CN211784851U - Communication line's tester - Google Patents

Abstract

The utility model discloses a communication line's tester, including the control box, the front end upside and the downside of control box fixed mounting respectively have first back shaft and second back shaft and first back shaft and second back shaft not on same vertical level, the front end of first back shaft and second back shaft movable mounting respectively has first gyro wheel and second gyro wheel, the upper end fixed mounting of control box has the base, the front end fixed mounting of base has first fixed column. The utility model discloses a thereby first nut and second nut respectively with first external screw thread and second external screw thread screwed connection can carry on spacingly on first fixed column and second fixed column to unreeling roller and wind-up roll, then let the cable at first the downside at first gyro wheel, secondly with the upside of cable winding at the second gyro wheel, thereby it rotates to drive the wind-up roll through switch start rotation motor, further can carry out twice opposite bending test to the cable, thereby the effect of cable test has been increased.

Description

Communication line's tester

Technical Field

The utility model relates to a tester specifically is a communication lines's tester.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable comprises one or more insulating wire cores, wrapping layers, a total protective layer and an outer protective layer, the wire and cable can also be provided with additional conductors without insulation, and the bending test is required when the communication cable leaves a factory.

In the prior art (No. CN201822117514.1), a tester for communication lines includes a table, an arc-shaped backup plate, a pressing device, a winding reel and a winding reel, wherein a holding groove is formed between the pressing device and the arc-shaped backup plate

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the device can only carry out bending test once to wire and cable to cause the relatively poor of effect of test, and can produce great frictional force between arc clamp plate and the wire and cable and can cause the damage to wire and cable's insulating layer, consequently, we provide a communication line's tester.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication line's tester has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tester for communication lines comprises an operation box;

the upper side and the lower side of the front end of the operation box are respectively and fixedly provided with a first support shaft and a second support shaft, the first support shaft and the second support shaft are not on the same vertical level, the front ends of the first support shaft and the second support shaft are respectively and movably provided with a first roller and a second roller, the upper end of the operation box is fixedly provided with a base, the front end of the base is fixedly provided with a first fixed column, the first fixed column is fixedly provided with a first baffle, the first fixed column is sleeved with an unwinding roller, the outer side of the front end of the first fixed column is provided with a first external thread, and the first external thread is spirally connected with a first nut;

the bottom left side fixed mounting of control box has the rotation motor, the motor shaft front end fixed mounting who rotates the motor has the second fixed column, fixed mounting has the second baffle on the second fixed column, the cover is equipped with the wind-up roll on the second fixed column, second external screw thread has been seted up in the front end outside of second fixed column, threaded connection has the second nut on the second external screw thread, the left end upper side fixed mounting of control box has the switch, the switch is established ties through external power source and rotation motor.

As an optimal implementation mode of the utility model, all set up flutedly on first gyro wheel and the second gyro wheel, two equal fixed mounting has a plurality of pulley, a plurality of in the recess the spout has all been seted up on the pulley.

As a preferred embodiment of the present invention, the right end of the second baffle is fixedly mounted with a non-slip mat.

As an optimized embodiment of the utility model, two equal fixed mounting in gap department of recess and pulley has sealed the pad.

As a preferred embodiment of the utility model, the upper end fixed mounting of control box has the handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a communication lines's tester, thereby can carry on spacingly on first fixed column and second fixed column with first external screw thread and second external screw thread screwed connection respectively with unreeling roller and wind-up roll through first nut and second nut, then let the cable at first winding at the downside of first gyro wheel, secondly with the upside of cable winding at the second gyro wheel, thereby it rotates the motor to drive the wind-up roll rotation through switch start, further can carry out twice opposite bending test to the cable, thereby the effect of cable test has been increased.

2. The utility model relates to a communication lines's tester arranges the spout in through the cable, drives the pulley rotation when the cable is carrying out the bending test to can effectually reduce the frictional force between cable and first gyro wheel and the second gyro wheel, further reduce cable insulation's wearing and tearing.

3. The utility model relates to a communication lines's tester can effectual increase second baffle and the frictional force between the wind-up roll through the slipmat, and further increase wind-up roll is the stability on the second fixed column to prevent that the wind-up roll from sliding the rolling of influence wind-up roll to the cable.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a tester for communication lines according to the present invention;

fig. 2 is a side view of a communication line tester unwinding roller of the present invention;

fig. 3 is a side view of the communication line tester wind-up roll of the present invention;

fig. 4 is a top view of a first roller of a tester for communication lines according to the present invention;

fig. 5 is a circuit diagram of the tester for communication lines according to the present invention.

In the figure: 1. an operation box; 2. a switch; 3. rotating the motor; 4. a second nut; 5. a second fixed column; 6. a wind-up roll; 7. a first roller; 8. a first support shaft; 9. a base; 10. a first fixed column; 11. unwinding rollers; 12. a first nut; 13. a second support shaft; 14. a second roller; 15. a first baffle plate; 16. a first external thread; 17. a motor shaft; 18. a second baffle; 19. a non-slip mat; 20. a second external thread; 21. a groove; 22. a pulley; 23. a chute; 24. a gasket; 25. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a tester for communication lines comprises an operation box 1;

a first supporting shaft 8 and a second supporting shaft 13 are fixedly mounted on the upper side and the lower side of the front end of the operation box 1 respectively, the first supporting shaft 8 and the second supporting shaft 13 are not on the same vertical level, a first roller 7 and a second roller 14 are movably mounted at the front ends of the first supporting shaft 8 and the second supporting shaft 13 respectively, a base 9 is fixedly mounted at the upper end of the operation box 1, a first fixing column 10 is fixedly mounted at the front end of the base 9, a first baffle 15 is fixedly mounted on the first fixing column 10, an unwinding roller 11 is sleeved on the first fixing column 10, a first external thread 16 is formed in the outer side of the front end of the first fixing column 10, and a first nut 12 is spirally connected onto the first external thread 16;

the left side of the bottom end of the operation box 1 is fixedly provided with a rotating motor 3, the front end of a motor shaft 17 of the rotating motor 3 is fixedly provided with a second fixing column 5, the second fixing column 5 is fixedly provided with a second baffle 18, the second fixing column 5 is sleeved with a winding roller 6, the outer side of the front end of the second fixing column 5 is provided with a second external thread 20, the second external thread 20 is spirally connected with a second nut 4, the upper side of the left end of the operation box 1 is fixedly provided with a switch 2, the switch 2 is connected with the rotating motor 3 in series through an external power supply, the first nut 12 and the second nut 4 are respectively spirally connected with the first external thread 16 and the second external thread 20, so that the unwinding roller 11 and the winding roller 6 can be limited on the first fixing column 10 and the second fixing column 5, then a cable is firstly wound on the lower side of the first idler wheel 7, and then the cable is wound on the upper side of the second, then through switch 2 start rotation motor 3 drive wind-up roll 6 and rotate, further can carry out twice opposite bending test to the cable to the effect of cable test has been increased.

In this embodiment (as shown in fig. 4), all set up recess 21 on first gyro wheel 7 and the second gyro wheel 14, two equal fixed mounting has a plurality of pulley 22 in the recess 21, and a plurality of spout 23 has all been seted up on the pulley 22, arranges the spout 23 in through the cable, drives pulley 22 and rotates when the cable is carrying out the bending test to can effectually reduce the frictional force between cable and first gyro wheel 7 and the second gyro wheel 14, further reduce the wearing and tearing of cable insulation layer.

In this embodiment (please refer to fig. 3), the anti-slip pad 19 is fixedly installed at the right end of the second baffle 18, and the anti-slip pad 19 can effectively increase the friction force between the second baffle 18 and the winding roller 6, so as to further increase the stability of the winding roller 6 on the second fixing column 5, thereby preventing the winding roller 6 from sliding to affect the winding of the cable by the winding roller 6.

In this embodiment (see fig. 4), the sealing gaskets 24 are fixedly installed at the gaps between the two grooves 21 and the pulley 22, and the cables can be effectively prevented from entering the gaps between the grooves 21 and the pulley 22 by the sealing gaskets 24, so that the performance of the cable test is affected.

In this embodiment (please refer to fig. 1), a handle 25 is fixedly installed at the upper end of the operation box 1, and the handle 25 can facilitate an operator to lift the device, so as to further facilitate the movement of the device.

It should be noted that, the utility model relates to a communication line's tester, including control box 1, switch 2, rotation motor 3, second nut 4, second fixed column 5, wind-up roll 6, first gyro wheel 7, first supporting shaft 8, base 9, first fixed column 10, unreel roller 11, first nut 12, second supporting shaft 13, second gyro wheel 14, first baffle 15, first external screw thread 16, motor shaft 17, second baffle 18, slipmat 19, second external screw thread 20, recess 21, pulley 22, spout 23, sealed pad 24, handle 25, the part is general standard spare or the part that technical staff in this field knows, its structure and principle all can learn or obtain through conventional experimental approach for this technical staff, in operation, thereby can carry out spacing in first fixed column 10 and the fixed part of second to unreeling roller 11 and wind-up roll 6 through first nut 12 and second nut 4 respectively with first external screw thread 16 and second external screw thread 20 screwed connection On the post 5, then let the cable at first twine the downside of first gyro wheel 7, secondly twine the cable in the upside of second gyro wheel 14, then start rotating motor 3 through switch 2 and drive wind-up roll 6 and rotate, further can carry out twice opposite bending test to the cable, thereby increased the effect of cable test, arrange spout 23 in through the cable, drive pulley 22 when the cable is carrying out bending test and rotate, thereby can effectively reduce the frictional force between cable and first gyro wheel 7 and second gyro wheel 14, further reduce the wearing and tearing of cable insulating layer, can effectively increase the frictional force between second baffle 18 and wind-up roll 6 through slipmat 19, further increase the stability of wind-up roll 6 on second fixed column 5, thereby prevent wind-up roll 6 from sliding and influencing the rolling of wind-up roll 6 to the cable, can effectively prevent through the setting up of sealed pad 24 that the cable from entering the gap department of recess 21 and pulley 22, influence going on of cable test, the setting through handle 25 can make things convenient for operating personnel to carry to draw the device, and further convenience moves the device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A tester for communication lines, characterized by comprising an operation box (1);

the upper side and the lower side of the front end of the operation box (1) are respectively and fixedly provided with a first supporting shaft (8) and a second supporting shaft (13), the first supporting shaft (8) and the second supporting shaft (13) are not on the same vertical level, the front ends of the first supporting shaft (8) and the second supporting shaft (13) are respectively and movably provided with a first roller (7) and a second roller (14), the upper end of the operation box (1) is fixedly provided with a base (9), the front end of the base (9) is fixedly provided with a first fixing column (10), the first fixing column (10) is fixedly provided with a first baffle (15), the first fixing column (10) is sleeved with a unwinding roller (11), the outer side of the front end of the first fixing column (10) is provided with a first external thread (16), and the first external thread (16) is spirally connected with a first nut (12);

the bottom left side fixed mounting of control box (1) has rotation motor (3), motor shaft (17) front end fixed mounting who rotates motor (3) has second fixed column (5), fixed mounting has second baffle (18) on second fixed column (5), the cover is equipped with wind-up roll (6) on second fixed column (5), second external screw thread (20) have been seted up in the front end outside of second fixed column (5), spiral connection has second nut (4) on second external screw thread (20), the left end upside fixed mounting of control box (1) has switch (2), switch (2) establish ties through external power source and rotation motor (3).

2. The tester for communication lines according to claim 1, wherein: all set up recess (21) on first gyro wheel (7) and second gyro wheel (14), two all fixed mounting has a plurality of pulley (22) in recess (21), a plurality of all set up spout (23) on pulley (22).

3. The tester for communication lines according to claim 1, wherein: and the right end of the second baffle (18) is fixedly provided with an anti-skid pad (19).

4. The tester for communication lines according to claim 2, wherein: and sealing gaskets (24) are fixedly arranged at the gaps between the two grooves (21) and the pulley (22).

5. The tester for communication lines according to claim 1, wherein: and a handle (25) is fixedly arranged at the upper end of the operating box (1).

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