CN218549331U - Laborsaving cable mounting tool - Google Patents

Abstract

The utility model discloses a laborsaving cable installation instrument, the on-line screen storage device comprises a base, the inside of base is seted up flutedly, the inside difference sliding connection of recess has first clamp splice and second clamp splice, the inside of first clamp splice and second clamp splice all sets up threaded hole, the equal threaded connection in inside of screw hole has first threaded spindle and the second threaded spindle of being connected with recess both sides inner wall rotation, the opposite side difference fixedly connected with of first threaded spindle and second threaded spindle is from the driving wheel, it has first drive wheel to mesh between the driving wheel, the bottom fixedly connected with insulator spindle of base, the cavity has been seted up to the inside of insulator spindle. This laborsaving cable installation tool can reach the effect that reduces staff intensity of labour with the help of threaded connection's auto-lock nature, can prevent simultaneously that the optical cable couple from taking place to drop because of staff's application of force change after fixed by the centre gripping, consequently can be fine satisfy staff's user demand.

Description

Laborsaving cable mounting tool

Technical Field

The utility model relates to a cable installation instrument technical field specifically is a laborsaving cable installation instrument.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and has the characteristics of internal electrification and external insulation, and the cable installation is that according to the design requirements of cable lines, the cable is lifted from a manufacturing factory to a construction site, and then laid and installed according to the process rules until the work of power transmission is performed, and when the cable installation is performed, a corresponding cable installation tool is required.

Chinese patent CN 215528434U discloses a cable installation tool convenient for assembling cables, which comprises a base, the inner side of the base is provided with a clamping component for clamping an optical cable hook, a sliding hole is formed in the bottom surface of the inner side of the base, a conical ejector block is placed in the sliding hole, the bottom of the sliding hole is provided with an insulating rod, the insulating rod is hollow inside, a telescopic component for enabling the conical ejector block to slide along the vertical direction is arranged inside the insulating rod, the cable installation tool convenient for assembling cables is used for placing the optical cable hook in mounting grooves formed in a first clamping block and a second clamping block, a rotating handle drives a rotating block to rotate, so that an ejector column jacks up the conical ejector block, the conical ejector block jacks up a follow-up bearing to two sides, the first clamping block and the second clamping block are arranged in a crossed manner, the top inwardly clamps the optical cable hook, an opening of a clamp mouth part can jack up a fixed position according to the conical ejector block, the size of the cable hook can be adjustable, and optical cable hooks with different specifications and are not easy to drop. But this instrument is when using, need the staff application of force to rotate the handle and last the application of force keep the handle rotational position unchangeable, just can make clamp splice one and clamp splice two overcome spring force and carry out the centre gripping to the cable couple fixed, but the staff is in the application of force state for a long time, the work burden of staff has not only been increased, and in case the staff leads to the application of force size to change because of long-time application of force is tired, clamp splice one and clamp splice two will reset or shift under the spring action, make the cable couple drop, consequently can not be fine satisfy staff's user demand.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a laborsaving cable installation instrument, this laborsaving cable installation instrument can reach the effect that reduces staff intensity of labour with the help of threaded connection's auto-lock nature, can prevent simultaneously that the optical cable couple from taking place to drop because of staff's application of force change after being fixed by the centre gripping, consequently can be fine satisfy staff's user demand.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a laborsaving cable installation instrument, includes the base, the inside of base is seted up flutedly, the inside difference sliding connection of recess has first clamp splice and second clamp splice, the inside of first clamp splice and second clamp splice all sets up threaded hole, the equal threaded connection in inside of screw hole has first screw thread axle and the second screw thread axle of being connected with recess both sides inner wall rotation, the opposite side difference fixedly connected with of first screw thread axle and second screw thread axle is from the driving wheel, it has first drive wheel to mesh between the driving wheel, the bottom fixedly connected with insulator spindle of base, the cavity has been seted up to the inside of insulator spindle, the inside of cavity is provided with the action wheel, the pivot that the insulator spindle was extended to the right side fixedly connected with of action wheel, the right side fixedly connected with turning handle of pivot, the upside meshing of action wheel has the second drive wheel, the top fixedly connected with of second drive wheel extend to the recess inside and with first drive wheel fixed connection's transmission shaft, the outside fixedly connected with the stop collar at the cavity inside.

Preferably, the first clamping block and the second clamping block are inserted with guide rods in sliding connection.

Preferably, the top of the first clamping block and the top of the second clamping block are symmetrically provided with placing grooves matched with the optical cable hooks.

Preferably, the first thread shaft and the second thread shaft are symmetrically arranged and have opposite thread directions.

Preferably, the number of teeth of the driving wheel is more than that of the second transmission wheel.

Preferably, the outer side of the rotating handle is provided with a rubber sleeve.

The utility model has the advantages that:

1. due to the self-locking property of the threaded connection, after the optical cable hook is clamped and fixed, continuous force application by workers is not needed, so that the effect of reducing the labor intensity of the workers can be achieved, and the optical cable hook can be prevented from falling off due to the force application change of the workers after being clamped and fixed, so that the use requirement of the workers can be well met;

2. the number of teeth of the driving wheel is more than that of the second driving wheel, so that the driving wheel can drive the second driving wheel to rotate for more circles with less circles of rotation, the circles of rotation of the rotating handle by workers are reduced, and further labor-saving effect is achieved;

3. through setting up the rubber sleeve, travelling comfort when the staff rotates the turning handle can be improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a front cross-sectional view of the overall structural assembly of the present invention;

FIG. 2 is a schematic view of the internal components of the base of the present invention;

fig. 3 is a schematic view of the internal structural components of the cavity of the present invention;

fig. 4 is a top view of the internal structural component of the groove of the present invention.

Reference numbers in the figures: 1. a base; 2. a groove; 3. a first clamping block; 4. a second clamp block; 5. a threaded hole; 6. a first threaded shaft; 7. a second threaded shaft; 8. a driven wheel; 9. a first drive pulley; 10. a guide rod; 11. an insulating rod; 12. a cavity; 13. a driving wheel; 14. a rotating shaft; 15. a handle is rotated; 16. a second transmission wheel; 17. a drive shaft; 18. a position-limiting sleeve.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in figures 1-4, a labor-saving cable installation tool comprises a base 1, a groove 2 is formed in the base 1, a first clamping block 3 and a second clamping block 4 are respectively connected in a sliding manner in the groove 2, placing grooves matched with cable hooks are symmetrically formed in the tops of the first clamping block 3 and the second clamping block 4, cable hooks can be placed in the placing grooves, threaded holes 5 are formed in the first clamping block 3 and the second clamping block 4, a first threaded shaft 6 and a second threaded shaft 7 which are rotatably connected with the inner walls of the two sides of the groove 2 are in threaded connection in the threaded holes 5, the first threaded shaft 6 and the second threaded shaft 7 are symmetrically arranged and have opposite threaded directions, so that the first clamping block 3 and the second clamping block 4 can move in opposite directions or opposite directions, a driven wheel 8 is respectively fixedly connected to the opposite sides of the first threaded shaft 6 and the second threaded shaft 7, a first transmission wheel 9 is meshed between the driven wheels 8, guide rods 10 which are connected in a sliding manner are arranged in the first clamping block 3 and the second clamping block 4, when preventing that first clamp splice 3 and second clamp splice 4 from producing the pivoted, can improve the stability when first clamp splice 3 and second clamp splice 4 move in opposite directions or back to back, base 1's bottom fixedly connected with insulator spindle 11, cavity 12 has been seted up to the inside of insulator spindle 11, the inside of cavity 12 is provided with action wheel 13, the right side fixedly connected with of action wheel 13 extends the pivot 14 of insulator spindle 11, the right side fixedly connected with turning handle 15 of pivot 14, the upside meshing of action wheel 13 has second drive wheel 16, the top fixedly connected with of second drive wheel 16 extends to recess 2 inside and with first drive wheel 9 fixed connection's transmission shaft 17, the outside fixedly connected with fixed connection of transmission shaft 17 is at the inside stop collar 18 of cavity 12.

When the cable hook is used, the cable hook is firstly placed in the placing grooves formed in the first clamping block 3 and the second clamping block 4, then the rotating handle 15 is rotated, the rotating shaft 14 and the driving wheel 13 are driven to synchronously rotate through the rotating handle 15, the driving wheel 13 is meshed with the second driving wheel 16 and drives the second driving wheel 16 to rotate when rotating, the second driving wheel 16 drives the first driving wheel 9 to rotate through the transmission shaft 17 under the matching action of the limiting sleeve 18, the first driving wheel 9 drives the first threaded shaft 6 and the second threaded shaft 7 on two sides to rotate through the meshing action of the driven wheels 8 on two sides, the first clamping block 3 and the second clamping block 4 move oppositely under the matching action of the threaded hole 5 and the guide rod 10, the cable hook is clamped and fixed, due to the self-locking property of threaded connection, continuous force application of a worker is not needed after the cable hook is clamped and fixed, the labor intensity of the worker can be reduced, and meanwhile, the cable hook can be prevented from falling off due to force application change of the worker after being clamped and fixed, and the use requirements of the worker can be well met.

Example two

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the number of teeth of the driving wheel 13 is greater than that of the second driving wheel 16, so that the driving wheel 13 can drive the second driving wheel 16 to rotate for a larger number of turns with a smaller number of turns, thereby reducing the number of turns of the rotating handle 15 for the worker, and further achieving the labor saving effect.

EXAMPLE III

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that a rubber sleeve is provided on the outer side of the rotating handle 15, and the comfort of the worker when rotating the rotating handle 15 can be improved by providing the rubber sleeve.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a laborsaving cable mounting tool, includes base (1), its characterized in that: the novel clamping device is characterized in that a groove (2) is formed in the base (1), a first clamping block (3) and a second clamping block (4) are respectively connected to the inner portion of the groove (2) in a sliding mode, threaded holes (5) are respectively formed in the first clamping block (3) and the second clamping block (4), a first threaded shaft (6) and a second threaded shaft (7) which are rotatably connected with the inner walls of the two sides of the groove (2) are connected to the inner portion of the threaded holes (5) in a threaded mode, the opposite sides of the first threaded shaft (6) and the second threaded shaft (7) are respectively and fixedly connected with a driven wheel (8), a first driving wheel (9) is meshed between the driven wheels (8), an insulating rod (11) is fixedly connected to the bottom of the base (1), a cavity (12) is formed in the insulating rod (11), a driving wheel (13) is arranged in the cavity (12), a rotating shaft (14) extending out of the insulating rod (11) is fixedly connected to the right side of the driving wheel (13), a rotating shaft (15) is fixedly connected to the right side of the rotating shaft (14), a second driving wheel (16) is meshed with a rotating handle (15), a second driving wheel (16) is meshed to the upper side of the driving wheel (13), and a driving wheel (17) is connected to the top of the driving wheel (17), the outer side of the transmission shaft (17) is fixedly connected with a limiting sleeve (18) fixedly connected inside the cavity (12).

2. A power saving cable installation tool as claimed in claim 1, wherein: the interior of the first clamping block (3) and the interior of the second clamping block (4) are both inserted with guide rods (10) which are connected in a sliding manner.

3. A power saving cable installation tool as claimed in claim 1, wherein: the top of the first clamping block (3) and the top of the second clamping block (4) are symmetrically provided with placing grooves matched with the optical cable hooks.

4. A power saving cable installation tool as claimed in claim 1, wherein: the first threaded shaft (6) and the second threaded shaft (7) are symmetrically arranged and have opposite thread directions.

5. A power saving cable installation tool as claimed in claim 1, wherein: the number of teeth of the driving wheel (13) is more than that of the second transmission wheel (16).

6. A power saving cable installation tool as claimed in claim 1, wherein: the outer side of the rotating handle (15) is provided with a rubber sleeve.

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