CN112165038A - A universal cross-linked submarine cable semiconducting layer stripping knife - Google Patents
A universal cross-linked submarine cable semiconducting layer stripping knife Download PDFInfo
- Publication number
- CN112165038A CN112165038A CN202011109879.5A CN202011109879A CN112165038A CN 112165038 A CN112165038 A CN 112165038A CN 202011109879 A CN202011109879 A CN 202011109879A CN 112165038 A CN112165038 A CN 112165038A
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- cutting tool
- cable
- positioning
- submarine cable
- cutting
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
Images
Classifications
-
- 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
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1236—Features relating to cutting elements
- H02G1/1241—Features relating to cutting elements the cutting element being a stack of blades
Landscapes
- Electric Cable Installation (AREA)
- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The invention relates to a universal type crosslinked submarine cable semi-conductive layer stripping knife, and belongs to the technical field of submarine cable semi-conductive layer stripping knife structures. Including the handle and install in the location bow that handle front end and level extended forward, the location bow is terminal to be buckled the postformable to one side down and welds on the cutting tool seat, the surface mounting of location bow has leads the cable groove, cutting tool seat lower surface is the smooth structure of level, lead the cable groove lower surface and offer the cable duct that is used for passing through the cable along its length direction, cutting tool seat lower surface is in on the same horizontal plane with leading cable groove lower surface, cutting tool seat front end is equipped with slope form support frame, the cutting tool has been placed on the inclined plane of slope form support frame, offer the opening that is used for passing the cutting tool cutting edge on the cutting tool seat bottom surface, still be equipped with the regulation positioning mechanism who is used for adjusting cutting tool inclination and cutting edge extension on the cutting. The invention has small volume, light weight, convenient replacement of cutting tools, high integration level, reduced labor intensity and improved working efficiency, and is suitable for stripping the semi-conductive layers of cables with different diameters.
Description
Technical Field
The invention relates to a universal type crosslinked submarine cable semi-conductive layer stripping knife, and belongs to the technical field of submarine cable semi-conductive layer stripping knife structures.
Background
In recent years, with the economic construction of oceans in China, the development of coastal islands and deep sea energy is accelerated, and the demand of submarine cables is increased dramatically. The submarine cable with large capacity and large length has wide application space for cable products for electric power and information transmission according to the economic development and social development requirements of China, and the development and promotion of the product can further promote the vigorous development of the marine industry and the construction of new energy offshore wind power. Thus, the research on stripping the semi-conductive layer of the submarine cable needs to be carried out synchronously.
The instrument of shelling about submarine cable semi-conductive layer on the existing market has multiple models such as 10kV, 35kV, 110kV respectively, and every model is opened and is shelled and needs the different grade type to open the broach, and it is inconvenient to lead to carrying because of the volume difference in the work progress to the low job tool integration at sea, causes the construction site confusion to influence the construction progress and even influences the operation safety.
In view of the above situation, it is particularly important to design a universal stripping knife for stripping semi-conductive layer of submarine cable.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a universal type crosslinked submarine cable semi-conductive layer stripping knife which is small in size, light in weight, convenient to replace cutting tools, suitable for stripping semi-conductive layers of cables with different diameters, high in integration level, capable of reducing labor intensity and improving working efficiency.
The invention relates to a universal type crosslinked submarine cable semi-conductive layer stripping knife, which is characterized by comprising a handle 1 and a positioning bow 2 which is arranged at the front end of the handle 1 and horizontally extends forwards, wherein the tail end of the positioning bow 2 is bent downwards in an inclined way and then welded on a cutting tool seat 3, a cable guide groove 14 is arranged on the lower surface of the positioning bow 2, the lower surface of the cutting tool seat 3 is of a horizontal smooth structure, a cable groove 16 for passing through a cable is formed in the lower surface of the cable guide groove 14 along the length direction of the cable guide groove, the lower surface of the cutting tool seat 3 and the lower surface of the cable guide groove 14 are positioned on the same horizontal plane, a slope-shaped support frame 4 is arranged at the front end of the cutting tool seat 3, a cutting tool 5 is placed on the inclined plane of the slope-shaped support frame 4, an opening 6 for penetrating through a cutting edge 5-1 of the cutting tool 5 is formed in the bottom surface;
the adjusting and positioning mechanism comprises a cutting tool positioning plate 7, one surface of the cutting tool positioning plate 7, which is in contact with the cutting tool 5, is a plane, an internal threaded hole 8 is formed in the position, close to the upper position, of the cutting tool positioning plate 7, the internal threaded hole 8 penetrates through the whole thickness direction of the cutting tool positioning plate 7, a cutting tool adjusting bolt 9 is screwed in the internal threaded hole 8, and the cutting tool 5 and the cutting tool seat 3 can be relatively fixed or separated by rotating the cutting tool adjusting bolt 9;
the upper surface of the cutting tool positioning plate 7 is provided with a positioning clamping groove 10, and a cross rod 11 matched with the positioning clamping groove 10 is welded at the joint of the cutting tool seat 3 and the positioning bow 2;
the slope-shaped support frame 4 comprises two right-angled triangular support plates, the right-angled edges of the two right-angled triangular support plates are welded at the front end of the cutting tool seat 3, and the bevel edges face the positioning bow 2;
a sharpening fixing hole 12 is formed in the cutting tool 5, and sharpening positioning arcs 13 are formed in symmetrical positions of the left side and the right side of the cutting tool 5;
the handle 1 is formed by a hard silica gel casting mold, and a separation-preventing bolt 17 is arranged at the joint of the handle 1 and the positioning bow to prevent the cutter body from falling off in the use process;
the left side and the right side of the cutting tool seat 3 are provided with side plates 15, and the rear end of the opening 6 of the cutting tool seat 3 is provided with a chip storage groove 18;
the cable guide groove 14 is bent to be Z-shaped, the upper surface of the Z-shape is connected with the positioning bow 2, and the cable groove 16 is arranged on the lower surface of the Z-shape.
The universal type crosslinked submarine cable semi-conductive layer stripping knife is ingenious in structural design, and due to the fact that the angle of inclination of the knife and the length of the knife edge are adjustable, the universal type crosslinked submarine cable semi-conductive layer stripping knife can be suitable for stripping semi-conductive layers of submarine cables of different types, not only can the semi-conductive layers be quickly cut off in the stripping process, but also the insulating layers are not damaged, the operation speed can be improved on the basis of guaranteeing the construction quality, and the universal type crosslinked submarine cable semi-conductive layer stripping knife is small in size, light in weight, simple in structure, convenient to replace the knife, convenient, quick and suitable for the stripping process.
Drawings
FIG. 1: the invention discloses a structural schematic diagram of a universal type crosslinked submarine cable semi-conductive layer stripping knife;
FIG. 2: a schematic structural diagram of the cutting tool;
FIG. 3: the structure schematic diagram of the cutting tool seat;
FIG. 4: the structure schematic diagram of the cutting tool positioning plate.
In the figure: 1. a handle; 2. positioning the bow; 3. a cutting tool base; 4. a ramp-shaped support frame; 5. a cutting tool; 5-1, a blade; 6. an opening; 7. a cutting tool positioning plate; 8. an internally threaded bore; 9. a cutting tool adjusting bolt; 10. positioning the clamping groove; 11. a cross bar; 12. a sharpening fixing hole; 13. sharpening the knife to form a positioning arc; 14. a cable guide groove; 15. a side plate; 16. a cable trough; 17. stop taking off the suppository; 18. a chip storage groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a universal type cross-linked submarine cable semi-guiding layer stripping knife, which comprises a handle 1 and a positioning bow 2 installed at the front end of the handle 1 and extending horizontally forward, the end of the positioning bow 2 is bent downward and then welded to a cutting tool base 3, a cable guiding groove 14 is installed on the lower surface of the positioning bow 2, the lower surface of the cutting tool base 3 is of a horizontal smooth structure, a cable groove 16 for passing through a cable is formed on the lower surface of the cable guiding groove 14 along the length direction, the lower surface of the cutting tool base 3 and the lower surface of the cable guiding groove 14 are on the same horizontal plane, the cable guiding groove 14 is bent in a Z shape, the upper surface of the Z shape is connected with the positioning bow 2, the cable groove 16 is formed on the lower surface of the Z shape, a slope-shaped support frame 4 is arranged at the front end of the cutting tool base 3, a cutting tool 5 is placed on the slope of the slope-shaped support frame, the cutting tool base 3 is also provided with an adjusting and positioning mechanism for adjusting the inclination angle of the cutting tool 5 and the extension amount of the cutting edge;
the specific structure of the adjusting and positioning mechanism is as follows: the adjusting and positioning mechanism comprises a cutting tool positioning plate 7, one surface of the cutting tool positioning plate 7, which is in contact with the cutting tool 5, is a plane, an internal threaded hole 8 is formed in the position, close to the upper part, of the cutting tool positioning plate 7, the internal threaded hole 8 penetrates through the whole thickness direction of the cutting tool positioning plate 7, a cutting tool adjusting bolt 9 is screwed in the internal threaded hole 8, and the cutting tool 5 and the cutting tool seat 3 can be relatively fixed or separated by rotating the cutting tool adjusting bolt 9;
in order to realize the positioning between the cutting tool positioning plate 7 and the cutting tool base 3, the upper surface of the cutting tool positioning plate 7 is provided with a positioning clamping groove 10, and a cross rod 11 matched with the positioning clamping groove 10 is welded at the joint of the cutting tool base 3 and the positioning bow 2;
the slope-shaped support frame 4 comprises two right-angled triangular support plates, the right-angled edges of the two right-angled triangular support plates are welded at the front end of the cutting tool seat 3, and the bevel edges face the positioning bow 2;
after the cutting tool 5 is used for a period of time, the cutting edge 5-1 is easy to blunt, a sharpening fixing hole 12 is formed in the cutting tool 5, and sharpening positioning arcs 13 are formed in symmetrical positions on the left side and the right side of the cutting tool 5;
the handle 1 of the embodiment is formed by a hard silica gel casting mold, and a separation-preventing bolt 17 is arranged at the joint of the handle 1 and the positioning bow to prevent a cutter body from falling off in the use process;
in order to prevent the fragments of the semi-conductive layer from scattering everywhere, the left side and the right side of the cutting tool seat 3 are provided with side plates 15, and the rear end of the opening 6 of the cutting tool seat 3 is provided with a chip storage groove 18.
The working principle is as follows: when the stripping device is used, the inclination angle of the cutting tool 5 and the extending length of the cutting edge 5-1 are adjusted according to the thickness of an actually stripped cable semi-conducting layer, the cutting tool 5 is fixed at the current position through the cutter positioning plate 7, the semi-conducting layer of the cable is stripped, and the cable is sequentially clamped in the cable trough 16 during stripping, so that stripping of the semi-conducting layer is facilitated.
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.
Claims (8)
1. The utility model provides a general type crosslinked submarine cable semi-conductive layer is opened and is shelled sword, its characterized in that includes the handle and install in the handle front end and the level location bow that extends forward, the location bow end is buckled down to one side and is welded on the cutting tool seat, location bow lower surface mounting has leads the cable groove, cutting tool seat lower surface is the level smooth structure, lead the cable groove that the cable groove lower surface was offered along its length direction and was used for passing through the cable, cutting tool seat lower surface and lead cable groove lower surface are in on the same horizontal plane, cutting tool seat front end is equipped with slope form support frame, the cutting tool has been placed on the inclined plane of slope form support frame, offer the opening that is used for passing the cutting tool cutting edge on the cutting tool seat bottom surface, still be equipped with the regulation positioning mechanism who is used for adjusting cutting tool inclination and cutting.
2. The universal crosslinked submarine cable semiconductive layer stripping knife according to claim 1, wherein the adjusting and positioning mechanism comprises a cutting tool positioning plate, one surface of the cutting tool positioning plate, which is in contact with the cutting tool, is a plane, an internal threaded hole is formed in the upper position of the cutting tool positioning plate, the internal threaded hole penetrates through the whole thickness direction of the cutting tool positioning plate, a cutting tool adjusting bolt is screwed in the internal threaded hole, and the cutting tool base are relatively fixed or separated by rotating the cutting tool adjusting bolt.
3. The universal type crosslinked submarine cable semiconductive layer stripping knife according to claim 2, wherein the upper surface of the cutting tool positioning plate is provided with a positioning clamping groove, and a cross bar matched with the positioning clamping groove is welded at the joint of the cutting tool seat and the positioning bow.
4. A universal cross-linked submarine cable semiconductive ripper according to claim 1, wherein the ramp-like support frame comprises two right-angled triangular support plates, the right-angled sides of the two right-angled triangular support plates being welded to the front end of the cutter base, the hypotenuse sides facing the positioning bow.
5. The universal crosslinked submarine cable semiconductive layer stripping knife according to claim 1 or 4, wherein the cutting tool is provided with sharpening fixing holes, and sharpening positioning arcs are arranged at symmetrical positions of the left side and the right side of the cutting tool.
6. The universal crosslinked submarine cable semiconductive layer peeling tool according to claim 1, wherein said handle is molded from hard silica gel, and a release stopper is mounted at the junction of the handle and the retaining bow.
7. The universal crosslinked submarine cable semiconductive layer peeling knife according to claim 1, wherein the cutting tool base is provided with side plates on the left and right sides, and the open rear end of the cutting tool base is provided with a chip storage groove.
8. The utility model provides a crosslinked submarine cable of general type semiconductive layer broach according to claim 1, characterized in that the fairlead groove bends and is the Z-shaped, and Z shape upper surface links with the location bow, and the cable duct is seted up on Z shape lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109879.5A CN112165038B (en) | 2020-10-16 | 2020-10-16 | A universal cross-linked submarine cable semiconducting layer stripping knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011109879.5A CN112165038B (en) | 2020-10-16 | 2020-10-16 | A universal cross-linked submarine cable semiconducting layer stripping knife |
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| Publication Number | Publication Date |
|---|---|
| CN112165038A true CN112165038A (en) | 2021-01-01 |
| CN112165038B CN112165038B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011109879.5A Active CN112165038B (en) | 2020-10-16 | 2020-10-16 | A universal cross-linked submarine cable semiconducting layer stripping knife |
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