Handheld cable stripping sleeve used in narrow space and cable stripping method

Abstract

The invention discloses a handheld cable stripping sleeve used in a narrow space and a cable stripping method, and the sleeve comprises a handheld pipe which is provided with a plurality of through holes at one end, and the plurality of through holes are arranged at intervals along the circumferential direction of the handheld pipe; the supporting rods are installed in the penetrating holes in a position-adjustable mode, one end of each supporting rod extends into the handheld pipe and is provided with a tool apron, lug plates are formed on the two opposite sides of each tool apron, a cutter head is rotatably installed between the two lug plates, and a hole channel arranged in the same direction as the handheld pipe is defined by the lug plates on the tool aprons; the guide-in structure comprises two guide rods which are oppositely arranged, the two guide rods are arranged on the two opposite sides of a port in the other end of the handheld pipe, the two guide rods are each provided with two sliding bases in a sliding mode, and an electric conveying roller is installed between the two sliding bases, opposite in position, on the two guide rods; and the two electric conveying rollers are respectively pressed against two opposite sides of the cable to be stripped. The problem that an existing cable stripping device is inconvenient to use in a narrow space is solved.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a handheld cable stripping sleeve and a cable stripping method used in a narrow space. Background Art

[0002] During the cable laying construction, when the cable is laid to the end of the distribution box, the cable entering the distribution box needs to be stripped. Cable stripping is a cumbersome operation, especially when the operating space in the distribution box is limited.

[0003] The existing cable stripping device (Chinese patent publication number CN118281775A) has many structural parts, is heavy, and has poor portability. It is cumbersome to use, needs to be fixed on a flat ground, and needs to assemble a handle. The stripping only cuts one side, and it still needs to be manually stripped before it can be used. In actual use scenarios, cable stripping is mostly done in small spaces such as distribution rooms, which cannot meet actual construction needs. Summary of the invention

[0004] In order to overcome the defects of the prior art, a handheld cable stripping sleeve and a cable stripping method for use in a narrow space are provided to solve the problem that the existing cable stripping device is inconvenient to use in a narrow space.

[0005] To achieve the above object, a handheld cable stripping sleeve for use in a narrow space is provided, comprising:

[0006] A hand-held tube for the cable to be stripped to pass through, wherein one end of the hand-held tube is provided with a plurality of through holes, and the plurality of through holes are arranged at intervals along the circumferential direction of the hand-held tube;

[0007] A plurality of support rods, wherein the positions of the support rods are adjustable and installed in the through holes, one end of the support rods extends into the hand-held tube and is installed with a knife seat, and the knife seat is formed with ear plates on opposite sides, and a knife disc is rotatably installed between the two ear plates, and the ear plates on the plurality of knife seats are surrounded to form a channel arranged in the same direction as the hand-held tube, and the inner diameter of the channel is adapted to the outer diameter of the cable to be stripped;

[0008] The introduction structure includes two guide rods arranged opposite to each other, and the two guide rods are arranged on opposite sides of the port at the other end of the hand-held tube. The two guide rods are respectively slidably provided with two sliding seats, and an electric conveying roller is installed between the two sliding seats located opposite to each other on the two guide rods. The two electric conveying rollers are respectively pressed against the opposite sides of the cable to be stripped. After the electric conveying rollers rotate, the cable to be stripped is conveyed to the one channel.

[0009] Furthermore, an external thread is formed on the outside of the support rod, an internal thread is formed in the through hole, and the support rod is screwed into the through hole.

[0010] Furthermore, a guide cylinder is formed on the inner wall of the hand-held tube, the guide cylinder is arranged along the radial direction of the hand-held tube, and the knife seat is slidably arranged on the guide cylinder.

[0011] Furthermore, external threads with opposite spiral directions are formed at both ends of a guide rod, and threaded holes are provided at the two sliding seats on the guide rod. The two ends of the guide rod are respectively screwed into the threaded holes of the two sliding seats on the guide rod, and through holes are provided at the two sliding seats on the other guide rod, and the other guide rod is slidably arranged in the through holes of the two sliding seats on the other guide rod.

[0012] Furthermore, the electric conveying roller is rotatably mounted between two sliding seats located opposite to each other on the two guide rods via a wheel axle, and a driving motor for driving the conveying roller is mounted on one sliding seat.

[0013] Furthermore, a limiting groove is formed on the circumferential surface of the electric conveying roller, and the limiting grooves of the two electric conveying rollers enclose another channel, and the other channel is coaxially arranged with the one channel.

[0014] The present invention provides a cable stripping method using a handheld cable stripping sleeve for use in a narrow space, comprising the following steps:

[0015] Based on the outer diameter of the cable to be stripped, the positions of the plurality of support rods in the perforations of the hand-held tube are adjusted so that the ears of the knife seats on the plurality of support rods enclose the formed channel;

[0016] Adjusting the distance between the two electric conveying rollers of the introduction structure so that the distance between the two electric conveying rollers is adapted to the outer diameter of the cable to be stripped;

[0017] Extend one end of the cable to be stripped between the two motorized rollers;

[0018] The two electric conveying rollers are turned on and pressed against the opposite sides of the cable to be stripped to convey the cable to be stripped into the one channel. The knife discs on the multiple support rods roll along the length direction of the cable to be stripped to cut the outer skin of the cable to be stripped.

[0019] The beneficial effect of the present invention lies in that the handheld cable stripping sleeve of the present invention for use in a narrow space is designed to combine a four-blade adjustable cutting layer and an adjustable cable fixing layer into a handheld sleeve structure for stripping small and medium-sized cables entering the distribution box after the cables are laid in the distribution box.

[0020] The handheld cable stripping sleeve for use in a narrow space of the present invention is of handheld design as a whole. Compared with other stripping devices, it is compact in size and suitable for convenient stripping of small and medium-sized cables after entering a distribution cabinet. It is not restricted by the site and does not need to be fixed to the ground, and can strip the wires vertically.

[0021] The handheld cable stripping sleeve of the present invention is used in a narrow space for stripping with multiple blades. Most traditional stripping devices have a single blade head, and manual secondary stripping is still required after cutting, which is time-consuming and labor-intensive. At the same time, it can be adjusted to adapt to a variety of small and medium-sized cables. The blade disc can rotate, which can reduce the situation of wire jamming when cutting the cable sheath. At the same time, the blade head can be replaced, and the corresponding blade disc can be replaced for mineral cables with aluminum shells on site.

[0022] The handheld cable stripping sleeve used in a narrow space of the present invention is easier to slide and strip after the cable is fixed by the introduction structure, and the distance between the two electric conveying rollers of the introduction structure can be adjusted to adapt to cables to be stripped of different specifications and models, and the use and operation are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0024] Figure 1 The present invention is a schematic structural diagram of a handheld cable stripping sleeve for use in a narrow space according to an embodiment of the present invention.

[0025] Figure 2 Schematic diagram of the structure of the knife holder according to an embodiment of the present invention.

[0026] Figure 3 Schematic diagram of the structure of the import structure of an embodiment of the present invention. DETAILED DESCRIPTION

[0027] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] Reference Figures 1 to 3 As shown, the present invention provides a handheld cable stripping sleeve for use in a narrow space, comprising: a handheld tube 1, a supporting rod 2 and an introduction structure 3.

[0030] In this embodiment, the hand-held tube 1 is movably provided for the cable to be stripped to pass through. The inner diameter of the hand-held tube 1 is much larger than the outer diameter of the cable to be stripped.

[0031] One end of the hand-held tube 1 is provided with a plurality of holes, which are arranged at intervals along the circumferential direction of the hand-held tube 1 .

[0032] The number of the support rods 2 is multiple. The number of the support rods is adapted to the number of the perforations. The support rods 2 are installed in the perforations in an adjustable manner. In this embodiment, the number of the perforations is four. The four perforations are arranged at equal intervals.

[0033] Specifically, one end of the support rod 2 extends into the hand-held tube 1. A knife seat 21 is installed at one end of the support rod 2. In this embodiment, the knife seat is rectangular. Ear plates 22 are formed on opposite sides of the knife seat 21. A knife disc 23 is rotatably installed between the two ear plates 22. The knife disc is coaxially connected with a rotating shaft. The two ends of the rotating shaft are rotatably installed on the two ear plates. The ear plates 22 surrounded by multiple knife seats 21 enclose a channel arranged in the same direction as the hand-held tube 1. The inner diameter size of a channel is adapted to the outer diameter size of the cable to be stripped.

[0034] The introduction structure 3 is used to introduce the cable to be stripped into a channel formed between the knife seats. Specifically, the introduction structure includes a guide rod 31, an electric conveying roller 32 and a sliding seat 33.

[0035] Among them, two guide rods 31 are arranged opposite to each other. The two guide rods 31 are arranged on opposite sides of the port at the other end of the hand-held tube 1. Two sliding seats 33 are slidably arranged on the two guide rods 31 respectively. An electric conveying roller 32 is installed between the two sliding seats 33 located opposite to each other on the two guide rods 31. The two electric conveying rollers 32 are pressed against opposite sides of the cable to be stripped respectively. After the electric conveying rollers 32 rotate, the cable to be stripped is conveyed to a channel.

[0036] As a preferred embodiment, an external thread is formed on the outside of the support rod 2. An internal thread is formed in the through hole. The support rod 2 is screwed into the through hole.

[0037] In this embodiment, a guide cylinder is formed on the inner wall of the hand-held tube 1. The guide cylinder is arranged along the radial direction of the hand-held tube 1. The knife seat 21 is slidably arranged on the guide cylinder.

[0038] As a preferred embodiment, both ends of one guide rod 31 are respectively formed with external threads with opposite spiral directions. Two sliding seats 33 on one guide rod 31 are provided with threaded holes. Both ends of one guide rod 31 are respectively screwed into the threaded holes of the two sliding seats 33 on one guide rod 31. Two sliding seats 33 on another guide rod 31 are provided with through holes. Another guide rod 31 is slidably arranged in the through holes of the two sliding seats 33 on another guide rod 31.

[0039] As a preferred embodiment, the electric conveying roller 32 is rotatably mounted between two opposite sliding seats 33 on the two guide rods 31 through a wheel shaft. A driving motor for driving the conveying roller is mounted on one sliding seat 33.

[0040] Continue reading Figure 3 As shown, a limiting groove is formed on the circumferential surface of the electric conveying roller 32. The limiting grooves of the two electric conveying rollers 32 enclose another channel. The other channel is coaxially arranged with one channel.

[0041] The present invention provides a cable stripping method using a handheld cable stripping sleeve for use in a narrow space, comprising the following steps:

[0042] S1. Based on the outer diameter of the cable to be stripped, the positions of the plurality of support rods 2 in the through-holes of the hand-held tube 1 are adjusted so that the ear plates 22 of the knife seats 21 on the plurality of support rods 2 enclose the formed channel.

[0043] S2. Adjust the distance between the two electric conveying rollers 32 of the introduction structure 3 so that the distance between the two electric conveying rollers 32 is adapted to the outer diameter of the cable to be stripped.

[0044] S3. Extend one end of the cable to be stripped between the two motorized rollers.

[0045] S4, turn on the two electric conveying rollers, the two electric conveying rollers 32 are respectively pressed against the opposite sides of the cable to be stripped to convey the cable to be stripped to a channel, and the knife discs 23 on the multiple support rods 2 roll along the length direction of the cable to be stripped to cut the outer skin of the cable to be stripped.

[0046] The handheld cable stripping sleeve for use in a narrow space of the present invention is suitable for laying the cable in a distribution box, and then a small cable to be stripped in the distribution box passes through a handheld tube, and the cable is pulled by one hand for stripping.

[0047] A handle is formed at one end of a guide rod with an external thread. By rotating the handle, the two sliding seats are moved closer to or farther from each other by using a reverse thread of the guide rod. In this way, the distance between the two electric conveying rollers is adjusted according to different cable sizes to fix the cable. The cable is conveyed by the electric conveying roller to a channel formed between multiple ear plates for cutting the outer skin.

[0048] In this embodiment, four knife discs are used to cut the outer sheath of the cable. The position of the knife seat is adjusted by a support rod. The four knife discs cut the cable into four equal parts, and the cable sheaths cut on both sides can be clamped in the cable sheath clamping grooves formed on the outside of the hand-held tube and held by hand, so that the cut cables do not need to be manually stripped again.

[0049] The handheld cable stripping sleeve for use in a narrow space of the present invention is designed to combine a four-blade adjustable cutting layer and an adjustable cable fixing layer into a handheld sleeve for stripping small and medium-sized cables entering a distribution box after the cables are laid in the distribution box.

[0050] The handheld cable stripping sleeve for use in a narrow space of the present invention is of handheld design as a whole. Compared with other stripping devices, it is compact in size and suitable for convenient stripping of small and medium-sized cables after entering a distribution cabinet. It is not restricted by the site and does not need to be fixed to the ground, and can strip the wires vertically.

[0051] The handheld cable stripping sleeve of the present invention is used in a narrow space for stripping with multiple blades. Most traditional stripping devices have a single blade head, and manual secondary stripping is still required after cutting, which is time-consuming and labor-intensive. At the same time, it can be adjusted to adapt to a variety of small and medium-sized cables. The blade disc can rotate, which can reduce the situation of wire jamming when cutting the cable sheath. At the same time, the blade head can be replaced, and the corresponding blade disc can be replaced for mineral cables with aluminum shells on site.

[0052] The handheld cable stripping sleeve used in a narrow space of the present invention is easier to slide and strip after the cable is fixed by the introduction structure, and the distance between the two electric conveying rollers of the introduction structure can be adjusted to adapt to cables to be stripped of different specifications and models, and is easy to use and operate.

[0053] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. A handheld cable stripping sleeve for use in a narrow space, characterized in that: include: A hand-held tube for the cable to be stripped to pass through, wherein one end of the hand-held tube is provided with a plurality of through holes, and the plurality of through holes are arranged at intervals along the circumferential direction of the hand-held tube; A plurality of support rods, wherein the positions of the support rods are adjustable and installed in the through holes, one end of the support rods extends into the hand-held tube and is installed with a knife seat, and the knife seat is formed with ear plates on opposite sides, and a knife disc is rotatably installed between the two ear plates, and the ear plates on the plurality of knife seats are surrounded to form a channel arranged in the same direction as the hand-held tube, and the inner diameter of the channel is adapted to the outer diameter of the cable to be stripped; The introduction structure includes two guide rods arranged opposite to each other, and the two guide rods are arranged on opposite sides of the port at the other end of the hand-held tube. The two guide rods are respectively slidably provided with two sliding seats, and an electric conveying roller is installed between the two sliding seats located opposite to each other on the two guide rods. The two electric conveying rollers are respectively pressed against the opposite sides of the cable to be stripped. After the electric conveying rollers rotate, the cable to be stripped is conveyed to the one channel.

2. The handheld cable stripping sleeve for use in a narrow space according to claim 1, characterized in that: An external thread is formed on the outside of the support rod, an internal thread is formed in the through hole, and the support rod is screwed into the through hole.

3. The handheld cable stripping sleeve for use in a narrow space according to claim 2, characterized in that: A guide cylinder is formed on the inner wall of the hand-held tube. The guide cylinder is arranged along the radial direction of the hand-held tube, and the knife seat is slidably arranged on the guide cylinder.

4. The handheld cable stripping sleeve for use in a narrow space according to claim 1, characterized in that: The two ends of a guide rod are respectively formed with external threads with opposite spiral directions, the two sliding seats on the one guide rod are provided with threaded holes, the two ends of the one guide rod are respectively screwed into the threaded holes of the two sliding seats on the one guide rod, the two sliding seats on the other guide rod are provided with through holes, and the other guide rod is slidably arranged in the through holes of the two sliding seats on the other guide rod.

5. The handheld cable stripping sleeve for use in a narrow space according to claim 4, characterized in that: The electric conveying roller is rotatably mounted between two sliding seats located opposite to each other on the two guide rods through a wheel shaft, and a driving motor for driving the conveying roller is mounted on one sliding seat.

6. The handheld cable stripping sleeve for use in a narrow space according to claim 1, characterized in that: A limiting groove is formed on the circumferential surface of the electric conveying roller, and the limiting grooves of the two electric conveying rollers enclose another channel, and the other channel is coaxially arranged with the one channel.

7. A cable stripping method using the handheld cable stripping sleeve for use in a narrow space as claimed in any one of claims 1 to 6, characterized in that: The following steps are involved: Based on the outer diameter of the cable to be stripped, the positions of the plurality of support rods in the perforations of the hand-held tube are adjusted so that the ears of the knife seats on the plurality of support rods enclose the formed channel; Adjusting the distance between the two electric conveying rollers of the introduction structure so that the distance between the two electric conveying rollers is adapted to the outer diameter of the cable to be stripped; Extend one end of the cable to be stripped between the two motorized rollers; The two electric conveying rollers are turned on and pressed against the opposite sides of the cable to be stripped to convey the cable to be stripped into the one channel. The knife discs on the multiple support rods roll along the length direction of the cable to be stripped to cut the outer skin of the cable to be stripped.

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