CN212782883U - Longitudinal wrapping mold for submarine cable water-blocking conductor - Google Patents
Longitudinal wrapping mold for submarine cable water-blocking conductor Download PDFInfo
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- CN212782883U CN212782883U CN202021511990.2U CN202021511990U CN212782883U CN 212782883 U CN212782883 U CN 212782883U CN 202021511990 U CN202021511990 U CN 202021511990U CN 212782883 U CN212782883 U CN 212782883U
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Abstract
A longitudinal wrapping mold for a submarine cable water-blocking conductor belongs to the technical field of cable manufacturing. The positioning device comprises a rotating bracket, a fixed bracket and a plurality of positioning sliding blocks, wherein the fixed bracket is provided with an annular structure, and a hollow rotating track is arranged on the outer side wall of the annular structure along the circumferential direction of the annular structure; the rotary support is of a circular structure, the outer side wall of the circular structure is provided with a spiral arm, the rotary support is positioned in the annular structure of the fixed support, and the positioning sliding block is clamped between the two supports; two side surfaces of the positioning slide block are respectively in sliding fit with the two brackets, and the top end of the positioning slide block is enclosed into a circle to form a through hole; the rotating arm of the rotating support penetrates out of the rotating track of the fixed support, so that the rotating arm slides in the rotating track, the size of the through hole is changed, the size of the mold can be adjusted on line, and the problem that the water blocking effect of the conductor cannot be guaranteed by adjusting the inner diameter of the conventional longitudinal wrapping mold on line is fundamentally solved.
Description
Technical Field
The utility model relates to a submarine cable water-blocking conductor is with indulging package mould and belongs to cable manufacturing technical field.
Background
When the submarine cable water-blocking conductor is produced at the present stage, in order to ensure the water-blocking effect of the conductor, a wrapping tape mold is used for longitudinally wrapping the water-blocking tape among all layers of the conductor.
Because the submarine cable water-blocking conductor is large in specification, a current-stage water-blocking conductor wrapping mold is generally provided with a wrapping mold for each outer diameter, the mold size cannot be adjusted on line according to actual conditions in production, the water-blocking effect of the conductor is poor, and the wrapping molds are large in specification and not beneficial to storage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, provide a submarine cable water-blocking conductor is with indulging package mould, can be according to actual conditions online adjustment mould size in the production.
The technical scheme of the utility model as follows:
a longitudinal wrapping mold for a submarine cable water-blocking conductor is characterized by comprising a rotating support, a fixed support and a plurality of positioning sliding blocks, wherein the fixed support is provided with an annular structure, and a hollow rotating track is arranged on the outer side wall of the annular structure along the circumferential direction of the annular structure; the rotary support is of a circular structure, the outer side wall of the circular structure is provided with a spiral arm, the rotary support is positioned in the annular structure of the fixed support, and the positioning sliding block is clamped between the two supports; two side surfaces of the positioning slide block are respectively in sliding fit with the two brackets, and the top end of the positioning slide block is enclosed into a circle to form a through hole; the rotating arm of the rotating bracket penetrates out of the rotating track of the fixed bracket, so that the rotating arm slides in the rotating track to change the size of the through hole.
Furthermore, the fixed support is provided with a first central hole, and the first central hole is connected with the outer side wall of the annular structure through a plurality of connecting plates; the rotating support is provided with a second center hole, the through hole is positioned between the first center hole and the second center hole, and the first center hole, the second center hole and the through hole are concentric.
Furthermore, each connecting plate is provided with a sliding chute along the length direction, and the sliding chutes are uniformly distributed and are obliquely arranged at the same angle to form a cyclone shape; the end face of the rotating support is provided with a plurality of sliding rails which are circumferentially arranged along the second center hole to form a polygonal structure;
two side surfaces of the bottom end of the positioning sliding block are respectively provided with a round positioning key in sliding fit with the sliding chute and a square positioning key in sliding fit with the sliding track; the quantity of the sliding grooves, the quantity of the positioning sliding blocks and the quantity of the sliding tracks are consistent, and the circular positioning keys and the square positioning keys of the positioning sliding blocks are respectively arranged in the corresponding sliding grooves and the corresponding sliding tracks.
Furthermore, the top end of each positioning slide block is provided with two inclined planes to form a triangle, and the inclined planes between the adjacent positioning slide blocks are sequentially attached and in sliding fit, so that the through hole is in a polygonal structure after being opened.
Further, two sides of each inclined plane are provided with scraping-proof chamfers.
Furthermore, the number of the sliding grooves, the number of the positioning sliding blocks and the number of the sliding tracks are all 6.
Further, the triangular included angle of the top end of the positioning slide block is 60 degrees.
Further, the connecting plate is located the terminal surface of fixed bolster.
Furthermore, the spiral arm is screwed with a locking device, and the locking device is positioned on the outer side wall of the fixed support so as to fix the rotating support in the fixed support.
When the size of the die is required to be adjusted on line according to the production condition, the locking device on the rotary support is loosened, the spiral arm slides in the rotary track, so that the rotary support is driven to rotate in the fixed support, the positioning slide block rotates clockwise or anticlockwise, the circular positioning key slides along the sliding groove, the inclined planes between the adjacent positioning slide blocks are sequentially attached and in sliding fit, and the purpose of adjusting the size of the through hole is achieved; when the proper size is selected, the spiral arm locking device is locked, so that the rotary support is fixed in the fixed support, and the inner diameter of the mold is ensured to meet the requirement; when the longitudinal wrapping mold is not needed, the inner diameter of the mold can be adjusted to the maximum by using the spiral arm, and the conductor can be ensured to pass through the interior smoothly.
The utility model has the advantages of simple and reasonable structure, the manufacturing is easy, and through the cooperation between fixed bolster, location slider, the runing rest, when the spiral arm is rotatory, it is rotatory to drive location slider and runing rest, makes the through-hole diameter increase that the location slider top encloses or reduce, can realize the online adjustment mould size, and fundamentally solves the conventional problem of indulging the unable online adjustment internal diameter of package mould and guaranteeing the conductor effect that blocks water.
Drawings
FIG. 1 is an assembly view of a fixing bracket, a positioning slider and a rotating bracket of the present invention;
fig. 2 is a schematic structural view of a fixing bracket of the present invention;
fig. 3 is a schematic structural view of a rotating bracket according to the present invention;
FIG. 4 is a schematic structural view of a positioning slider of the present invention;
in the figure: the rotary support comprises a rotary support 1, a fixed support 2, a positioning slide block 3, a rotary track 4, a rotary arm 5, a through hole 6, a first central hole 7, a connecting plate 8, a second central hole 9, a sliding groove 10, a sliding track 11, a circular positioning key 12, a square positioning key 13, an inclined plane 14, a scraping-preventing chamfer 15 and a locking device 16.
Detailed Description
As shown in the figure, the longitudinal wrapping mold for the submarine cable water-blocking conductor comprises a rotating support 1, a fixed support 2 and six positioning sliding blocks 3.
1. About fixed support
The fixed bracket is provided with an annular structure, and the outer side wall of the annular structure is provided with a hollow rotating track 4 along the circumferential direction; the fixed support is provided with a first central hole 7, the first central hole is connected with the outer side wall of the annular structure through 6 connecting plates 8, and the connecting plates are positioned on the end face of the fixed support; each connecting plate is provided with sliding grooves 10 along the length direction, 6 sliding grooves are uniformly distributed and are obliquely arranged at the same angle (relative to the radial direction of the annular structure) to form a cyclone shape.
2. About a rotating support
The rotating bracket is of a circular structure, the outer side wall of the circular structure is provided with a rotating arm 5, and a locking device 16 is screwed on the rotating arm through threads; the rotating bracket is positioned in the annular structure of the fixed bracket and is provided with a second central hole 9; the end face of the rotating support is provided with 6 sliding rails 11, and the 6 sliding rails are circumferentially arranged along the second center hole to form a regular hexagon structure.
3. With respect to positioning of the slide
The positioning sliding blocks are uniformly distributed along the circumferential direction of the first center hole or the first center hole, the top end of each positioning sliding block is provided with two inclined planes 14 to form a triangle with an included angle of 60 degrees, and two side edges of each inclined plane are provided with scraping-preventing chamfers 15. And the inclined planes between the adjacent positioning sliding blocks are sequentially attached and in sliding fit, so that the top ends of the 6 positioning sliding blocks form a circle to form a through hole 6, and the through hole is in a regular hexagon structure after being opened. Two side surfaces of the bottom end of the positioning sliding block are respectively provided with a round positioning key 12 in sliding fit with the sliding groove and a square positioning key 13 in sliding fit with the sliding track.
4. Assembly
6 location sliders are clamped between the two supports, the circular location keys and the square location keys of the location sliders are respectively arranged in the corresponding sliding grooves and the corresponding sliding rails, the through holes are located between the first center hole and the second center hole, and the first center hole, the second center hole and the through holes are concentric. The swing arm of the rotating support penetrates out of the rotating track of the fixing support, the swing arm slides in the rotating track, the size of the through hole is changed, and the locking device is located on the outer side wall of the fixing support so that the rotating support is fixed in the fixing support.
5. Use of
When the mould size is adjusted on line as required according to the production conditions, loosen locking device on the runing rest, make the spiral arm slide in rotatory track to drive the runing rest at the fixed bolster internal rotation, the location slider is along clockwise or anticlockwise rotation, makes circular positioning key slide along the spout then, and the inclined plane between the adjacent location slider is attached in proper order and sliding fit, reaches the purpose of adjusting the through-hole size.
When the proper size is selected, the spiral arm locking device is locked, so that the rotary support is fixed in the fixed support, and the inner diameter of the mold is ensured to meet the requirement; when the longitudinal wrapping die is not needed, the inner diameter (through hole) of the die can be adjusted to the maximum by using the spiral arm, so that the conductor can smoothly pass through the inner part; the inner diameter (through hole) of the die can be adjusted to be minimum by using the spiral arm, so that the triangular top ends of the 6 positioning sliding blocks are tightly attached to close the through hole.
Claims (9)
1. A longitudinal wrapping mold for a submarine cable water-blocking conductor is characterized by comprising a rotary support (1), a fixed support (2) and a plurality of positioning sliding blocks (3), wherein the fixed support is of an annular structure, and a hollow rotary track (4) is arranged on the outer side wall of the annular structure in the circumferential direction of the annular structure; the rotary support is of a circular structure, the outer side wall of the circular structure is provided with a spiral arm (5), the rotary support is positioned in the annular structure of the fixed support, and the positioning sliding block is clamped between the two supports; two side surfaces of the positioning slide block are respectively in sliding fit with the two brackets, and the top end of the positioning slide block is enclosed into a circle to form a through hole (6); the rotating arm of the rotating bracket penetrates out of the rotating track of the fixed bracket, so that the rotating arm slides in the rotating track to change the size of the through hole.
2. A longitudinal wrapping mould for a submarine cable water-blocking conductor according to claim 1, wherein the fixing bracket has a first central hole (7), and the first central hole is connected with the outer side wall of the annular structure through a plurality of connecting plates (8); the rotating support is provided with a second center hole (9), the through hole is positioned between the first center hole and the second center hole, and the first center hole, the second center hole and the through hole are concentric.
3. The longitudinal wrapping mold for the submarine cable water-blocking conductor according to claim 2, wherein each connecting plate is provided with a sliding groove (10) along the length direction, and the sliding grooves are uniformly distributed and obliquely arranged at the same angle to form a cyclone shape; a plurality of sliding rails (11) are arranged on the end face of the rotating support and are circumferentially arranged along the second center hole to form a polygonal structure;
two side surfaces of the bottom end of the positioning slide block are respectively provided with a round positioning key (12) in sliding fit with the sliding groove and a square positioning key (13) in sliding fit with the sliding track; the quantity of the sliding grooves, the quantity of the positioning sliding blocks and the quantity of the sliding tracks are consistent, and the circular positioning keys and the square positioning keys of the positioning sliding blocks are respectively arranged in the corresponding sliding grooves and the corresponding sliding tracks.
4. The longitudinal wrapping mold for a submarine cable water-blocking conductor according to claim 3, wherein the top ends of the positioning sliders are provided with two inclined surfaces (14) forming a triangle, and the inclined surfaces between adjacent positioning sliders are sequentially attached and slidably matched, so that the through hole is in a polygonal structure after being opened.
5. Longitudinal packing mould for submarine cable water-blocking conductors according to claim 4, wherein both sides of each bevel have anti-scraping chamfers (15).
6. The longitudinal wrapping mold for the submarine cable water-blocking conductor according to claim 4, wherein the number of the sliding grooves, the positioning sliding blocks and the sliding rails is 6.
7. The longitudinal wrapping mold for a submarine cable water-blocking conductor according to claim 6, wherein the included angle of the triangle at the top end of the positioning slider is 60 °.
8. The longitudinal wrapping mold for a submarine cable water-blocking conductor according to claim 4, wherein the connecting plate is located on an end face of the fixing bracket.
9. A longitudinal wrapping mould for a water-blocking submarine cable conductor according to claim 4, wherein the radial arm is screwed with a locking device (16) on the outer side wall of the fixed bracket to fix the rotating bracket in the fixed bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511990.2U CN212782883U (en) | 2020-07-28 | 2020-07-28 | Longitudinal wrapping mold for submarine cable water-blocking conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511990.2U CN212782883U (en) | 2020-07-28 | 2020-07-28 | Longitudinal wrapping mold for submarine cable water-blocking conductor |
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| Publication Number | Publication Date |
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| CN212782883U true CN212782883U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021511990.2U Active CN212782883U (en) | 2020-07-28 | 2020-07-28 | Longitudinal wrapping mold for submarine cable water-blocking conductor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968799A (en) * | 2020-07-28 | 2020-11-20 | 中航宝胜海洋工程电缆有限公司 | Longitudinal wrapping mold for submarine cable water-blocking conductor and use method thereof |
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2020
- 2020-07-28 CN CN202021511990.2U patent/CN212782883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968799A (en) * | 2020-07-28 | 2020-11-20 | 中航宝胜海洋工程电缆有限公司 | Longitudinal wrapping mold for submarine cable water-blocking conductor and use method thereof |
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