CN108448477B - Cable wiring method - Google Patents
Cable wiring method Download PDFInfo
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- CN108448477B CN108448477B CN201810409046.7A CN201810409046A CN108448477B CN 108448477 B CN108448477 B CN 108448477B CN 201810409046 A CN201810409046 A CN 201810409046A CN 108448477 B CN108448477 B CN 108448477B
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- cable
- cutting
- handle
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- seat
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention provides a cable wiring method, which relates to the technical field of electric power installation equipment. The cable cutting tool provided by the invention can enable the cable to be in a ladder shape at the end face after cutting, increases the connection area between two cables, effectively reduces the heating condition at the connection ports of the two cables, ensures the power supply quality and reduces the power failure times.
Description
Technical Field
The invention relates to the technical field of power installation equipment, in particular to a cable wiring method.
Background
When the length of one cable is insufficient at the time of power installation, it is necessary to connect two cables to increase the length of the cable.
The traditional cable connection method is to cut off the cable alignment through a cable shear, sleeve the connecting pipe outside the two cable connecting ends to be connected, and finally butt-joint the connecting ends of the two cables through a connecting pipe. However, the traditional cable shears are used for shearing the cable in an aligned way, so that the connection area between two cables is small, and the two cables are required to flow through the connecting pipe, so that the connection port is easy to generate heat after the two cables are connected, and even the cables are disconnected, thereby causing power supply loss.
Disclosure of Invention
The invention aims to provide a cable wiring method, which can lead the end face of a cable to be in a ladder shape after cutting, increase the connection area between two cables, effectively reduce the heating condition at the connection ports of the two cables, ensure the power supply quality and reduce the power failure times.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, the invention provides a cable cutting tool comprising a first cutter and a second cutter connected with the first cutter through a rotating shaft, wherein the first cutter is provided with a blade for cutting a cable, the second cutter is provided with a groove for accommodating the cable, and when the first cutter cuts the cable, at least part of the cable in the groove is not cut.
Further, the second shear includes a shear head and a shear handle, the shear head including an extension handle, a fixed head, and a moving head, the fixed head and the moving head cooperating to form the recess, wherein:
the extending handle is connected with the scissor handle, and a sliding rail is arranged on the extending handle;
the fixed head is fixedly arranged on the extension handle;
the moving head is arranged on the extension handle and can slide along the sliding rail.
Further, the moving head is connected with the extending handle through a locking component, the locking component is provided with a locking station and an unlocking station, when the locking component is positioned at the locking station, the relative position between the moving head and the extending handle is locked, and when the locking component is positioned at the unlocking station, the locking between the moving head and the extending handle is released.
Further, be equipped with the direction through-slot on the extension handle, be equipped with the through-hole on the moving head, locking assembly includes:
the plug-in component is penetrated in the guide through groove and the through hole;
and the locking piece is connected with the plug-in component.
Further, the fixed head includes first supporting seat and first connecting seat, first supporting seat is used for supporting the cable, first connecting seat is used for connecting first supporting seat with extend the handle, first supporting seat with have first adjusting part between the first connecting seat, first adjusting part is used for adjusting along the perpendicular to the direction of slide rail first supporting seat for the height of first connecting seat.
Further, the moving head comprises a second supporting seat and a second connecting seat, the second supporting seat is used for supporting the cable, the second connecting seat is used for connecting the second supporting seat with the extension handle, a second adjusting component is arranged between the second supporting seat and the second connecting seat and used for adjusting the height of the second supporting seat relative to the second connecting seat along the direction perpendicular to the sliding rail.
Further, the scissor handle is provided with an anti-slip bulge.
Further, the cutting edge of the first shear is linear.
In a second aspect, the present invention also provides a cable connection method using the cable cutting tool according to any one of the first aspects, comprising:
placing a first cable into the groove, and cutting the first cable through the first cutter to form a first stepped end face;
placing a second cable into the groove, and cutting the second cable through a first cutter to form a second stepped end surface matched with the first stepped end surface;
and the first stepped end face and the second stepped end face are in staggered butt joint.
Further, when the first shearing tool is used for cutting the first cable, the plane of the cutting surface is perpendicular to the axis of the first cable, and the section area is half of the cross section area of the first cable;
when the first shearing tool is used for cutting the second cable, the plane where the cutting surface is located is perpendicular to the axis of the second cable, and the section area is half of the section area of the second cable.
The cable wiring method provided by the invention has the following beneficial effects:
when the cable cutting tool is used, one end of the first cable is placed into the groove of the second shear, then the first cable is cut through the blade of the first shear, namely, only part of the cable is cut, at least part of the cable in the groove is not cut, the end face of the first cable after cutting is in a step shape, and then one end of the second cable is also cut into a step shape matched with the end face of the first cable. When the first cable and the second cable are required to be connected, the stepped end faces of the two cables are in staggered butt joint, the connecting pipe is sleeved outside the connecting end of the cables, and the two cables are connected through the connecting pipe.
Compared with the prior art, the cable cutting tool provided by the first aspect of the invention can not cut the cable in a line, the grooves on the cable cutting tool can accommodate the cable, and when the first cutting tool cuts the cable, at least part of the cable in the grooves is not cut, so that the end face of the cable after cutting is in a ladder shape, the connection area between the two cables is increased, the overcurrent of the connecting pipe is reduced or even not needed, the heating condition at the connecting ports of the two cables is effectively reduced, the power supply quality is ensured, and the power failure times are reduced.
According to the cable connection method provided by the second aspect of the invention, the cable cutting tool provided by the first aspect of the invention is adopted, so that the connection ends of two cables are in a ladder shape, the connection area of the two cables connected by adopting the method is large, the overcurrent of a connecting pipe is reduced or even not needed, the heating condition at the connection ports of the two cables is effectively reduced, the power supply quality is ensured, and the power failure times are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of a cable cutting tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of two cables according to an embodiment of the present invention when the two cables are connected.
Icon: 1-a first shear; 11-scale; 2-a second shear; 21-a cutter head; 211-an extension handle; 2111-guiding through groove; 212-fixing the head; 2121-a first support; 2122-a first connection base; 2123-a first adjustment assembly; 213-moving head; 2131-a second support; 2132-a second connection base; 2133-a second adjustment assembly; 214-a locking assembly; 22-scissor handles; 221-cleats.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured 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 relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Fig. 1 is a schematic three-dimensional structure of a cable cutting tool according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of two cables according to an embodiment of the present invention when the two cables are connected.
An embodiment of the first aspect of the present invention provides a cable cutting tool, as shown in fig. 1, comprising a first cutter 1 and a second cutter 2 connected to the first cutter 1 by a rotating shaft, wherein the first cutter 1 has a blade for cutting a cable, and the second cutter 2 has a groove for accommodating the cable, and when the first cutter 1 cuts the cable, at least part of the cable in the groove is not cut.
When the cable cutting tool is used, one end of the first cable is placed into the groove of the second shear, then the first cable is cut through the blade of the first shear, namely, only part of the cable is cut, at least part of the cable in the groove is not cut, the end face of the first cable after cutting is in a step shape, and then one end of the second cable is also cut into a step shape matched with the end face of the first cable. When the first cable and the second cable are required to be connected, the stepped end faces of the two cables are in staggered butt joint, the connecting pipe is sleeved outside the connecting end of the cables, and the two cables are connected through the connecting pipe.
Compared with the prior art, the cable cutting tool provided by the embodiment can not cut the cable in line, the grooves on the cable cutting tool can accommodate the cable, and after the first cutting tool cuts the cable, at least part of the cable in the grooves is not cut, so that the cable can be in a ladder shape after being cut, the connection area between the two cables is increased, the overcurrent of the connecting pipe is reduced or even not needed, the heating condition of the connecting ports of the two cables is effectively reduced, the power supply quality is ensured, and the power failure times are reduced.
In some embodiments, as shown in fig. 1, to make the above-mentioned cable cutting tool more practical, the second cutter 2 includes a cutter head 21 and a cutter handle 22, the cutter head 21 includes an extension handle 211, a fixed head 212, and a moving head 213, and the fixed head 212 and the moving head 213 cooperate to form a groove, wherein: the extension handle 211 is connected with the scissor handle 22, and a sliding rail is arranged on the extension handle 211; the fixed head 212 is fixedly arranged on the extension handle 211; the moving head 213 is disposed on the extension handle 211 and can slide along the sliding rail. The scissor handle 22 is for a user to hold, and the extension handle 211 is for carrying a stationary head 212 and a moving head 213.
When it is necessary to cut a cable having a larger diameter, the moving head 213 may be moved along the slide rail in a direction away from the fixed head 212 to increase the distance between the moving head 213 and the fixed head 212; when it is necessary to cut a cable having a smaller diameter, the moving head 213 may be moved along the slide rail toward the fixed head 212 to reduce the distance between the moving head 213 and the fixed head 212. So that the grooves formed between the moving head 213 and the fixed head 212 can better accommodate cables, and cables of different diameters can be cut.
In some embodiments, to allow for more stability of the moving head 213 in use, the moving head 213 is coupled to the extension handle 211 by a locking assembly 214, the locking assembly 214 having a locking position and an unlocking position. When it is desired to lock the relative position between the moving head 213 and the extension handle 211, the locking assembly 214 may be adjusted to the locking position; when it is desired to adjust the relative position between the moving head 213 and the extension handle 211, the locking assembly 214 may be adjusted to the unlocking position.
It should be noted that, any structure capable of locking and unlocking the relative position between the moving head 213 and the extension handle 211 may be the locking assembly 214 mentioned in the above embodiment, for example: locking assembly 214 may be a cartridge and a locker, locking assembly 214 may also be a catch and a buckle, locking assembly 214 may also be a screw, etc.
In some embodiments, as shown in fig. 1, to facilitate connection and disconnection between the moving head 213 and the extension handle 211, and to cancel connection between the moving head 213 and the extension handle 211, a guide through groove 2111 is provided on the extension handle 211, a through hole is provided on the moving head 213, and the locking assembly 214 includes: the plug-in components penetrate through the guide through grooves 2111 and the through holes; and the locking piece is connected with the plug-in component. The extending direction of the guide through groove 2111 is parallel to the extending direction of the slide rail, and when the moving head 213 slides along the slide rail, the through hole on the moving head 213 is always opposite to the guide through groove 2111. When the relative position between the moving head 213 and the extension handle 211 needs to be adjusted, the connection between the plug-in component and the locking component is released, or the locking component is in a loose state, and the moving head 213 is moved to a proper position; when it is desired to lock the relative position between the moving head 213 and the extension handle 211, the locking member is tightened so that the cartridge and the locking member are clamped to the extension handle 211.
In the above embodiment, the insert may be a bolt, and the locking member may be a nut.
In some embodiments, as shown in fig. 1, to enable the cable cutting tool to better adapt to cables with different diameters, the fixing head 212 includes a first support 2121 and a first connection seat 2122, the first support 2121 is used for supporting the cable, the first connection seat 2122 is used for connecting the first support 2121 and the extension handle 211, a first adjusting component 2123 is provided between the first support 2121 and the first connection seat 2122, and the first adjusting component 2123 is used for adjusting the height of the first support 2121 relative to the first connection seat 2122 along a direction perpendicular to the sliding rail. The first connecting seat 2122 is used for connecting the first supporting seat 2121 and the extension handle 211 to support the first supporting seat 2121, and the first supporting seat 2121, the first connecting seat 2122 and the moving head 213 cooperate to form a groove.
When a cable with a larger diameter needs to be cut, the first support base 2121 can be moved close to the extension handle 211 along the direction perpendicular to the sliding rail by the first adjusting component 2123 so as to increase the distance between the first support base 2121 and the top of the first connecting base 2122, so that the depth of the groove is increased; when it is desired to cut a cable of smaller diameter, the first support 2121 can be moved away from the extension handle 211 by the first adjustment assembly 2123 in a direction perpendicular to the slide rail to reduce the distance between the first support 2121 and the top of the first connection 2122 such that the depth of the groove is reduced. The arrangement enables the groove formed between the movable head 213 and the fixed head 212 to better accommodate cables, and can better adapt to cables with different diameters.
The surface of the first support 2121 for supporting the cable may be an arc surface as shown in fig. 1, a plane surface, or a surface with another shape, and in at least one embodiment, the surface of the first support 2121 for supporting the cable is an arc surface as shown in fig. 1.
It should be noted that, any structure capable of adjusting the height of the first support 2121 relative to the first connecting seat 2122 along the direction perpendicular to the sliding rail may be the first adjusting assembly 2123 according to the above embodiment. For example: the first adjustment assembly 2123 may be a cartridge and a lock, the first adjustment assembly 2123 may also be a catch and a buckle, the first adjustment assembly 2123 may also be a screw, etc.
As shown in fig. 1, a first through groove is formed on the first connecting seat 2122, and a through hole is formed on the first connecting seat 2122. The first connecting seat 2122 includes a bolt penetrating into the first through groove and the through hole and a nut connected to the bolt. When it is desired to adjust the height of the first support 2121 relative to the first connection 2122 in a direction perpendicular to the slide rail, the connection of the bolt and the nut may be released, or the nut may be put in a loosened state, and the first support 2121 may be moved to an appropriate height; when it is desired to lock the height of the first support 2121 relative to the first connection 2122 in a direction perpendicular to the slide rail, the nut is tightened so that the bolt and nut clamp onto the first connection 2122.
In some embodiments, to enable the moving head 213 to be better used with the fixed head 212, the moving head 213 includes a second support 2131 and a second connection 2132, the second support 2131 is used to support a cable, the second connection 2132 is used to connect the second support 2131 and the extension handle 211, a second adjustment assembly 2133 is provided between the second support 2131 and the second connection 2132, and the second adjustment assembly 2133 is used to adjust the height of the second support 2131 relative to the second connection 2132 along a direction perpendicular to the sliding rail. The second connecting seat 2132 is used for connecting the second supporting seat 2131 and the extension handle 211 to support the second supporting seat 2131, and the second supporting seat 2131, the second connecting seat 2132, and the first supporting seat 2121 cooperate with the first connecting seat 2122 to form a groove. The adjustment process of the second adjustment assembly 2133 is the same as the adjustment process of the first adjustment assembly 2123, and is not described in detail herein for the sake of brevity.
The surface of the second support base 2131 for supporting the cable may be an arc surface as shown in fig. 1, may be a plane surface, or may be a surface of another shape, and in at least one embodiment, the surface of the second support base 2131 for supporting the cable is an arc surface as shown in fig. 1.
It should be noted that, any structure capable of adjusting the height of the second support base 2131 relative to the second connection base 2132 along the direction perpendicular to the sliding rail may be the second adjusting assembly 2133 according to the above embodiment. For example: the second adjustment assembly 2133 may be a cartridge and a lock, the second adjustment assembly 2133 may also be a catch and a buckle, the second adjustment assembly 2133 may also be a screw, etc. The structure of the second adjusting assembly 2133 may be the same as that of the first adjusting assembly 2123, and will not be described in detail herein for the sake of brevity.
In some embodiments, in order to enable a user to hold the scissor handle 22 more stably during use, the scissor handle 22 is provided with a protrusion 221, and the protrusion 221 may have any shape that can increase the friction between the palm and the scissor handle 22.
In some embodiments, as shown in fig. 1, in order to enable the first cutter 1 to rapidly cut a cable, the cutting edge of the first cutter 1 is linear.
In some embodiments, as shown in fig. 1, in order to enable a user to better dock two cables after shearing the two cables, a scale 11 is provided at the edge of the first shear 1. After a user cuts one cable, the cut position can be measured by the scale 11 and then cut at the same position of the other cable.
In some embodiments, for the convenience of the user, a limiting spring is disposed between the first scissors 1 and the second scissors 2, and when the limiting spring is in a free state, the first scissors 1 and the second scissors 2 are in an open state.
An embodiment of the second aspect of the present invention provides a cable connection method, where the cable connection method provided by the embodiment of the second aspect of the present invention uses the cable cutting tool, including:
placing the first cable into the groove, and cutting the first cable through the first shear 1 to form a first stepped end surface;
placing the second cable into the groove, and cutting the second cable through the first scissors 1 to form a second stepped end surface matched with the first stepped end surface;
and the first stepped end face and the second stepped end face are in staggered butt joint.
According to the cable connection method provided by the second aspect of the invention, the cable cutting tool provided by the embodiment of the first aspect of the invention is adopted, so that the connection ends of two cables are in a ladder shape, the two cables connected by adopting the method have large connection area, the overcurrent of a connecting pipe is reduced or even not needed, the heating condition at the connection ports of the two cables is effectively reduced, the power supply quality is ensured, and the power failure times are reduced.
On the basis of the embodiment, after the first stepped end face and the second stepped end face are in staggered butt joint, the connecting pipe is sleeved outside the connecting ends of the first cable and the second cable.
In at least one embodiment, in order to enable the first cable and the second cable to be better abutted, when the first shear 1 is used for cutting the first cable, the plane of the cutting surface is perpendicular to the axis of the first cable, and the section area is half of the cross section area of the first cable;
when the first shearing tool 1 is used for cutting the second cable, the plane where the cutting surface is located is perpendicular to the axis of the second cable, and the section area is half of the section area of the second cable.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (1)
1. A method for connecting a cable, characterized in that the method uses a cable cutting tool, the cable cutting tool comprises a first cutter (1) and a second cutter (2) connected with the first cutter (1) through a rotating shaft, the first cutter (1) is provided with a blade for cutting the cable, the second cutter (2) is provided with a groove for accommodating the cable, and when the first cutter (1) cuts the cable, at least part of the cable in the groove is not cut;
the second scissors (2) comprise a scissors head (21) and a scissors handle (22), the scissors head (21) comprises an extension handle (211), a fixed head (212) and a movable head (213), the fixed head (212) and the movable head (213) are matched to form the groove, wherein:
the extending handle (211) is connected with the scissor handle (22), and a sliding rail is arranged on the extending handle (211);
the fixed head (212) is fixedly arranged on the extension handle (211);
the moving head (213) is arranged on the extending handle (211) and can slide along the sliding rail;
the movable head (213) is connected with the extension handle (211) through a locking assembly (214), the locking assembly (214) is provided with a locking station and an unlocking station, the relative position between the movable head (213) and the extension handle (211) is locked when the locking assembly (214) is positioned at the locking station, and the locking between the movable head (213) and the extension handle (211) is released when the locking assembly (214) is positioned at the unlocking station;
the extension handle (211) is provided with a guide through groove (2111), the moving head (213) is provided with a through hole, and the locking component (214) comprises:
the plug-in component is penetrated in the guide through groove (2111) and the through hole;
a locking member connected to the cartridge;
the fixed head (212) comprises a first supporting seat (2121) and a first connecting seat (2122), the first supporting seat (2121) is used for supporting the cable, the first connecting seat (2122) is used for connecting the first supporting seat (2121) and the extension handle (211), a first adjusting component (2123) is arranged between the first supporting seat (2121) and the first connecting seat (2122), and the first adjusting component (2123) is used for adjusting the height of the first supporting seat (2121) relative to the first connecting seat (2122) along the direction perpendicular to the sliding rail;
the moving head (213) comprises a second support seat (2131) and a second connecting seat (2132), the second support seat (2131) is used for supporting the cable, the second connecting seat (2132) is used for connecting the second support seat (2131) and the extension handle (211), a second adjusting component (2133) is arranged between the second support seat (2131) and the second connecting seat (2132), and the second adjusting component (2133) is used for adjusting the height of the second support seat (2131) relative to the second connecting seat (2132) along the direction perpendicular to the sliding rail;
the scissor handle (22) is provided with a non-slip protrusion (221);
the cutting edge of the first shear (1) is linear;
the cable wiring method comprises the following steps:
placing a first cable into the groove and cutting the first cable by the first shear (1) to form a first stepped end surface;
placing a second cable into the groove, and cutting the second cable through a first cutter (1) to form a second stepped end surface matched with the first stepped end surface;
stagger butt joint of the first stepped end face and the second stepped end face;
when the first shearing tool (1) is used for cutting a first cable, the plane of the cutting surface is perpendicular to the axis of the first cable, and the area of the cutting surface of the first cable is half of the cross section area of the first cable;
when the first shearing tool (1) is used for cutting the second cable, the plane where the cutting surface is located is perpendicular to the axis of the second cable, and the area of the cutting surface of the second cable is half of the cross section area of the second cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409046.7A CN108448477B (en) | 2018-04-28 | 2018-04-28 | Cable wiring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409046.7A CN108448477B (en) | 2018-04-28 | 2018-04-28 | Cable wiring method |
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| CN108448477A CN108448477A (en) | 2018-08-24 |
| CN108448477B true CN108448477B (en) | 2023-06-06 |
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| CN108448477A (en) | 2018-08-24 |
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