CN212058562U

CN212058562U - Portable cable measuring device

Info

Publication number: CN212058562U
Application number: CN202020967867.5U
Authority: CN
Inventors: 耿少峰
Original assignee: Hebei Yuxing Cable Co ltd
Current assignee: Hebei Yuxing Cable Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-12-01
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to a portable cable measuring device, which comprises a first installation block and a second installation block which are arranged oppositely, wherein a guide rod is horizontally and fixedly arranged at the four corners of the inner side of the first installation block, and guide holes corresponding to the guide rod are arranged at the four corners of the second installation block; a mounting groove is formed in the middle of the inner side of the first mounting block, a tension spring is fixedly arranged in the mounting groove, the free end of the tension spring is fixedly connected with the inner side of the second mounting block, and a scale is fixedly arranged on the first mounting block in an adjustable manner; the bottom parts of the first mounting block and the second mounting block are respectively and fixedly provided with a first fixing frame and a second fixing frame, the axes of the first fixing frame and the second fixing frame are mutually parallel and are provided with two round rollers, and a counter is arranged in the second mounting block and is used for counting the rotating turns of the round rollers on the second fixing frame; the fixing frame I is hinged with a T-shaped limiting frame, two linear parts of the limiting frame are horizontally provided with a strip-shaped groove II, and the fixing frame II is provided with a threaded hole and a fastener I which correspond to the groove II.

Description

Portable cable measuring device

Technical Field

The utility model relates to a portable cable measuring device specifically belongs to cable measurement utensil technical field.

Background

In the process of recycling waste wires and cables, the power department needs to measure the lengths and specifications of the waste wires and cables, two methods are generally used for measuring the lengths of bare wires and waste cables at present, one method is to directly measure the lengths of the bare wires and the waste cables by using a tape measure, and thus not only repeated measurement is needed for many times, but also the error of the measurement result is large, and the measurement efficiency is low; the other method is to put the wires and the cables on a platform scale to obtain the weight of the wires and the cables, look up related technical parameters to obtain the unit weight of the cables, and convert the parameters to obtain the length of the cables.

Chinese patent No. CN201378032Y discloses a cable measuring device, which is capable of reading the diameter of the cross section of a cable passing between a fixed roller and a movable roller and contacting with the two rollers, and the fixed roller is rotated synchronously by friction force along with the pulling of a wire or the cable, and the length of the cable passing through can be obtained by the number of turns of the rotation of the fixed roller obtained by reading a counter. However, the cable measuring device occupies a large space and is not easy to carry, the cable can be measured only by lifting the cable and then passing the end of the cable between two rollers, the measurement cannot be started at any position of the cable, and the measurement is very troublesome for cables with disordered arrangement.

In order to solve the problems, the utility model provides a portable cable measuring device, which can start measuring at any position of the cable, and is very convenient for measuring cables with messy arrangement; the position of the scale is adjustable, and the round roller is convenient to zero after being replaced; the tension of the tension spring can be adjusted through the adjusting block and the screw rod, the tension of the tension spring is adjusted for cables with different diameters, the extrusion force of the round roller to the cables is reduced to the greatest extent under the condition that the round roller is not slipped, and the original form of the cables is protected; through setting up spacing frame makes the cable follow the process between two spacing rulers, makes the cable pass through from the level between two circle rollers, avoids the cable slope through the measuring error who causes, improves cable measurement accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a portable cable measuring device is provided to simple structure, convenient to use, measurement process is simple and convenient, and measurement of efficiency and measurement accuracy improve greatly.

In order to solve the above problems, the utility model adopts the following technical proposal:

a portable cable measuring device comprises a first mounting block and a second mounting block which are oppositely arranged, wherein guide rods are horizontally and fixedly arranged at four corners of the inner side of the first mounting block, and guide holes corresponding to the guide rods are arranged at four corners of the second mounting block; a mounting groove is formed in the middle of the inner side of the first mounting block, a tension spring is fixedly arranged in the mounting groove, the free end of the tension spring is fixedly connected with the inner side of the second mounting block, and a scale is fixedly arranged on the first mounting block in an adjustable manner;

the bottom parts of the first mounting block and the second mounting block are respectively and fixedly provided with a first fixing frame and a second fixing frame, the axes of the first fixing frame and the second fixing frame are mutually parallel and are provided with two round rollers, and a counter is arranged in the second mounting block and is used for counting the rotating turns of the round rollers on the second fixing frame;

the first fixing frame is hinged with a T-shaped limiting frame, two linear parts of the limiting frame are horizontally provided with a second elongated groove, and the second fixing frame is provided with a threaded hole and a first fastener, which correspond to the second elongated groove; the I word portion of spacing frame is vertical to be seted up the spout, the spout inside callipers is equipped with two sliders, seted up on the slider with corresponding screw hole and the fastener two of spout, slider right-hand member level sets firmly the spacing chi.

As a further improvement, the slidable is provided with the regulating block in the mounting groove, the extension spring left end be fixed in on the regulating block, the regulating block left end is rotatable to link to each other with the screw rod, the screw rod is followed an installation piece outside is worn out, the via hole has been seted up in an installation piece outside, be equipped with on the via hole with the internal thread of screw rod looks adaptation.

As a further improvement, a first groove is formed in the middle of the left side of the adjusting block, a lug is arranged on the right side of the screw rod, the first groove and the lug are both revolved bodies, and the lug is clamped in the first groove.

As a further improvement, the mounting groove is a square groove, and the adjusting block is a square block matched with the adjusting block.

As a further improvement of the utility model, the two sides of the fixing frame are respectively hinged with one limiting frame.

As a further improvement, the upper end of the rotating shaft of the round roller is arranged on the first installation block and the second installation block, and the number of the rotating turns of the rotating shaft of the round roller is counted by the counter.

As a further improvement, the installation piece is equipped with the display screen on two, the display screen with counter electric connection is used for showing the number of turns of circle roller or follow two through the length of cable between the circle roller.

As a further improvement, zero scale on the scale is located the left side, scale left end horizontal plane is equipped with the rectangular hole, be equipped with on the installation piece one with two corresponding screw holes in rectangular hole and fastening screw.

As a further improvement, the utility model discloses a two soft materials or whole has set firmly on the spacing chi opposite face the parcel has soft materials on the spacing chi.

As a further improvement of the utility model, the outer surface of the round roller is wrapped with an anti-slip material.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model provides a portable cable measuring device, simple structure, convenient to use, measurement process is simple and convenient, portable cable measuring device that measurement of efficiency and measurement accuracy improve greatly. The cable can be measured at any position of the cable, and the measurement is very convenient for cables with disordered arrangement; the position of the scale is adjustable, and the round roller is convenient to zero after being replaced; the tension of the tension spring can be adjusted through the adjusting block and the screw rod, the tension of the tension spring is adjusted for cables with different diameters, the extrusion force of the round roller to the cables is reduced to the greatest extent under the condition that the round roller is not slipped, and the original form of the cables is protected; through setting up spacing frame makes the cable follow two pass through between the spacing chi, makes the cable follow two the level passes through between the round roller, avoids the cable slope to pass through the measuring error who causes, improves cable measurement accuracy.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the structure of the present invention.

Fig. 4 is a partially enlarged schematic view at a in fig. 3.

Wherein: the device comprises a first mounting block 1, a second mounting groove 2, a via hole 3, a regulating block 4, a first groove 4-1, a screw rod 5, a convex block 5-1, a handle 6, a guide rod 7, a tension spring 8, a second mounting block 9, a guide hole 10, a display screen 11, a first fixing frame 12, a second fixing frame 13, a round roller 14, a limiting frame 15, a second groove 16, a first fastening piece 17, a sliding groove 18, a sliding block 19, a second fastening piece 20, a limiting ruler 21, a scale 22, a long hole 23, a fastening screw 24, a sliding rod 25 and a cable 26.

Detailed Description

To make the objects, aspects and advantages of the present invention clearer and more fully described below with reference to the following detailed description, it is to be understood that the terms "center", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the drawings, and are used merely for convenience of describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1-4, the portable cable measuring device includes a first mounting block 1 and a second mounting block 9, which are oppositely arranged, wherein a guide rod 7 is horizontally and fixedly arranged at four corners of the inner side of the first mounting block 1, and guide holes 10 corresponding to the guide rod 7 are arranged at four corners of the second mounting block 9; mounting groove 2 has been seted up at 1 inboard middle part of installation piece, the extension spring 8 has set firmly in mounting groove 2, 8 free ends of extension spring with two 9 inboards of installation piece link firmly, adjustable scale 22 has set firmly on the installation piece 1.

The bottom of the first mounting block 1 and the bottom of the second mounting block 9 are respectively and fixedly provided with a first fixing frame 12 and a second fixing frame 13, two round rollers 14 are arranged on the first fixing frame 12 and the second fixing frame 13 in a manner that axes are parallel to each other, and a counter is arranged in the second mounting block 9 and counts the number of rotation turns of the round rollers 14 on the second fixing frame 13.

The first fixing frame 12 is hinged to a T-shaped limiting frame 15, in this embodiment, two sides of the first fixing frame 12 are hinged to one limiting frame 15, and a I-shaped portion of the limiting frame 15 is hinged to the first fixing frame 12. Two linear parts of the limiting frame 15 are horizontally provided with a second elongated groove 16, the second fixing frame 13 is provided with a threaded hole corresponding to the second elongated groove 16 and a first fastening piece 17, and the first fastening piece 17 is a bolt with a rotating handle. A sliding groove 18 is vertically formed in the I-shaped part of the limiting frame 15, two sliding blocks 19 are arranged in the sliding groove 18 in a clamped mode, a protrusion matched with the sliding groove 18 is arranged at the bottom of the sliding block 19, the protrusion is arranged in the sliding groove 18 in a clamped mode and can slide along the sliding groove 18, a threaded hole and a second fastening piece 20 corresponding to the sliding groove 18 are formed in the sliding block 19, the second fastening piece 20 is a bolt with a rotating handle, the sliding block 19 can be fixed to the bottom of the sliding groove 18 through the second fastening piece 20, and a limiting ruler 21 is horizontally and fixedly arranged at the right end of the sliding block 19. Through setting up spacing frame 15, make cable 26 pass through between two spacing chi 21, make cable 26 pass through from two the level between the round roller 14, avoid cable 26 slope to pass through the measuring error that causes, improve cable 26 measurement accuracy.

Slidable is provided with regulating block 4 in mounting groove 2, 8 left ends of extension spring solid in on the regulating block 4, the 4 left ends of regulating block are rotatable to link to each other with screw rod 5, screw rod 5 is followed installation piece 1 outside is worn out, via hole 3 has been seted up in installation piece 1 outside, be equipped with on the via hole 3 with the internal thread of screw rod 5 looks adaptation. The middle part of the left side of the adjusting block 4 is provided with a groove I4-1, the right side of the screw rod 5 is provided with a lug 5-1, the groove I4-1 and the lug 5-1 are both revolving bodies, and the lug 5-1 is clamped in the groove I4-1. In this embodiment, mounting groove 2 is square groove, regulating block 4 is the square piece rather than the looks adaptation, can prevent regulating block 4 takes place to rotate in mounting groove 2. Through setting up regulating block 4 and screw rod 5 can adjust the tension of extension spring 8 is carried out to the cable 26 of different diameters the adjustment of 8 tension of extension springs is guaranteeing the situation that round roller 14 does not skid, minimize round roller 14 is to the extrusion force of cable 26, protection cable 26 original form.

The setting of the pivot upper end of circle roller 14 is in on installation piece 1 and the installation piece two 9, the counter is right the number of turns of the 14 pivots of circle roller counts, the counter is revolution counter, and the count of countershaft revolution is prior art, can realize through setting up multiple modes such as photosensing piece and infrared ray sensor cooperation in the pivot, does not detail here. The second mounting block 9 is further provided with a display screen 11, and the display screen 11 is electrically connected with the counter and used for displaying the number of rotation turns of the circular rollers 14 or the length of a cable passing between the two circular rollers 14. The round roller 14 rolls along with the pulling of the cable 26, the radius of the round roller 14 is r, the circumference is 2 pi r, and if the number of turns is n, the length of the cable is 2 pi rn.

In this embodiment, zero scale on the scale 22 is located the left side, the horizontal plane of the left end of the scale 22 is provided with a long hole 23, and the first mounting block 1 is provided with two threaded holes and a fastening screw 24 corresponding to the long hole 23. The position of the scale 22 is adjustable, the round roller 14 is abraded too much and needs to be replaced or the round rollers 14 of different sizes are replaced, so that zero setting is facilitated, and when zero setting is conducted, the zero scale of the scale 22 is aligned with the inner edge of the round roller 14 on the first fixing frame 12.

Soft materials are fixedly arranged on the opposite surfaces of the two limiting rulers 21 or the whole limiting ruler 21 is wrapped by the soft materials, so that abrasion to the cable 26 is prevented. The outer surface of the round roller 14 is wrapped with an anti-slip material which is rubber or silica gel, so that the cable 26 is prevented from sliding relative to the two round rollers 14 when passing between the two round rollers. Be equipped with handle 6 on the screw rod 5, make things convenient for screw rod 5 to rotate, as further improvement still be equipped with the nut on the screw rod 5, with via hole 3 cooperation forms two nut structures, can prevent screw rod 5 takes place to become flexible.

The cable measuring device has the advantages of simple structure, convenience in use, simple and convenient measuring process, greatly improved measuring efficiency and measuring precision, capability of starting to measure at any position of the cable 26, and convenience in measurement for the cables 26 which are arranged in disorder.

The specific using process is as follows:

zeroing of the scale 22 and the counter is first performed;

then, opening the first fastening piece 17, rotating to open the limit frame 15, placing a cable 26 to be measured between the two round rollers 14 from the bottoms of the first fixing frame 12 and the second fixing frame 13, horizontally locating between the two limit rulers 21, rotating to close the limit frame 15, and screwing the first fastening piece 17;

two sliding blocks 19 are adjusted along the sliding groove 18, so that two limiting rulers 21 are respectively contacted with the upper part and the lower part of the cable 26 or a little gap is reserved, and then the sliding blocks 19 are fixed on the sliding groove 18 through the second fastening piece 20;

the screw rod 5 is rotated through the handle 6, the tension force of the tension spring 8 is adjusted, so that the extrusion force of the two round rollers 14 on the cable 26 is adjusted, the cable 26 is tried to be pulled at a normal speed, whether the round rollers 14 roll along with the cable 26 and whether relative sliding occurs between the round rollers and the cable 26 is observed, and the tension force of the tension spring 8 is properly increased on the basis that the relative sliding does not occur;

reading the diameter of the cable 26 by observing the position of the edges of the scale 22 and the cable 26; the cable 26 is pulled or the cable measuring device is dragged along the cable 26 to measure the length of the cable 26, the reading displayed by the counter is the number of rotation turns of the round roller 14 or the length of the cable passing between the two round rollers 14, and the specific display content can be set.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A portable cable measuring device, characterized in that: the device comprises a first mounting block (1) and a second mounting block (9) which are arranged oppositely, wherein guide rods (7) are horizontally and fixedly arranged at four corners of the inner side of the first mounting block (1), and guide holes (10) corresponding to the guide rods (7) are arranged at four corners of the second mounting block (9); a mounting groove (2) is formed in the middle of the inner side of the first mounting block (1), a tension spring (8) is fixedly arranged in the mounting groove (2), the free end of the tension spring (8) is fixedly connected with the inner side of the second mounting block (9), and a scale (22) is fixedly arranged on the first mounting block (1) in an adjustable manner;

a first fixing frame (12) and a second fixing frame (13) are fixedly arranged at the bottoms of the first mounting block (1) and the second mounting block (9) respectively, two round rollers (14) are arranged on the first fixing frame (12) and the second fixing frame (13) in a manner that axes are parallel to each other, a counter is arranged in the second mounting block (9) and is used for counting the number of rotation turns of the round rollers (14) on the second fixing frame (13);

a T-shaped limiting frame (15) is hinged to the first fixing frame (12), a second elongated groove (16) is horizontally formed in two linear parts of the limiting frame (15), and a first threaded hole and a first fastening piece (17) corresponding to the second groove (16) are formed in the second fixing frame (13); a sliding groove (18) is vertically formed in a I-shaped part of the limiting frame (15), two sliding blocks (19) are arranged in the sliding groove (18) in a clamped mode, threaded holes and a second fastening piece (20) corresponding to the sliding groove (18) are formed in the sliding blocks (19), and a limiting ruler (21) is horizontally and fixedly arranged at the right end of each sliding block (19).

2. A portable cable measuring device as claimed in claim 1, wherein: slidable is provided with regulating block (4) in mounting groove (2), extension spring (8) left end solid in on regulating block (4), regulating block (4) left end is rotatable to link to each other with screw rod (5), screw rod (5) are followed installation piece (1) outside is worn out, via hole (3) have been seted up in installation piece (1) outside, be equipped with on via hole (3) with the internal thread of screw rod (5) looks adaptation.

3. A portable cable measuring device as claimed in claim 2, wherein: the middle of the left side of the adjusting block (4) is provided with a first groove (4-1), the right side of the screw rod (5) is provided with a lug (5-1), the first groove (4-1) and the lug (5-1) are both revolving bodies, and the lug (5-1) is clamped in the first groove (4-1).

4. A portable cable measuring device as claimed in claim 2, wherein: the mounting groove (2) is a square groove, and the adjusting block (4) is a square block matched with the mounting groove.

5. A portable cable measuring device as claimed in claim 1, wherein: the two sides of the first fixing frame (12) are respectively hinged with one limiting frame (15).

6. A portable cable measuring device as claimed in claim 1, wherein: the upper end of the rotating shaft of the round roller (14) is arranged on the first mounting block (1) and the second mounting block (9), and the number of rotating turns of the rotating shaft of the round roller (14) is counted by the counter.

7. A portable cable measuring device as claimed in claim 1, wherein: and a display screen (11) is further arranged on the second mounting block (9), and the display screen (11) is electrically connected with the counter and used for displaying the number of rotation turns of the circular rollers (14) or the length of a cable passing between the two circular rollers (14).

8. A portable cable measuring device as claimed in claim 1, wherein: zero scale on scale (22) is located the left side, scale (22) left end level is equipped with rectangular hole (23), be equipped with on installation piece (1) with two screw holes and fastening screw (24) that rectangular hole (23) correspond.

9. A portable cable measuring device as claimed in claim 1, wherein: soft materials are fixedly arranged on the opposite surfaces of the two limiting rulers (21) or the whole limiting ruler (21) is wrapped by the soft materials.

10. A portable cable measuring device as claimed in claim 1, wherein: the outer surface of the round roller (14) is wrapped with an anti-slip material.