CN218361771U - Single-core cable bending pliers - Google Patents

Abstract

The utility model provides a single core cable pincers of bending in electric power field. Comprises a manual clamp handle, a folding arm and a pressing wheel; the manual clamp handle is used for clamping and fixing the single-core cable; one end of the folding arm is arranged on the hand-operated clamp handle; the pinch roller is arranged on the folding arm, and the folding arm drives the pinch roller to do circular motion. The manual pincers handle includes pincers handle I, pincers handle II and articulated shaft, is provided with on the pincers handle I and keeps silent, is provided with down on the pincers handle II and keeps silent, goes up to keep silent with keeping silent down and aligns and the centre gripping of single core cable and locking fixed. The folding arm is close to the pivot end and is provided with the spout, is equipped with the last item in spout department, and the last item closes on I one side of pincers handle and installs the pinch roller, is equipped with circular arc and single core cable center collineation on the pinch roller. The utility model discloses a manual pincers handle is with single core cable centre gripping, rolls over the arm and drives the pinch roller and be circular motion extrusion single core cable, bends to suitable curvature with single core cable in appropriate position, has the function that the type of moulding warp is moulded in moderate degree angular bend. The bending pliers are suitable for being used as single-core cable bending pliers.

Description

Single-core cable bending pliers

Technical Field

The utility model relates to a type is moulded to single core cable in electric power field, especially relates to a single core cable pincers of bending.

Background

The power supply and the control system of the electrical equipment of the power system are usually connected by a plurality of single-core cables. According to the process standard, the installation and connection of the cable needs to be reasonable and beautiful in arrangement and bent at a proper position. After the single-core cable is bent, the insulation and the core current-carrying capacity of the cable cannot be damaged. Because the cross sections of the cables are all 2.5-4mm, the wire cutting pliers are used for clamping and bending by bare hands in the conventional construction method; but the angle of bending is wayward, still causes cable insulation damage and sinle silk material to warp very easily, brings the hidden danger for equipment safe operation, can't satisfy among the electric power construction.

Disclosure of Invention

In order to solve the electric power construction, the problem of the plasticity variant that bends with single core cable moderate degree angle is required in arranging, installing of power, control cable, the utility model provides a single core cable pincers of bending. The bending pliers clamp a single-core cable through linkage of the upper jaw and the lower jaw, the pinch roller rotates around the upper jaw and the lower jaw, the single-core cable is bent at a proper angle, bending plastic deformation is carried out, and the technical problem of bending the single-core cable is solved.

The utility model provides a scheme that technical problem adopted is:

the single-core cable bending clamp comprises a manual clamp handle, a bending arm and a pressing wheel; the manual clamp handle is used for clamping and fixing the single-core cable; one end of the folding arm is arranged on the handle of the manual clamp and is used as a rotating moment lever; the pinch roller is established on folding the arm, and folding the arm and driving the pinch roller and be circular motion, after the centre gripping of manual pincers handle is fixed with single core cable, the pinch roller rolls along single core cable axial, carries out the moderate degree angle and bends.

In order to further solve the technical problem to be solved, the manual forceps handle comprises a forceps handle I, a forceps handle II and a hinged shaft, through holes are formed in the forceps handle I and the forceps handle II, and the forceps handle I and the forceps handle II are hinged together through the hinged shaft penetrating through the through holes to form an X-shaped linkage clamping structure; an upper jaw is arranged on the clamp handle I, a groove I which is open downwards is arranged on the upper jaw, and the groove I is matched with the wire diameter of the clamped single-core cable; a lower jaw is arranged on the jaw handle II, a groove II which is opened upwards is arranged on the lower jaw, the groove II corresponds to the groove I, and the central lines of the groove II and the groove I are collinear with the single-core cable; when the groove II is matched with the groove I, the upper jaw is aligned with the lower jaw, and the single-core cable is clamped, locked and fixed.

Furthermore, the folding arm is a strip-shaped arm rod, and one end of the folding arm is connected to the upper part of the upper jaw of the forceps handle I through a rotating shaft and is used as a fixed point; roll over the arm and close on pivot end and be provided with the spout, be equipped with the last item in spout department, the last item closes on I one side of pincers handle and installs the pinch roller, is equipped with circular arc and single core cable center collineation on the pinch roller, installs the pinch roller bearing in the pinch roller, is equipped with the pinch roller packing ring between pinch roller and roll over the arm, rolls over the arm and drives the pinch roller and be circular motion, and the rotatory extrusion of pinch roller single core cable is bent.

Positive effect, because the utility model discloses a manual pincers handle is with single core cable centre gripping, rolls over the arm and drives the pinch roller and be circular motion extrusion single core cable, with the cable in the suitable position bending to suitable curvature, has the function that the type of moulding warp of moderate degree angle bending, has reduced intensity of labour as the instrument that the cable was maintained, installed promptly, and the effectual cable insulation of having guaranteed again is not damaged with sinle silk physical structure, improves operating mass quality, working method standard, reduces intensity of labour's advantage. The bending pliers are suitable for being used as single-core cable bending pliers.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention.

In the drawing, 1, a clamp handle I, 11, an upper jaw, 12, a groove I;

2. the forceps handles II, 21 are lower forceps jaws, 22 are grooves II;

3. a hinge shaft 31, a hinge washer 32, a nut I;

4. folding arm, 41, chute;

5. a pressing shaft 51, nuts II and 52 and a pressing wheel gasket;

6. a pinch roller;

7. a pressure wheel bearing;

8. a rotating shaft 81, a nut III, a 82 and a rotating shaft washer;

9. and a shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in the figure, the single-core cable bending clamp comprises a manual clamp handle, a bending arm 4 and a pressing wheel 6;

the manual clamp handle is used for clamping and fixing the single-core cable;

one end of the folding arm 4 is arranged on the handle of the manual clamp and is used as a rotating moment lever;

the pinch roller 6 is established on folding arm 4, and folding arm 4 drives the pinch roller and is circular motion, and when the fixed back of manual pincers handle single core cable centre gripping, pinch roller 6 rolls along single core cable axial, carries out moderate degree angle and bends, accomplishes the bending plastic deformation of single core cable.

In order to ensure the stability of the structure of the utility model, the manual forceps handle comprises a forceps handle I1, a forceps handle II 2 and a hinged shaft 3, through holes are arranged on the forceps handle I1 and the forceps handle II 2, the forceps handle I1 and the forceps handle II 2 are hinged together by the hinged shaft 3 passing through the through holes, and an X-shaped linkage clamping structure is formed; an upper jaw 11 is arranged on the clamp handle I1, a groove I12 which is open downwards is arranged on the upper jaw 11, and the groove I12 is matched with the wire diameter of the clamped single-core cable; a lower jaw 21 is arranged on the jaw II 2, a groove II 22 which is opened upwards is arranged on the lower jaw 21, the groove II 22 corresponds to the groove I12, and the central lines of the groove II 22 and the groove I are collinear with the single-core cable; when the groove II 22 and the groove I12 are matched with each other, the upper jaw 11 is aligned with the lower jaw 21 and clamps and locks and fixes the single-core cable.

In order to further ensure the stability of the structure of the utility model, the articulated shaft 3 is a stepped thread shaft, an external thread is arranged on the articulated shaft 3, and the articulated shaft 3 passes through the through holes on the clamp handle I1 and the clamp handle II 2 and is locked by a nut I32; between pincers handle I1 and pincers handle II 2, the articulated shaft 3 is gone up the cover and is equipped with articulated packing ring 31, is convenient for to move about each other between pincers handle I1 and the pincers handle II 2.

In order to optimize the structure of the utility model, the folding arm 4 is a strip-shaped arm rod, one end of which is connected with the upper part of an upper jaw 11 of the forceps handle I1 through a rotating shaft 8 and is used as a fixed point; roll over arm 4 and close on 8 ends of pivot and be provided with spout 41, be equipped with the last item 5 in spout 41 department, the last item 5 of pressing closes on I1 one side of pincers handle and installs pinch roller 6, is equipped with circular arc and single core cable center collineation on pinch roller 6, installs pinch roller bearing 7 in pinch roller 6, is equipped with pinch roller packing ring 52 between pinch roller 6 and roll over arm 4, rolls over arm 4 and drives pinch roller 6 and be circular motion, and the single core cable of the rotatory extrusion of pinch roller 6 is bent.

In this embodiment, the pressing wheel 6 moves in the sliding groove 41 along with the pressing shaft 5, and the distance between the pressing wheel 6 and the upper jaw 11 and the distance between the pressing wheel 6 and the lower jaw 21 can be adjusted to adapt to different wire diameter specifications of single-core cables.

In order to optimize more the utility model discloses a structure, last item 5 is the threaded shaft, one end assembly pinch roller 6, and the other end passes spout 41 and connects fixedly through nut II 51.

In order to further optimize the structure of the utility model, a rotating shaft 8 is a stepped shaft which penetrates through the folding arm 4 and the clamp handle I1 and is locked by a nut III 81; the shaft sleeve 9 is arranged between the folding arm 4 and the forceps handle I1 at intervals, and the rotating shaft gaskets 82 are arranged on two sides of the shaft sleeve 9, so that the folding arm 4 can rotate and swing conveniently.

The utility model discloses a working process:

firstly, selecting an adaptive upper jaw 11 and an adaptive lower jaw 21 according to the wire diameter specification of a single-core cable;

secondly, placing the single-core cable in the groove II 22 and the groove I12, wherein the required bending parts are positioned at the end parts of the upper jaw 11 and the lower jaw 21;

secondly, an operator holds the clamp handle I1 and the clamp handle II 2 by one hand, the upper clamp opening 11 is linked with the lower clamp opening 21, and the groove II 22 and the groove I12 lock the single-core cable;

finally, the other hand of the operator holds the folding arm 4 to rotate, the folding arm 4 drives the pressing wheel 6 to do circular motion to bend the single-core cable, so that the bending plastic deformation is realized, the single-core cable is bent at a proper angle, and the requirements of arrangement and installation of a power supply and a control cable in power construction are met.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Single core cable pincers of bending, characterized by: the method comprises the following steps:

the manual clamp handle is used for clamping the single-core cable to the fixed structural frame;

one end of the folding arm (4) is arranged on the manual clamp handle and is used as a rotary moment lever; and

pinch roller (6), establish pinch roller (6) on folding arm (4), it drives the pinch roller and is circular motion to fold arm (4), works as manual pincers handle is fixed the back with single core cable centre gripping, pinch roller (6) rolls along single core cable axial, carries out moderate degree angle and bends.

2. The single core cable bending pliers according to claim 1, wherein:

the manual clamp handle comprises a clamp handle I (1), a clamp handle II (2) and a hinged shaft (3), through holes are formed in the clamp handle I (1) and the clamp handle II (2), and the clamp handle I (1) and the clamp handle II (2) are hinged together through the hinged shaft (3) penetrating through the through holes to form an X-shaped linkage clamping structure; an upper jaw (11) is arranged on the clamp handle I (1), a groove I (12) which is open downwards is arranged on the upper jaw (11), and the groove I (12) is matched with the wire diameter of the clamped single-core cable; a lower jaw (21) is arranged on the clamp handle II (2), a groove II (22) which is opened upwards is arranged on the lower jaw (21), the groove II (22) corresponds to the groove I (12), and the central lines of the groove II (22) and the groove I (12) are collinear with a single-core cable; when the groove II (22) and the groove I (12) are matched with each other, the upper jaw (11) and the lower jaw (21) are aligned and used for clamping and locking and fixing the single-core cable.

3. The single core cable bending pliers according to claim 2, wherein:

the hinge shaft (3) is a stepped threaded shaft, an external thread is arranged on the hinge shaft (3), and the hinge shaft (3) penetrates through holes in the clamp handle I (1) and the clamp handle II (2) and is locked through a nut I (32); between the forceps handle I (1) and the forceps handle II (2), a hinge gasket (31) is sleeved on the hinge shaft (3).

4. The single core cable bending pliers according to claim 2, wherein:

the folding arm (4) is a strip-shaped arm rod, and one end of the folding arm is connected to the upper part of the upper jaw (11) of the forceps handle I (1) through a rotating shaft (8); roll over arm (4) and close on pivot (8) end is provided with spout (41) department is equipped with last item (5), last item (5) close on clamp handle I (1) one side is installed pinch roller (6) be equipped with circular arc and single core cable center collineation on pinch roller (6), install pinch roller bearing (7) in pinch roller (6) with it is equipped with pinch roller packing ring (52) to roll over between arm (4), roll over arm (4) and drive pinch roller (6) are circular motion, pinch roller (6) rotatory extrusion single core cable is bent.

5. The single core cable bending pliers according to claim 4, wherein:

the pressing shaft (5) is a threaded shaft, one end of the pressing shaft is assembled with the pressing wheel (6), and the other end of the pressing shaft penetrates through the sliding groove (41) and is fixedly connected through a nut II (51).

6. The single core cable bending pliers according to claim 4, wherein:

the rotating shaft (8) is a stepped shaft, penetrates through the folding arm (4) and the forceps handle I (1), and is locked through a nut III (81); a shaft sleeve (9) interval is arranged between the folding arm (4) and the forceps handle I (1), and rotating shaft gaskets (82) are arranged on two sides of the shaft sleeve (9).

Images