CN213753077U - Nuclear power transmission cable - Google Patents
Nuclear power transmission cable Download PDFInfo
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- CN213753077U CN213753077U CN202022637939.2U CN202022637939U CN213753077U CN 213753077 U CN213753077 U CN 213753077U CN 202022637939 U CN202022637939 U CN 202022637939U CN 213753077 U CN213753077 U CN 213753077U
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Abstract
The utility model discloses a nuclear power transmission cable, concretely relates to transmission cable technical field, including upper portion cable and lower part cable, on the opposite face of upper portion cable and lower part cable respectively the cover be equipped with the two outside even cover on with even cover down, on even cover and even cover looks contactless down, and set up respectively on the two opposite face and be convenient for the welded groove and weld the groove down on and, on weld the groove and weld the groove down and be located even cover respectively and even cover and link to each other under and put and communicate with each other. The utility model discloses, through the last groove of welding that link up mutually and weld down the groove to even cover and weld down between the cover, the face of weld exposes in a small amount among the welding process, immediately polishes the processing to the face of weld, stays and welds the groove and also can guarantee completely that the weld part of inslot chamber is welded down and even cover and cover down relatively fixed, and nuclear power transmission cable weldment work's easy operation and stability are stronger.
Description
Technical Field
The utility model relates to a transmission cable technical field, more specifically say, the utility model relates to a nuclear power transmission cable.
Background
The nuclear power transmission cable is mainly suitable for nuclear power stations, and the performance of the nuclear power transmission cable not only has the general characteristics of common cables, but also has the performances of low smoke, no halogen, flame retardance and the like, and has specific environmental resistance (such as radiation resistance and LOCA resistance).
In the installation process of the nuclear power transmission cable, a welding device is required to be used for welding and fixing, and due to the structural limitation of the nuclear power transmission cable, the nuclear power transmission cable is directly welded, so that the nuclear power transmission cable is easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a nuclear power transmission cable, including upper portion cable and lower part cable, on the opposite face of upper portion cable and lower part cable respectively the cover be equipped with the two outside even cover on with even cover down, on even cover with even cover looks seamless contact down, and seted up respectively on the two opposite face and be convenient for the welded groove and weld the groove down on, on weld the groove and weld the groove down and be located even cover respectively and even cover and link up under and on and communicate with each other, on weld the groove and weld the groove down and follow the outer to interior center pin department that upwards links the cover and extend and with last even cover, the inner chamber of linking to each other the cover down and not communicate with each other.
In a preferred embodiment, the upper weld groove and the lower weld groove are both arc-shaped and have the same size.
In a preferred embodiment, the left side and the right side of the upper welding groove and the lower welding groove are respectively provided with a first side through groove and a second side through groove which are communicated with the upper welding groove and the lower welding groove, and the ends of the first side through groove and the second side through groove which respectively depart from the upper welding groove and the lower welding groove are in a slope shape in the direction of separating from the upper welding groove and the lower welding groove.
In a preferred embodiment, the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are respectively provided with a butt joint groove and a butt joint rod, the positions and the sizes of the butt joint groove and the butt joint rod correspond, and when the butt joint rod is sleeved in the inner cavity of the butt joint groove, the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are in seamless contact.
In a preferred embodiment, the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are provided with a connecting groove and a connecting sleeve plate, the connecting sleeve plate is sleeved in the inner cavity of the connecting groove, and two sides of the connecting groove and the inner cavity of the connecting sleeve plate are provided with welding gaps which are communicated with the upper welding groove or the lower welding groove.
The utility model discloses a technological effect and advantage:
the upper connecting sleeve and the lower connecting sleeve are welded through the upper welding groove and the lower welding groove which are communicated, a small amount of welding surfaces are exposed in the welding process, the welding surfaces are immediately polished, the welding parts left in the inner cavities of the upper welding groove and the lower welding groove can completely ensure that the upper connecting sleeve and the lower connecting sleeve are relatively fixed, and the nuclear power transmission cable welding operation is simple in operation and stronger in stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the upper weld groove and the lower weld groove of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the upper and lower connecting sleeves of the upper connecting sleeve box of the present invention;
FIG. 4 is a schematic view of the structure of the connecting groove and the connecting sleeve plate of the present invention;
FIG. 5 is a schematic side sectional view of the present invention shown in FIG. 4;
fig. 6 is a partially enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Description of reference numerals: 11 upper cables, 12 lower cables, 21 upper connecting sleeves, 22 lower connecting sleeves, 31 upper welding grooves, 311 side through grooves I, 32 lower welding grooves, 321 side through grooves II, 41 butting grooves, 42 butting rods, 51 butting grooves and 52 butting sleeve plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1-6, a nuclear power transmission cable includes an upper cable 11 and a lower cable 12, the opposite surfaces of the upper cable 11 and the lower cable 12 are respectively sleeved with an upper connecting sleeve 21 and a lower connecting sleeve 22 outside of the upper connecting sleeve and the lower connecting sleeve, the opposite surfaces of the upper connecting sleeve 21 and the lower connecting sleeve 22 are in seamless contact, and the opposite surfaces of the upper connecting sleeve 21 and the lower connecting sleeve 22 are respectively provided with an upper welding groove 31 and a lower welding groove 32 convenient for welding, the upper welding groove 31 and the lower welding groove 32 are respectively positioned on the upper connecting sleeve 21 and the lower connecting sleeve 22 and are communicated, the upper welding groove 31 and the lower welding groove 32 extend from the outside to the central axis of the upper connecting sleeve 21 and are not communicated with the inner cavities of the upper connecting sleeve 21 and the lower connecting sleeve 22, when the upper cable 11 and the lower cable 12 are welded and installed, the upper connecting sleeve 21 and the lower connecting sleeve 22 are respectively installed on the upper cable 11 and the lower cable 12; when 111 or lower cable 12 is welded and installed respectively, upper connecting sleeve 21 and lower connecting sleeve 22 are installed on upper cable 11, a fixed part or lower cable 12 and the fixed part respectively, opposite surfaces of upper connecting sleeve 21 and lower connecting sleeve 22 are attached, upper connecting sleeve 21 and lower connecting sleeve 22 are welded through upper welding groove 31 and lower welding groove 32 which are communicated, a small amount of welding surfaces are exposed in the welding process, the welding surfaces are polished immediately, the relative fixation of upper connecting sleeve 21 and lower connecting sleeve 22 can be completely guaranteed by the welding parts reserved in the inner cavities of upper welding groove 31 and lower welding groove 32, and even if the welding stability of nuclear power transmission cables is high.
The upper welding groove 31 and the lower welding groove 32 are both arc-shaped and have the same size, the arc-shaped upper welding groove 31 and the arc-shaped lower welding groove 32 are more beneficial to development of welding work, and the operation is simpler, quicker and more efficient along arc surface welding.
The left side and the right side of the upper welding groove 31 and the lower welding groove 32 are respectively provided with a first side through groove 311 and a second side through groove 321 which are communicated with the upper welding groove 31 and the lower welding groove 32, and the ends of the first side through groove 311 and the second side through groove 321 which depart from the upper welding groove 31 and the lower welding groove 32 respectively are in a slope shape in the direction of separating from the upper welding groove 31 and the lower welding groove 32; in the welding process, the first side through groove 311 and the second side through groove 321 on the upper welding groove 31 and the lower welding groove 32 are welded in a laterally extending mode, the welding stability of the welding surface is further enhanced, the slope-shaped distribution direction effectively prevents the welding surface from being exposed outside the upper connecting sleeve 21 and the lower connecting sleeve 22, and the overall stability and the attractiveness are better.
The opposite surfaces of the upper connecting sleeve 21 and the lower connecting sleeve 22 are respectively provided with a butt joint groove 41 and a butt joint rod 42, the positions and the sizes of the butt joint groove 41 and the butt joint rod 42 are corresponding, when the butt joint rod 42 is sleeved in the inner cavity of the butt joint groove 41, the opposite surfaces of the upper connecting sleeve 21 and the lower connecting sleeve 22 are in seamless contact, the butt joint groove 41 and the butt joint rod 42 are in combined action, before the welding work is carried out, the two corresponding positions are relatively fixed, so that the positions of the upper welding groove 31 and the lower welding groove 32 corresponding to the positions are relatively fixed, the relative displacement of the positions of the upper welding groove 31 and the lower welding groove 32 corresponding to the positions in the welding process is prevented, and the inconvenience is brought to the normal welding work.
The opposite surfaces of the upper connecting sleeve 21 and the lower connecting sleeve 22 are provided with a connecting groove 51 and a connecting sleeve plate 52, the connecting sleeve plate 52 is sleeved in the inner cavity of the connecting groove 51, welding gaps are formed between the two sides of the connecting groove 51 and the inner cavity of the connecting sleeve plate 52 and are communicated with the upper welding groove 31 or the lower welding groove 32, and under the action of the connecting groove 51 and the connecting sleeve plate 52, the effects of positioning and assisting welding work to be accurate and stable as the butt joint groove 41 and the butt joint rod 42 are achieved.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (5)
1. A nuclear power transmission cable comprising an upper cable and a lower cable, characterized in that: the opposite surfaces of the upper cable and the lower cable are respectively sleeved with an upper connecting sleeve and a lower connecting sleeve which are positioned outside the upper connecting sleeve and the lower connecting sleeve, the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are in seamless contact, the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are respectively provided with an upper welding groove and a lower welding groove which are convenient to weld, the upper welding groove and the lower welding groove are respectively positioned on the upper connecting sleeve and the lower connecting sleeve and are communicated, and the upper welding groove and the lower welding groove extend from the outside to the inside to the central axis of the upper connecting sleeve and the lower connecting sleeve and are not communicated with the inner cavities of the upper connecting sleeve and the lower connecting sleeve.
2. The nuclear power transmission cable of claim 1, wherein: the upper welding groove and the lower welding groove are both arc-shaped and have the same size.
3. The nuclear power transmission cable of claim 1 or 2, wherein: the left side and the right side of the upper welding groove and the lower welding groove are respectively provided with a first side through groove and a second side through groove which are communicated with the upper welding groove and the lower welding groove, and the ends of the first side through groove and the second side through groove respectively deviate from the upper welding groove and the lower welding groove and are in a slope shape in the direction back to the upper welding groove and the lower welding groove.
4. The nuclear power transmission cable of claim 1, wherein: the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are respectively provided with a butt joint groove and a butt joint rod, the positions and the sizes of the butt joint groove and the butt joint rod are corresponding, and when the butt joint rod is sleeved in the inner cavity of the butt joint groove, the opposite surfaces of the upper connecting sleeve and the lower connecting sleeve are in seamless contact.
5. The nuclear power transmission cable of claim 1 or 4, wherein: the opposite face of going up the connecting sleeve and connecting the cover down is equipped with and links up groove and linking lagging, linking the intracavity in the groove is linked up to the lagging cover suit, and links up the both sides in groove and link up the intracavity of lagging and be equipped with the welding gap, the welding gap with weld the groove on or weld the groove under and communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637939.2U CN213753077U (en) | 2020-11-13 | 2020-11-13 | Nuclear power transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637939.2U CN213753077U (en) | 2020-11-13 | 2020-11-13 | Nuclear power transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213753077U true CN213753077U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022637939.2U Active CN213753077U (en) | 2020-11-13 | 2020-11-13 | Nuclear power transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213753077U (en) |
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2020
- 2020-11-13 CN CN202022637939.2U patent/CN213753077U/en active Active
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