Power cable maintenance tool with protection function

Abstract

The utility model relates to the technical field of cable maintenance tools, and discloses a power cable maintenance tool with a protection function, which comprises a tool main body, a threaded pipe is movably connected in the right end of the tool main body, and the front side and the rear side of the threaded pipe are fixedly connected with limiting strips. The outer wall of the limiting strip is slidably connected to the interior of the right end of the tool body, a mounting plate is fixedly connected to the right side of the tool body, a connecting ring is rotatably connected to the middle of the mounting plate, a first threaded rod is fixedly connected to the inner side of the connecting ring, and the left end of the first threaded rod is in threaded connection to the interior of the threaded pipe. According to the cable cutting device, the second rotating handle drives the second threaded rod to rotate, the distance between the arc-shaped plate and the left end of the cutting wheel is adjusted, and when the arc-shaped plate makes contact with a cable sheath, the cutting wheel is prevented from continuing to cut into the cable sheath, so that a conductor in a cable is prevented from being damaged during cutting, and the conductor of the cable is protected in a disguised mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable maintenance tool technical field especially relates to a power cable maintenance tool with protection function. BACKGROUND

[0002] As an important part of power system, cable undertakes the tasks of power transmission and distribution, and plays a very important role in the current power cable networking. There are many influencing factors in the use process of power cable, and some common faults and damages are prone to occur, so maintenance tools are needed to maintain the power cable.

[0003] In the process of cable maintenance, the outer insulation material of the cable often needs to be stripped to expose the internal conductor. In the prior art, the cable outer skin is stripped by a tool or a vice, which requires high experience and is easy to damage the internal conductor. In addition, it is difficult to peel the thick cable. UTILITY MODEL CONTENT

[0004] The utility model discloses a power cable maintenance tool with protection function can adjust the depth of the cutter wheel cutting into the outer skin, avoid damaging the cable conductor, and can meet the different cutting requirements of the cable outer wall.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A power cable maintenance tool with protection function, including tool main part, the right end inside movable joint of tool main part has screw pipe, both sides of the front and back of screw pipe all are fixedly connected with limit strip, the outer wall sliding connection of limit strip is in the right end inside of tool main part, the right side of tool main part is fixedly connected with mounting plate, the middle part rotation is connected with connecting ring of mounting plate, the inboard of connecting ring is fixedly connected with first screw rod, the left end screw connection of first screw rod is in the inside of screw pipe, the right end of first screw rod is fixedly connected with first rotation handle, the left end rotation of screw pipe is connected with first connecting block, the inside rotation of first connecting block is connected with cutting wheel for cutting, the outside rotation of first connecting block is connected with movable plate, the right side of movable plate is fixedly connected with a plurality of first movable rod, the right end of first movable rod is worn in the inside of tool main part, the front end of movable plate is provided with fixed assembly, the top of movable plate is installed with protection assembly.

[0007] Further, the left end middle part rotation of tool main part is connected with second connecting block, and the right end rotation of second connecting block is connected with rotating wheel.

[0008] Further, the left end of the tool body is provided with a fastener for fixing the second connecting block, and the right end of the tool body is fixedly connected with a handle.

[0009] Further, the front end of the movable plate is provided with a movable opening, the front end of the movable plate is provided with a fixing pin corresponding to the movable opening, the outer wall of the fixing pin is fixedly connected with a sliding block, the upper and lower sides of the sliding block are slidably connected in the interior of the movable opening, and the front end of the fixing pin is provided with a spring.

[0010] Further, the outer side of the first connecting block is provided with a plurality of pin holes for cooperating with the end of the fixing pin.

[0011] Further, the top of the movable plate is provided with an L-shaped plate, the right end of the L-shaped plate is threadedly connected with a second threaded rod, the right end of the second threaded rod is fixedly connected with a second rotating handle, the left end of the second threaded rod is rotatably connected with an arc-shaped plate, the front and rear ends of the arc-shaped plate are fixedly connected with second movable rods, and the right ends of the second movable rods are arranged in the interior of the L-shaped plate.

[0012] Further, the left end of the L-shaped plate is fixedly connected with a fixed lug on the front and rear sides, and the lower side of the fixed lug is fixedly connected to the upper side of the movable plate.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、the utility model discloses a cable is put into the opening of the tool body from the front side, and then rotates the first rotating handle and drives the first threaded rod to rotate, cooperates through the first threaded rod and the threaded tube, and the first connecting block and cutting wheel are moved to the left, and the cutting wheel is cut into the cable sheath, and the handle drives the tool body to rotate around the cable, and the cutting of the cable sheath is completed, and the operation is simple, convenient, replaces the cutting tool and the pincers and peels the cable, improves the efficiency of cable maintenance, and the second connecting block and the first connecting block can drive the rotating wheel and the cutting wheel to rotate, and rotate ninety degrees, and can be used for vertical cutting of the cable sheath and peeling the sheath.

[0015] 2、the utility model discloses a second rotating handle is rotated and drives the second threaded rod to rotate, and the distance between the arc-shaped plate and the left end of the cutting wheel is adjusted, when the arc-shaped plate contacts the cable sheath, the cutting wheel is blocked and cut into the cable sheath, so as to avoid damaging the conductor in the cable when cutting, and the conductor of the cable is protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The utility model provides a kind of whole schematic diagram of power cable maintenance tool with protection function;

[0017] Fig. 2The utility model provides a kind of cross section schematic diagram of power cable maintenance tool with protection function is proposed;

[0018] Fig. 3 The utility model provides a kind of movable plate schematic diagram of power cable maintenance tool with protection function is proposed.

[0019] Legend:

[0020] 1, tool body;2, threaded tube;3, limiting strip;4, mounting plate;5, connecting ring;6, first threaded rod;7, first rotating handle;8, first connecting block;9, cutting wheel;10, movable plate;11, first movable rod;12, second connecting block;13, rotating wheel;14, fastener;15, pin hole;16, movable mouth;17, fixed pin;18, sliding block;19, spring;20, L-shaped plate;21, fixed lug;22, second threaded rod;23, second rotating handle;24, arc plate;25, second movable rod;26, handle. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Reference Figs. 1-3 , the utility model provides an embodiment: a kind of power cable maintenance tool with protection function, including tool body 1, the right end inside movable connection of tool body 1 is equipped with threaded tube 2, the front and back sides of threaded tube 2 are all fixedly connected with limiting strip 3, the outer wall of limiting strip 3 is slidably connected in the right end inside of tool body 1, the right side of tool body 1 is fixedly connected with mounting plate 4, the middle part of mounting plate 4 is rotatably connected with connecting ring 5, the inner side of connecting ring 5 is fixedly connected with first threaded rod 6, the left end of first threaded rod 6 is threadedly connected in the inside of threaded tube 2, the right end of first threaded rod 6 is fixedly connected with first rotating handle 7, the left end of threaded tube 2 is rotatably connected with first connecting block 8, the inside of first connecting block 8 is rotatably connected with cutting wheel 9 for cutting, the outside of first connecting block 8 is rotatably connected with movable plate 10, the right side of movable plate 10 is fixedly connected with a plurality of first movable rod 11, the right end of first movable rod 11 is arranged in the inside of tool body 1, the left end middle part of tool body 1 is rotatably connected with second connecting block 12, the right end of second connecting block 12 is rotatably connected with rotating wheel 13, the left end front side of tool body 1 is threadedly connected with fastener 14 for fixing second connecting block 12, the right end front side of tool body 1 is fixedly connected with handle 26.

[0023] The threaded pipe 2 can move left and right at the right end of the tool body 1, and the limiting strip 3 is movably connected inside the right end of the tool body 1, used for limiting the threaded pipe 2, so that the threaded pipe 2 can only move left and right and cannot rotate. The first threaded rod 6 is driven to rotate by the first rotating handle 7, and the rotating first threaded rod 6 can push the threaded pipe 2 to move left, thereby pushing the first connecting block 8 to move left, used for pushing the cutting wheel 9 to cut into the cable sheath. The first connecting block 8 can drive the cutting wheel 9 to rotate. When the cutting wheel 9 is in a horizontal state, it is used for circular cutting of the cable sheath, so that the upper and lower cables are separated. The cutting wheel 9 is rotated to a vertical state, used for vertical cutting of the cable, used for peeling the cable sheath. The rotating wheel 13 is used to contact the cable outer wall, which is used to reduce the friction between the cable and the tool when cutting the cable, facilitating the cutting of the cable sheath.

[0024] Referring to Figs. 1-3 , the front end of the movable plate 10 is provided with a movable hole 16, and the front end of the movable plate 10 is provided with a fixed pin 17 corresponding to the position of the movable hole 16. The outer wall of the fixed pin 17 is fixedly connected with a sliding block 18 in the middle, and the sliding block 18 is slidably connected inside the movable hole 16 on the upper and lower sides. The front end of the fixed pin 17 is provided with a spring 19 outside, and the outer side of the first connecting block 8 is provided with a plurality of pin holes 15 for cooperation with the end of the fixed pin 17.

[0025] The first connecting block 8 can rotate in the middle of the movable plate 10, used for driving the cutting wheel 9 to rotate, according to the demand, cutting the cable sheath. The movable plate 10 can move left and right on the tool body 1 through the first movable rod 11, used for the first connecting block 8 to drive the cutting wheel 9 to move left and right, so that the cutting wheel 9 cuts into the cable sheath. The spring 19 is in a compressed state, and the fixed pin 17 is pushed to move backward by the compressed spring 19, so that the rear end of the fixed pin 17 is inserted into the pin hole 15, used for fixing the first connecting block 8 after rotation. It is simple and convenient to operate, so as to facilitate the adjustment of the cutting wheel 9, improve the convenience of tool use, and meet the demand of cutting the cable sheath through the rotation of the cutting wheel 9.

[0026] Referring to Figs. 1-3 , the top of the movable plate 10 is provided with an L-shaped plate 20, the right end of the L-shaped plate 20 is threadedly connected with a second threaded rod 22, the right end of the second threaded rod 22 is fixedly connected with a second rotating handle 23, the left end of the second threaded rod 22 is rotatably connected with an arc-shaped plate 24, the right side of the front and rear ends of the arc-shaped plate 24 is fixedly connected with a second movable rod 25, the right end of the second movable rod 25 is inserted into the inside of the L-shaped plate 20, the left end of the L-shaped plate 20 is fixedly connected with a fixed lug 21 on the left and right sides, and the lower side of the fixed lug 21 is fixedly connected to the upper side of the movable plate 10.

[0027] The L-shaped plate 20 is installed on the top of the movable plate 10 by matching the tool body 1 with the bolt, the second rotating handle 23 is arranged to drive the second threaded rod 22 to rotate, the second threaded rod 22 drives the arc-shaped plate 24 to move left and right, the arc-shaped plate 24 moves left and right to adjust the horizontal distance between the arc-shaped plate 24 and the left end of the cutting wheel 9, when cutting, the distance between the arc-shaped plate 24 and the cutting wheel 9 is consistent with the thickness of the cable outer skin, the movable plate 10 drives the cutting wheel 9 and the arc-shaped plate 24 to move left simultaneously, the cutting wheel 9 cuts into the cable outer skin, when the arc-shaped plate 24 contacts the cable outer skin, it represents that the cutting depth of the cutting wheel 9 is enough, thereby avoiding the cutting wheel 9 cutting too deep to damage the cable conductor.

[0028] Working principle: the cable is put into the tool body 1 from the front side opening, the second threaded rod 22 is driven to rotate by the second rotating handle 23, the second threaded rod 22 drives the arc-shaped plate 24 to move left and right, the horizontal distance between the arc-shaped plate 24 and the cutting wheel 9 is adjusted to be consistent with the thickness of the cable outer skin, then the first rotating handle 7 is rotated, the first threaded rod 6 is driven to rotate by the first rotating handle 7, the first threaded rod 6 cooperates with the threaded pipe 2 to drive the first connecting block 8 and the movable plate 10 to move left, the cutting wheel 9 cuts into the cable outer skin, the tool body 1 is driven to rotate around the cable by the handle 26, the cable is cut by the cutting wheel 9, then the first rotating handle 7 and the first threaded rod 6 are reversely rotated, the cutting wheel 9 is separated from the cable outer skin, the slider 18 is pushed forward, the fixed pin 17 is driven to move forward, the rear end of the fixed pin 17 is separated from the pin hole 15 and the spring 19 is compressed, at this time, the first connecting block 8 is rotated to drive the cutting wheel 9 to rotate by 90 degrees, the slider 18 is loosened, the compressed fixed pin 17 drives the rear end of the fixed pin 17 to be inserted into the corresponding pin hole 15 to fix the first connecting block 8, the fastener 14 is further rotated to fix the second connecting block 12, the second connecting block 12 and the rotating wheel 13 are rotated by 90 degrees, then the fastener 14 is reversely rotated to fix the second connecting block 12, the first rotating handle 7 and the first threaded rod 6 are rotated again to make the cutting wheel 9 cut into the cable outer skin, the cable is pulled to cut the cable outer skin vertically, which is convenient for stripping the cable outer skin.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. An electric power cable maintenance tool having a protection function, characterized by, The utility model provides tool body (1), the right end inside movable connection has threaded tube (2) of tool body (1), both sides of threaded tube (2) are fixedly connected with limit strip (3), the outer wall sliding connection of limit strip (3) is in the right end inside of tool body (1), the right side fixedly connected with mounting plate (4) of tool body (1), the middle part rotationally connected with connecting ring (5) of mounting plate (4), the inboard fixedly connected with first threaded rod (6) of connecting ring (5), the left end screw connection in the inside of threaded tube (2) of first threaded rod (6), the right end fixedly connected with first rotating handle (7) of first threaded rod (6), the left end rotationally connected with first connecting block (8) of threaded tube (2), the inside rotationally connected with cutting wheel (9) for cutting of first connecting block (8), the outside rotationally connected with movable plate (10) of first connecting block (8), the right side fixedly connected with a plurality of first movable rod (11) of movable plate (10), the right end of first movable rod (11) is arranged in the inside of tool body (1), the front end of movable plate (10) is provided with fixed subassembly, the top of movable plate (10) is installed with protection subassembly.

2. The power cable maintenance tool with a protection function according to claim 1, characterized in that: The left end middle part of the tool body (1) is rotationally connected with a second connecting block (12), and the right end of the second connecting block (12) is rotationally connected with a rotating wheel (13).

3. A power cable maintenance tool with a protection function according to claim 2, characterized in that: The left end front side of the tool body (1) is screw-connected with a fastener (14) for fixing the second connecting block (12), and the right end front side of the tool body (1) is fixedly connected with a handle (26).

4. The power cable maintenance tool with a protection function according to claim 1, characterized in that: The fixed subassembly comprises an activity port (16) formed in the front end of the movable plate (10), a fixed pin (17) penetrating through the front end of the movable plate (10) at a position corresponding to the activity port (16), a sliding block (18) fixedly connected to the outer wall of the fixed pin (17), the sliding block (18) slidingly connected to the inside of the activity port (16) on the upper and lower sides, and a spring (19) arranged on the front end of the fixed pin (17).

5. The power cable maintenance tool with a protection function according to claim 1, characterized in that: The outside of the first connecting block (8) is provided with a plurality of pin holes (15) for cooperating with the end of the fixed pin (17).

6. The power cable maintenance tool with a protection function according to claim 1, characterized in that: The protection subassembly comprises an L-shaped plate (20) arranged on the top of the movable plate (10), a second threaded rod (22) screw-connected to the right end of the L-shaped plate (20), a second rotating handle (23) fixedly connected to the right end of the second threaded rod (22), an arc-shaped plate (24) rotationally connected to the left end of the second threaded rod (22), a second movable rod (25) fixedly connected to the right end of the arc-shaped plate (24) on the front and back ends, and the right end of the second movable rod (25) penetrating through the inside of the L-shaped plate (20).

7. A power cable maintenance tool with a protection function according to claim 6, characterized in that: The left end of the L-shaped plate (20) is fixedly connected with a fixed lug (21) on the front and back sides, and the lower side of the fixed lug (21) is fixedly connected to the upper side of the movable plate (10).

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