected with a sliding block in a sliding manner, the fixed block and the sliding block are fixedly connected with measuring supports, the two measuring supports are fixedly connected with fixed chains together, each measuring support is provided with a groove, the central inner wall of each groove is provided with a pressure sensor, the top of the cable measuring body is fixedly connected with an insulation layer lower straightening plate, the upper side of the insulation layer lower straightening plate is provided with an insulation layer upper straightening plate, and two moving mechanisms are arranged between the cable measuring body and the insulation layer upper straightening plate. The utility model can correct the deformed cable by the moving mechanism, thereby ensuring the accuracy of subsequent measurement; the cable insulation thickness can be obtained by measuring the diameter of the cable twice, and the practicability is high.

Description

Cable insulating layer thickness measuring device

Technical Field

The utility model relates to the technical field of thickness measuring devices, in particular to a cable insulation layer thickness measuring device.

Background

The prior art discloses a power cable insulation thickness measuring device with the application number of CN202020609221.X, which comprises a cable measuring body and a measuring support, wherein the measuring comprises a main fixing rod and a sliding rod, the sliding rod is slidably mounted at the lower end of the cable measuring body, one end of the main fixing rod is fixedly provided with a first connecting block, one end of the sliding rod is fixedly provided with a second connecting block, the measuring support is slidably mounted between the main fixing rod and the sliding rod, the surface of the sliding rod is fixedly provided with a standard pointer, the lower end of the sliding rod is fixedly provided with a pushing handle, and the surfaces of the first connecting block and the second connecting block are fixedly provided with a loudspeaker; according to the power cable insulation thickness measuring device, the surface to be measured can be increased by adding the measuring support plate on the measuring tool, an alarm can be sent out through the sensor when the measuring support plate is contacted with the insulation surface, the concave part can be clearly seen through marks left on the dye layer, the operation is simple, and the measuring result is reliable.

The diameter of the cable can be measured in the patent, but for the cable with thicker insulating layer and better softness, the insulating layer of the cable can be deformed in the processes of tightly winding, cutting and sampling, so that the measurement precision is affected, and the measurement accuracy is poor; in order to solve the above problems, the present application provides a cable insulation layer thickness measuring device.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a cable insulation layer thickness measuring device which can correct a deformed cable through a moving mechanism and ensure the accuracy of subsequent measurement; the cable insulation thickness can be obtained by measuring the diameter of the cable twice, and the practicability is high.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a cable insulation layer thickness measuring device, includes the cable measurement body, the bottom fixedly connected with fixed block of cable measurement body, the bottom sliding connection of cable measurement body has the sliding block, fixed block and the equal fixedly connected with of sliding block measure the brace, two measure the brace fixedly connected with fixed chain jointly, every all be equipped with the recess on the measurement brace, every pressure sensor is all installed to the central inner wall of recess, the top fixedly connected with insulating layer lower straightening plate of cable measurement body, the upside of insulating layer lower straightening plate is equipped with the insulating layer and goes up the straightening plate, be equipped with two moving mechanism between cable measurement body and the insulating layer upper straightening plate, moving mechanism includes the telescopic link with cable measurement body top fixedly connected, the top fixedly connected with slider of telescopic link, the outer wall cover of telescopic link is equipped with the spring, the both ends of spring respectively with cable measurement body and slider fixedly connected, be equipped with the spacing groove on the insulating layer upper straightening plate, the inner wall fixedly connected with slider of spacing groove, sliding link and through-connection have the top fixed connection type handle on the insulating layer.

Preferably, an alarm lamp is mounted on the outer wall of the fixed block.

Preferably, a speaker is mounted on an outer wall of the slider.

Preferably, the front end of the sliding block is provided with a scale pointer.

Preferably, the front end of the cable measurement body is provided with scale marks.

Preferably, the side wall of the sliding block is fixedly connected with a pushing handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. The staff holds U type handle 15 and drives on the insulating layer straightening plate 9 and move about to make slide bar 13 slide on slider 12, can make the cable that awaits measuring of taking place deformation correct through the left and right movement of insulating layer straightening plate 9, make the cross-section of cable that awaits measuring become round, guarantee follow-up measuring accurate.

2. The cable is measured once (when in measurement, the pressure sensor is in contact with the cable so that the alarm lamp emits alarm light, the loudspeaker emits alarm sound for reminding a worker to stop clamping, so that measurement accuracy is guaranteed), after measurement, the insulation sleeve of the cable is peeled off, measurement is performed again, and the obtained two values are subtracted and halved, so that the insulation thickness value of the cable can be obtained, and the practicability is high.

In summary, the deformed cable can be corrected through the moving mechanism, so that the accuracy of subsequent measurement is ensured; the cable insulation thickness can be obtained by measuring the diameter of the cable twice, and the practicability is high.

Drawings

FIG. 1 is a cross-sectional view of a cable insulation layer thickness measuring device according to the present utility model;

FIG. 2 is a cross-sectional view of a portion of a cable insulation layer thickness measuring device according to the present utility model;

fig. 3 is an enlarged view of the structure at a in fig. 1.

In the figure: the cable measuring device comprises a cable measuring body, a fixed block 2, a sliding block 3, a measuring support 4, a fixed chain 5, a groove 6, a pressure sensor 7, an insulating layer lower straightening plate 8, an insulating layer upper straightening plate 9, a telescopic rod 10, a spring 11, a sliding block 12, a sliding rod 13, a limiting groove 14 and a U-shaped handle 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a cable insulation layer thickness measuring device, including cable measurement body 1, cable measurement body 1's front end is equipped with the scale mark, can obtain measuring numerical value through the cooperation of scale pointer and scale mark, cable measurement body 1's bottom fixedly connected with fixed block 2, install the warning light on the outer wall of fixed block 2, send out warning light through the warning light and remind staff's power cable to press from both sides tightly, cable measurement body 1's bottom sliding connection has sliding block 3, sliding block 3's front end is equipped with the scale pointer, install the speaker on sliding block 3's the outer wall, can send out the warning sound through setting up the speaker and remind staff's power cable to press from both sides tightly, sliding block 3's lateral wall fixedly connected with pushing handle can be convenient for remove sliding block 3 through pushing handle.

The equal fixedly connected with of fixed block 2 and sliding block 3 measures brace 4, and two are measured brace 4 common fixedly connected with fixed chain 5, and fixed chain 5 prevents to appear rocking in the measurement process with two measurement brace 4 connection, guarantees measuring accuracy, all is equipped with recess 6 on every measurement brace 4, and pressure sensor 7 is all installed to the central authorities inner wall of every recess 6, and pressure sensor 7 and power cable contact to make warning light and speaker work, remind the staff to measure the reading.

The top fixedly connected with insulating layer lower straightening plate 8 of cable measurement body 1, the upside of insulating layer lower straightening plate 8 is equipped with insulating layer upper straightening plate 9, be equipped with two moving mechanism between cable measurement body 1 and the insulating layer upper straightening plate 9, moving mechanism includes telescopic link 10 with cable measurement body 1 top fixed connection, telescopic link 10's top fixedly connected with slider 12, telescopic link 10's outer wall cover is equipped with spring 11, spring 11's both ends respectively with cable measurement body 1 and slider 12 fixed connection, be equipped with spacing groove 14 on the insulating layer upper straightening plate 9, the inner wall fixedly connected with slide bar 13 of spacing groove 14, slide bar 13 runs through slider 12 and rather than sliding connection, slider 12 and the inner wall sliding connection of spacing groove 14, thereby the cross-section of measuring power cable is close to the circle through the insulating layer upper straightening plate 9 of upside side about moving, guarantee the accurate of follow-up measurement.

According to the utility model, a worker holds the U-shaped handle 15 to drive the upper insulating layer straightening plate 9 to move upwards, the telescopic rod 10 stretches out and the spring 11 stretches in the process, the cable is placed between the lower insulating layer straightening plate 8 and the upper insulating layer straightening plate 9, the U-shaped handle 15 is loosened, the upper insulating layer straightening plate 9 is driven to move downwards under the action of the spring 11 until the lower insulating layer straightening plate 8 and the upper insulating layer straightening plate 9 abut against the cable, at the moment, the worker holds the U-shaped handle 15 to drive the upper insulating layer straightening plate 9 to move left and right, so that the sliding rod 13 slides on the sliding block 12, the section of the cable to be measured which is deformed can be corrected through the left and right movement of the upper insulating layer straightening plate 9, the section of the cable to be measured is close to a circle, the accuracy of subsequent measurement is ensured, the pressure sensor 7 contacts with the cable, the alarm lamp sends alarm light at the moment, the loudspeaker sends alarm sound for reminding the worker of stopping clamping, after the measurement, the insulation sleeve of the cable is peeled off, the cable is measured again, and the insulation sleeve of the cable is measured twice is measured, and the insulation value is subtracted, so that the insulation value is obtained.

By arranging the moving mechanism, the problems that in the prior art, in the processes of tightly winding, cutting and sampling, the cable insulating layer is likely to deform, the measurement precision is affected and the measurement accuracy is poor are solved.

Claims (6)

1. The utility model provides a cable insulation layer thickness measuring device, includes cable measurement body (1), its characterized in that, the bottom fixedly connected with fixed block (2) of cable measurement body (1), the bottom sliding connection of cable measurement body (1) has sliding block (3), fixed block (2) and sliding block (3) all fixedly connected with measure brace (4), two measure brace (4) together fixedly connected with fixed chain (5), every measure and all be equipped with recess (6) on brace (4), every pressure sensor (7) are all installed to the central inner wall of recess (6), the top fixedly connected with insulating layer lower straightening plate (8) of cable measurement body (1), the upside of insulating layer lower straightening plate (8) is equipped with insulating layer upper straightening plate (9), be equipped with two moving mechanism between cable measurement body (1) and the insulating layer upper straightening plate (9);

The utility model provides a cable measuring device, including moving mechanism, including telescopic link (10) with cable measuring body (1) top fixed connection, the top fixedly connected with slider (12) of telescopic link (10), the outer wall cover of telescopic link (10) is equipped with spring (11), the both ends of spring (11) are respectively with cable measuring body (1) and slider (12) fixed connection, be equipped with spacing groove (14) on straightening board (9) on the insulating layer, the inner wall fixedly connected with slide bar (13) of spacing groove (14), slide bar (13) run through slider (12) and rather than sliding connection, the inner wall sliding connection of slider (12) and spacing groove (14), the top fixedly connected with U type handle (15) of straightening board (9) on the insulating layer.

2. A cable insulation thickness measuring device according to claim 1, characterized in that an alarm lamp is mounted on the outer wall of the fixed block (2).

3. A cable insulation thickness measuring device according to claim 1, characterized in that the outer wall of the slider (3) is fitted with a loudspeaker.

4. A cable insulation thickness measuring device according to claim 1, characterized in that the front end of the slider (3) is provided with a scale pointer.

5. A cable insulation thickness measuring device according to claim 1, characterized in that the front end of the cable measuring body (1) is provided with graduation marks.

6. The cable insulation thickness measuring device according to claim 1, wherein the side wall of the sliding block (3) is fixedly connected with a pushing handle.