CN210108259U

CN210108259U - Cable length gauge

Info

Publication number: CN210108259U
Application number: CN201921228721.2U
Authority: CN
Inventors: 刘剑湘
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-02-21
Anticipated expiration: 2029-07-31

Abstract

A cable length gauge comprises a base, a fixing piece, a fixing frame, a tensioning assembly, a guide assembly, a measuring roller and a measuring device; the first rotating shaft is longitudinally arranged and is rotationally connected with the fixed frame, and the metering roller is connected with the first rotating shaft; the outer peripheral surface of the metering roller is provided with a first annular groove matched with the cable, and the anti-skid layer is arranged on the outer peripheral surface of the metering roller and positioned in the first annular groove; the metering device comprises an induction magnet and a stopwatch; the code meter is arranged on the fixed frame, and the induction magnets are correspondingly arranged on the metering roller; the tensioning assembly is positioned on two sides of the fixing piece and comprises a tensioning roller, a second rotating shaft, a first U-shaped piece, a first connecting piece, a guide piece, an elastic piece and a lifting mechanism; the guide assembly is located fixed frame both sides, and the guide assembly includes guide roller, second U type spare and third pivot. The utility model is simple in operation, convenient to use, operation process is more stable, and labour saving and time saving is showing the measurement efficiency and the measurement accuracy that have improved cable length.

Description

Cable length gauge

Technical Field

The utility model relates to a cable length measures technical field, especially relates to a cable length meter.

Background

A cable is generally formed by twisting several or several groups of wires, each group of wires being insulated from each other and twisted around a center, the entire outer surface being covered with a highly insulating cover layer, the cable being classified into a power cable, a communication cable, a control cable, etc. according to its purpose, compared with the overhead line, the cable has the advantages of small insulation distance between lines, small occupied space, no space above the ground due to underground laying, no influence of surrounding environment pollution, high power transmission reliability, the interference to the personal safety and the surrounding environment is small, but the cable has high manufacturing cost, troublesome construction and maintenance and complex manufacture, so the cable is mostly applied to dense areas of population and power grids and places with crowded and busy traffic, when the cable is laid in rivers, rivers and the seabed, the use of large-span overhead lines can be avoided, and the cable can be used in places where the interference of the overhead lines to communication needs to be avoided and occasions where the appearance needs to be considered or the target needs to be avoided from being exposed;

the cable length gauge is used for measuring the length of a cable in the production or use process, and the conventional cable length gauge is complex in operation, inconvenient to use, time-consuming and labor-consuming and has to be improved in measurement accuracy.

Disclosure of Invention

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a cable length counter, easy operation, convenient to use, operation process is more stable, and labour saving and time saving is showing the measurement efficiency and the measurement accuracy that have improved cable length.

(II) technical scheme

The utility model provides a cable length measuring device, which comprises a base, a fixing part, a fixing frame, a tensioning component, a guide component, a measuring roller, a first rotating shaft, an anti-skid layer and a measuring device;

the fixing piece is vertically arranged on the base, and the fixing frame is horizontally arranged on the fixing piece; the first rotating shaft is longitudinally arranged and is rotationally connected with the fixed frame, and the metering roller is connected with the first rotating shaft; the outer peripheral surface of the metering roller is provided with a first annular groove matched with the cable, and the anti-skid layer is arranged on the outer peripheral surface of the metering roller and positioned in the first annular groove;

the metering device comprises an induction magnet and a stopwatch; the code meter is arranged on the fixed frame, and the induction magnets are correspondingly arranged on the metering roller;

the tensioning assembly is positioned on two sides of the fixing piece and comprises a tensioning roller, a second rotating shaft, a first U-shaped piece, a first connecting piece, a guide piece, an elastic piece and a lifting mechanism; the lifting mechanism is vertically arranged on the fixed frame and is connected with the first connecting piece; the guide piece is vertically arranged on the first U-shaped piece and is in sliding connection with the first connecting piece; the elastic piece is sleeved on the guide piece and connected with the first connecting piece and the first U-shaped piece; the second rotating shaft is longitudinally arranged and is rotationally connected with the first U-shaped part, and the tensioning roller is connected with the second rotating shaft;

the guide assemblies are positioned on two sides of the fixed frame and comprise guide rollers, a second U-shaped part and a third rotating shaft; the second U-shaped part is transversely arranged on the fixed frame, and the third rotating shaft is longitudinally arranged and is rotationally connected with the second U-shaped part; the guide roller is connected with the third rotating shaft.

Preferably, the device further comprises a second connecting piece and a locking piece;

the second connecting piece is horizontally arranged on the base, and a threaded hole is formed in the second connecting piece; the second connecting piece is connected with the fixed table through the locking piece in a threaded manner.

Preferably, the anti-slip layer is made of a rubber material.

Preferably, the lifting mechanism is an electric telescopic rod.

Preferably, the peripheral surface of the tensioning roller is provided with a second annular groove matched with the cable.

Preferably, the peripheral surface of the guide roller is provided with a second annular groove matched with the cable.

Preferably, the device further comprises a limiting part; the limiting piece is arranged on the guide piece and is positioned above the first connecting piece.

The above technical scheme of the utility model has following profitable technological effect:

the utility model is simple in operation, convenient to use, operation process is more stable, and labour saving and time saving is showing the measurement efficiency and the measurement accuracy that have improved cable length.

Drawings

Fig. 1 is a schematic structural diagram of a cable length meter according to the present invention.

Fig. 2 is a top view of a cable length gauge according to the present invention (excluding the guide assembly and the base).

Fig. 3 is a schematic structural diagram of a tensioning assembly in a cable length meter according to the present invention.

Fig. 4 is a schematic structural diagram of a guide assembly in a cable length meter according to the present invention.

Fig. 5 is a cross-sectional view of a measuring roller in the cable length measuring device according to the present invention.

Reference numerals: 1. a base; 2. a fixing member; 3. a fixing frame; 4. a tension assembly; 5. a guide assembly; 6. a metering roller; 7. a first rotating shaft; 8. an induction magnet; 9. code table; 10. a first annular groove; 11. an anti-slip layer; 12. tensioning the roller; 13. a second rotating shaft; 14. a first U-shaped member; 15. a first connecting member; 16. a guide member; 17. an elastic member; 18. a lifting mechanism; 19. a guide roller; 20. a second U-shaped member; 21. a third rotating shaft; 22. a second annular groove; 23. a second connecting member; 24. and a locking member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the utility model provides a cable length measuring device, which comprises a base 1, a fixing member 2, a fixing frame 3, a tensioning assembly 4, a guiding assembly 5, a measuring roller 6, a first rotating shaft 7, an anti-skid layer 11 and a measuring device;

the fixing piece 2 is vertically arranged on the base 1, and the fixing frame 3 is horizontally arranged on the fixing piece 2; the first rotating shaft 7 is longitudinally arranged and is rotationally connected with the fixed frame 3, and the metering roller 6 is connected with the first rotating shaft 7; the outer peripheral surface of the metering roller 6 is provided with a first annular groove 10 matched with a cable, and the anti-skid layer 11 is arranged on the outer peripheral surface of the metering roller 6 and is positioned in the first annular groove 10;

the metering device comprises an induction magnet 8 and a stopwatch 9; the stopwatch 9 is arranged on the fixed frame 3, and the induction magnet 8 is correspondingly arranged on the metering roller 6;

the tensioning assembly 4 is positioned on two sides of the fixing piece 2, and the tensioning assembly 4 comprises a tensioning roller 12, a second rotating shaft 13, a first U-shaped piece 14, a first connecting piece 15, a guide piece 16, an elastic piece 17 and a lifting mechanism 18; the lifting mechanism 18 is vertically arranged on the fixed frame 3 and is connected with the first connecting piece 15; the opening of the first U-shaped part 14 is downward and is positioned below the first connecting piece 15, and the guide piece 16 is vertically arranged on the first U-shaped part 14 and is connected with the first connecting piece 15 in a sliding way; the elastic piece 17 is sleeved on the guide piece 16 and is connected with the first connecting piece 15 and the first U-shaped piece 14; the second rotating shaft 13 is longitudinally arranged and is rotationally connected with the first U-shaped part 14, and the tensioning roller 12 is connected with the second rotating shaft 13;

the guide assemblies 5 are positioned at two sides of the fixed frame 3, and each guide assembly 5 comprises a guide roller 19, a second U-shaped part 20 and a third rotating shaft 21; the second U-shaped part 20 is transversely arranged on the fixed frame 3, and the third rotating shaft 21 is longitudinally arranged and is rotationally connected with the second U-shaped part 20; the guide roller 19 is connected to the third rotating shaft 21.

In an alternative embodiment, a second connecting member 23 and a locking member 24 are further included; the second connecting piece 23 is horizontally arranged on the base 1, and a threaded hole is formed in the second connecting piece 23; the second connecting member 23 is threadedly coupled to the fixing table by a locking member 24. Through retaining member 24 threaded connection second connecting piece 23 and fixed station, not only connect comparatively firmly, still conveniently install and dismantle the counter, be favorable to using.

In an alternative embodiment, the anti-slip layer 11 is made of a rubber material, which not only significantly increases the friction between the cable and the metering roller 6, but also plays a role in protection, and avoids scratching and other damages to the surface of the cable.

In an alternative embodiment, the lifting mechanism 18 is an electric telescopic rod, which facilitates the adjustment of the height of the tensioning roller 12 and is convenient to use.

In an alternative embodiment, the tension roller 12 is provided with a second annular groove 22 on the outer circumference for cooperating with the cable, and the guide roller 19 is provided with a second annular groove 22 on the outer circumference for cooperating with the cable. The second annular groove 22 plays a role in limiting and guiding, can effectively prevent the cable from being separated from the idler wheel or longitudinally moving, and is beneficial to measuring the length of the cable.

In an optional embodiment, the device further comprises a limiting member; the limiting member is provided on the guide member 16 above the first connecting member 15. The limiting member serves as a limiting function to prevent the first connecting member 15 from being separated from the guide member 16.

In the utility model, the cable is threaded in from the left side and threaded out from the right side; firstly, the cable passes through the left second U-shaped component 20 and then passes through the left first U-shaped component 14, and the cable presses the upper part of the left guide roller 19 and the lower part of the left tensioning roller 12; then pressing the cable on the upper part of the metering roller 6, pressing the cable into the first annular groove 10 and pressing the anti-skid layer 11 tightly; then, the cable passes through the first U-shaped part 14 on the right side and then passes through the second U-shaped part 20 on the right side, and the cable presses the lower part of the right tensioning roller 12 and the upper part of the right guide roller 19, so that the operation process is more stable, and the metering efficiency is improved;

when the cable winding device is used, the output end of the cable is pulled manually or by using winding equipment to move the cable; the guide roller 19 rolls to play a role in guiding, so that the cable penetrates from the horizontal state and then penetrates out from the horizontal state; the tensioning assembly 4 plays a role in guiding and tensioning, the elastic part 17 is in a compression state and applies downward pressure to the first U-shaped part 14, so that the tensioning roller 12 abuts against the cable, the cable can be always in a tensioning state, and the height of the tensioning roller 12 is adjusted through the lifting mechanism 18, so that the tensioning degree of the cable is adjusted, the metering is facilitated, and the metering accuracy is improved; the first U-shaped part 14 and the second U-shaped part 20 limit the cables, so that the cables can be effectively prevented from being separated from the tensioning roller 12 or the guide roller 19;

in the moving process of the cable, the metering roller 6 rotates circumferentially in the vertical direction along with the cable due to the friction force between the cable and the metering roller 6, when the induction magnet 8 rotates along with the metering roller 6, the sensor on the code table 9 captures the motion information of the induction magnet 8 and transmits the motion information back to the code table 9, the code table 9 processes the information and then calculates the number of rotation turns of the metering roller 6, then the length of the cable is calculated manually according to the number of rotation turns and the circumference of the metering roller 6, the metering efficiency is high, and the metering result is more accurate; by arranging the first annular groove 10 and the anti-slip layer 11, errors caused by relative sliding between the cable and the metering roller 6 can be obviously reduced, and the metering accuracy is further improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A cable length meter is characterized by comprising a base (1), a fixing piece (2), a fixing frame (3), a tensioning assembly (4), a guide assembly (5), a metering roller (6), a first rotating shaft (7), an anti-skid layer (11) and a metering device;

the fixing piece (2) is vertically arranged on the base (1), and the fixing frame (3) is horizontally arranged on the fixing piece (2); the first rotating shaft (7) is longitudinally arranged and is rotationally connected with the fixed frame (3), and the metering roller (6) is connected with the first rotating shaft (7); a first annular groove (10) matched with the cable is formed in the peripheral surface of the metering roller (6), and an anti-skid layer (11) is arranged on the peripheral surface of the metering roller (6) and is positioned in the first annular groove (10);

the metering device comprises an induction magnet (8) and a stopwatch (9); the stopwatch (9) is arranged on the fixed frame (3), and the induction magnet (8) is correspondingly arranged on the metering roller (6);

the tensioning assembly (4) is positioned on two sides of the fixing piece (2), and the tensioning assembly (4) comprises a tensioning roller (12), a second rotating shaft (13), a first U-shaped piece (14), a first connecting piece (15), a guide piece (16), an elastic piece (17) and a lifting mechanism (18); the lifting mechanism (18) is vertically arranged at the bottom of the fixed frame (3) and is connected with the first connecting piece (15); the opening of the first U-shaped part (14) is downward and is positioned below the first connecting piece (15), and the guide piece (16) is vertically arranged on the first U-shaped part (14) and is connected with the first connecting piece (15) in a sliding way; the elastic piece (17) is sleeved on the guide piece (16) and is connected with the first connecting piece (15) and the first U-shaped piece (14); the second rotating shaft (13) is longitudinally arranged and is rotationally connected with the first U-shaped part (14), and the tensioning roller (12) is connected with the second rotating shaft (13);

the guide assemblies (5) are positioned on two sides of the fixed frame (3), and each guide assembly (5) comprises a guide roller (19), a second U-shaped part (20) and a third rotating shaft (21); the second U-shaped part (20) is transversely arranged on the fixed frame (3), and the third rotating shaft (21) is longitudinally arranged and is rotationally connected with the second U-shaped part (20); the guide roller (19) is connected with the third rotating shaft (21).

2. A cable length meter according to claim 1, further comprising a second connector (23) and a locking member (24);

the second connecting piece (23) is horizontally arranged on the base (1), and a threaded hole is formed in the second connecting piece (23); the second connecting piece (23) is in threaded connection with the fixed table through a locking piece (24).

3. A cable length gauge according to claim 1, wherein the anti-slip layer (11) is made of a rubber material.

4. A cable length gauge according to claim 1, wherein the lifting mechanism (18) is an electric telescopic rod.

5. A cable length gauge according to claim 1, wherein the tension roller (12) is provided with a second annular groove (22) on its outer circumference for engagement with the cable.

6. A cable length gauge according to claim 1, wherein the guide roller (19) is provided with a second annular groove (22) on its outer circumference for engagement with the cable.

7. The cable length gauge of claim 1, further comprising a stop; the limiting part is arranged on the guide part (16) and is positioned above the first connecting part (15).