CN215298911U - Non-nuclear grade medium-voltage power cable with 60-year service life - Google Patents
Non-nuclear grade medium-voltage power cable with 60-year service life Download PDFInfo
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- CN215298911U CN215298911U CN202121077018.3U CN202121077018U CN215298911U CN 215298911 U CN215298911 U CN 215298911U CN 202121077018 U CN202121077018 U CN 202121077018U CN 215298911 U CN215298911 U CN 215298911U
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Abstract
The utility model belongs to the technical field of power cable, especially, non-nuclear level 60 years life middling pressure power cable to the problem of easy rupture in the softer bad weather of current power cable wire rod, now propose following scheme, it includes the cable, a plurality of reinforcement rings have been cup jointed in the activity on the cable, and the reinforcement ring includes first semi-ring and second semi-ring, and just first semi-ring is located the top of second semi-ring, and the equal fixed mounting in both ends of first semi-ring has the arc, and the recess has all been seted up at the both ends of second semi-ring, and two arc difference slidable mounting are in two recesses, and the equal fixed mounting in both sides of second semi-ring has the carriage. The utility model discloses simple structure, reasonable in design, convenient operation cup joints the anchor ring on the cable, not only can consolidate the intensity of cable greatly, and the size and the position of anchor ring are adjustable moreover, can be applicable to the cable of a plurality of specifications, have improved the practicality.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to an uncore level 60 years life middling pressure power cable.
Background
The power cable is used for transmitting and distributing electric energy and can be divided into medium-voltage power cables, low-voltage power cables (35KV and below), high-voltage cables (more than 110 KV), ultrahigh-voltage cables (275-800 KV) and extra-high-voltage cables (1000KV and above) according to voltage grades, wherein the long-life high-performance medium-voltage power cable with the rated voltage of 6-35 KV is mainly used for residential districts, commercial buildings, public places, fire-fighting systems, emergency systems, lighting systems, power transmission and distribution systems of traffic hub engineering and the like, and the cable is more in application scenes.
Patent publication No. CN212851539U discloses a long-life high-performance cable, which is formed by twisting a plurality of insulated cable cores, wherein the cable cores are tightly filled with non-hygroscopic flame-retardant filler; the cable core is wrapped with a low-voltage halogen-free tape to form an isolation layer; the outer sheath is tightly extruded outside the isolation layer; the structure of each cable core is as follows: the conductor is wrapped with an inner insulating layer and an outer insulating layer from inside to outside in sequence. However, the general power cable is soft, has no reinforcing structure and is easy to break in severe weather, thereby causing power failure in production and industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an uncore grade medium voltage power cable with 60-year service life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a non-nuclear grade medium-voltage power cable with 60-year service life comprises a cable, wherein a plurality of reinforcing rings are movably sleeved on the cable, each reinforcing ring comprises a first half ring and a second half ring, the first half ring is positioned above the second half ring, arc-shaped plates are fixedly arranged at two ends of the first half ring, grooves are formed at two ends of the second half ring, the two arc-shaped plates are respectively and slidably arranged in the two grooves, a connecting frame is fixedly arranged at two sides of the second half ring, a plurality of clamping grooves are uniformly formed in one side of each arc-shaped plate close to the connecting frame at equal intervals, a partition plate is fixedly arranged between the inner wall of the top and the inner wall of the bottom of the connecting frame, cross rods are fixedly arranged at the top and the bottom of one side of each partition plate close to the second half ring, a stop block is fixedly arranged at one end of each cross rod far from the partition plate, the same movable plate is sleeved on each cross rod in a sliding mode, and a clamping block is fixedly arranged at one side of each movable plate close to the second half ring, one side of the inner wall of the bottom of the connecting frame, which is far away from the second half ring, is rotated and installed with a screw rod, the top end of the screw rod extends to the upper part of the connecting frame, a rotating handle is fixedly installed, a guide roller is installed between the inner walls of the two sides of the connecting frame in a rotating mode, and the guide roller is located between the partition plate and the screw rod.
Preferably, one end of the clamping block, which is far away from the movable plate, extends into the groove and is matched with the clamping groove.
Preferably, the cross rod is movably sleeved with a spring, and two ends of the spring are respectively and fixedly installed on one side of the partition board close to the movable board.
Preferably, the screw rod is sleeved with a screw block in a threaded manner, and a limit block is fixedly mounted on one side, far away from the partition plate, of the screw block.
Preferably, a limiting groove is formed in the inner wall of one side, close to the screw rod, of the connecting frame, and the limiting block is slidably mounted in the limiting groove.
Preferably, one side of the movable plate far away from the clamping block is fixedly provided with one end of a rope, and the other end of the rope penetrates through the partition plate and is fixedly arranged at the bottom of the screw block through the guide roller.
In the utility model, when in use, the rotating handle is rotated to drive the screw rod fixedly arranged at the bottom of the rotating handle to rotate, the rotation of the screw block is limited due to the arrangement of the limiting block and the limiting groove, so that the screw block can only vertically move, the screw block is sleeved on the screw rod due to the screw thread, the screw block can be driven to move upwards along with the rotation of the screw rod, the movable plate is sleeved on the two cross rods in a sliding way, so the movable plate can only horizontally slide along the cross rods, and the movable plate can move upwards along with the upward movement of the screw block due to the connection relation between the screw block, the rope and the movable plate, the movable plate can be pulled to move towards the direction of the partition plate through the rope, the spring is compressed, the clamping block is fixedly arranged at one side of the movable plate, so the clamping block can be driven to move, when the clamping block moves out of the groove, the limitation to the arc-shaped plate is removed, upwards stimulate first semi-ring, can drive the arc and slide in the recess, then cup joint the reinforcement ring that first semi-ring and second semi-ring are constituteed on the cable to adjust the position of first semi-ring and second semi-ring, make it and cable looks adaptation, then loosen the turning handle, because of the elastic force effect of spring, promote the fly leaf and move towards the direction of second semi-ring, drive the fixture block removal then, make the fixture block insert in the draw-in groove, thereby accomplished and cup jointed the operation on the cable with the reinforcement ring. The utility model discloses simple structure, reasonable in design, convenient operation cup joints the anchor ring on the cable, not only can consolidate the intensity of cable greatly, and the size and the position of anchor ring are adjustable moreover, can be applicable to the cable of a plurality of specifications, have improved the practicality.
Drawings
Fig. 1 is a schematic structural diagram of an uncore-grade medium-voltage power cable with a service life of 60 years provided by the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 of an uncore-grade medium voltage power cable with a service life of 60 years provided by the present invention;
fig. 3 is a schematic structural diagram of a portion B of fig. 2 of an uncore-grade medium voltage power cable with a service life of 60 years.
In the figure: the cable comprises a cable 1, a first half ring 2, a second half ring 3, an arc-shaped plate 4, a groove 5, a clamping groove 6, a connecting frame 7, a partition plate 8, a cross rod 9, a stop block 10, a movable plate 11, a clamping block 12, a spring 13, a screw rod 14, a rotating handle 15, a screw block 16, a limiting block 17, a limiting groove 18, a guide roller 19 and a rope 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, an uncore-grade medium voltage power cable with a service life of 60 years comprises a cable 1, wherein a plurality of reinforcing rings are movably sleeved on the cable 1, each reinforcing ring comprises a first half ring 2 and a second half ring 3, the first half ring 2 is positioned above the second half ring 3, arc-shaped plates 4 are fixedly arranged at both ends of the first half ring 2, grooves 5 are respectively arranged at both ends of the second half ring 3, the two arc-shaped plates 4 are respectively and slidably arranged in the two grooves 5, connecting frames 7 are respectively and fixedly arranged at both sides of the second half ring 3, a plurality of clamping grooves 6 are uniformly arranged at one sides of the arc-shaped plates 4 close to the connecting frames 7 at equal intervals, a partition plate 8 is fixedly arranged between the inner walls at the top and the bottom of the connecting frames 7, cross rods 9 are fixedly arranged at the top and the bottom of one side of the partition plate 8 close to the second half ring 3, and a stop block 10 is fixedly arranged at one end of the two cross rods 9 far away from the partition plate 8, the two cross rods 9 are sleeved with the same movable plate 11 in a sliding mode, one side, close to the second half ring 3, of the movable plate 11 is fixedly provided with a clamping block 12, one side, far away from the second half ring 3, of the inner wall of the bottom of the connecting frame 7 is rotated and provided with a spiral rod 14, the top end of the spiral rod 14 extends to the upper portion of the connecting frame 7, a rotating handle 15 is fixedly arranged, the rotating handle 15 is rotated and can drive the spiral rod 14 to rotate, guide rollers 19 are rotatably arranged between the inner walls of the two sides of the connecting frame 7, and the guide rollers 19 are located between the partition plate 8 and the spiral rod 14.
The utility model discloses in, the one end that fly leaf 10 was kept away from to fixture block 12 extends to in the recess 5, and with draw-in groove 6 looks adaptation, fixture block 12 can insert or shift out draw-in groove 6.
The utility model discloses in, spring 13 has been cup jointed in the activity on the horizontal pole 9, and spring 13's both ends respectively fixed mounting in the one side that baffle 8 and fly leaf 11 are close to each other, and spring 13's elastic restoring force can promote fly leaf 11 and remove towards the direction of second semi-ring 3.
The utility model discloses in, screw thread has cup jointed spiral shell piece 16 on the hob 14, and one side fixed mounting that baffle 8 was kept away from to spiral shell piece 16 has stopper 17, and hob 14 rotates, because of stopper 17's setting, can drive 16 vertical removal of spiral shell piece.
The utility model discloses in, one side inner wall that the connecting frame 7 is close to the hob 14 has seted up spacing groove 18, and stopper 17 slidable mounting is in spacing groove 18, and stopper 17 only can be along the 18 vertical slides of spacing groove.
The utility model discloses in, one side fixed mounting that fixture block 12 was kept away from to fly leaf 11 has the one end of rope 20, and the other end of rope 20 runs through baffle 8 to through guide roll 19 fixed mounting in the bottom of spiral shell piece 16, spiral shell piece 16 removes, can stimulate fly leaf 11 through rope 20 and remove towards the direction of baffle 8.
Example two
Referring to fig. 1-3, an uncore-grade medium voltage power cable with a service life of 60 years comprises a cable 1, wherein a plurality of reinforcing rings are movably sleeved on the cable 1, the reinforcing rings comprise a first half ring 2 and a second half ring 3, the first half ring 2 is positioned above the second half ring 3, arc-shaped plates 4 are fixedly welded at both ends of the first half ring 2, grooves 5 are respectively chiseled at both ends of the second half ring 3, the two arc-shaped plates 4 are respectively and slidably mounted in the two grooves 5, connecting frames 7 are respectively and fixedly welded at both sides of the second half ring 3, a plurality of clamping grooves 6 are uniformly chiseled at one sides of the arc-shaped plates 4 close to the connecting frames 7 at equal intervals, a partition plate 8 is fixedly welded between the inner walls at the top and the bottom of the connecting frames 7, cross rods 9 are fixedly welded at the top and the bottom of one side of the partition plate 8 close to the second half ring 3, and a stop block 10 is fixedly welded at one end of the two cross rods 9 far away from the partition plate 8, the two cross rods 9 are sleeved with the same movable plate 11 in a sliding mode, one side, close to the second half ring 3, of the movable plate 11 is fixedly welded with a clamping block 12, one side, far away from the second half ring 3, of the inner wall of the bottom of the connecting frame 7 is rotatably provided with a spiral rod 14, the top end of the spiral rod 14 extends to the upper portion of the connecting frame 7, a rotating handle 15 is fixedly welded, a guide roller 19 is rotatably installed between the inner walls of the two sides of the connecting frame 7, and the guide roller 19 is located between the partition plate 8 and the spiral rod 14.
In the utility model, one end of the clamping block 12 away from the movable plate 10 extends into the groove 5 and is matched with the clamping groove 6.
The utility model discloses in, spring 13 has been cup jointed in the activity on the horizontal pole 9, and spring 13's both ends fixed welding respectively in the one side that baffle 8 and fly leaf 11 are close to each other.
The utility model discloses in, screw thread has cup jointed spiral shell piece 16 on the hob 14, and the fixed welding in one side of baffle 8 has stopper 17 is kept away from to spiral shell piece 16.
The utility model discloses in, one side inner wall chisel that the connecting frame 7 is close to the hob 14 has spacing groove 18, and stopper 17 slidable mounting is in spacing groove 18.
The utility model discloses in, the fixed welding in one side that fixture block 12 was kept away from to fly leaf 11 has the one end of rope 20, and the other end of rope 20 runs through baffle 8 to through the fixed welding in the bottom of spiral shell piece 16 of guide roll 19.
In the utility model, when in use, the rotating handle 15 is rotated to drive the screw rod 14 fixedly installed at the bottom of the rotating handle 15 to rotate, the rotation of the screw block 16 is limited due to the arrangement of the limit block 17 and the limit groove 18, so that the screw block 16 can only vertically move, and the screw block 16 is sleeved on the screw rod 14 through screw threads, so the screw block 16 can be driven to move upwards along with the rotation of the screw rod 14, and the movable plate 11 is sleeved on the two cross rods 9 in a sliding manner, so the movable plate 11 can only horizontally slide along the cross rods 9, and the clamping block 12 can be driven to move along with the upward movement of the screw block 16 due to the connection relationship between the screw block 16, the movable plate 11 can be pulled to move towards the direction of the clapboard 8 through the rope 20, and the spring 13 is compressed, because the clamping block 12 is fixedly installed at one side of the movable plate 11, when the clamping block 12 moves out of the groove 5, the limit to the arc-shaped plate 4 is released, upwards stimulate first semi-ring 2, can drive arc 4 and slide in recess 5, then cup joint the reinforcement ring that first semi-ring 2 and second semi-ring 3 are constituteed on cable 1, and adjust the position of first semi-ring 2 and second semi-ring 3, make it and cable 2 looks adaptation, then loosen turning handle 15, because of the elastic force effect of spring 13, promote the direction removal of fly leaf 11 towards second semi-ring 3, drive fixture block 12 and remove then, make fixture block 12 insert in draw-in groove 6, thereby accomplished the operation of cup jointing the reinforcement ring on cable 1. The utility model discloses simple structure, reasonable in design, convenient operation cup joints the anchor ring on the cable, not only can consolidate the intensity of cable greatly, and the size and the position of anchor ring are adjustable moreover, can be applicable to the cable of a plurality of specifications, have improved the practicality.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A non-nuclear medium-voltage power cable with a service life of 60 years comprises a cable (1) and is characterized in that a plurality of reinforcing rings are movably sleeved on the cable (1) and comprise a first half ring (2) and a second half ring (3), the first half ring (2) is positioned above the second half ring (3), arc-shaped plates (4) are fixedly installed at two ends of the first half ring (2), grooves (5) are formed at two ends of the second half ring (3), the two arc-shaped plates (4) are respectively and slidably installed in the two grooves (5), connecting frames (7) are fixedly installed at two sides of the second half ring (3), a plurality of clamping grooves (6) are uniformly formed in one side, close to the connecting frames (7), of the arc-shaped plates (4) at equal intervals, a partition plate (8) is fixedly installed between the inner wall at the top and the inner wall at the bottom of the connecting frames (7), and cross rods (9) are fixedly installed at the top and the bottom of one side, close to the second half ring (3), of the partition plate (8), the two cross rods (9) are far away from one end of the partition board (8) and are fixedly provided with the check blocks (10), the two cross rods (9) are sleeved with the same movable plate (11) in a sliding mode, one side, close to the second half ring (3), of the movable plate (11) is fixedly provided with the check blocks (12), one side, far away from the second half ring (3), of the inner wall of the bottom of the connecting frame (7) is rotated and provided with the spiral rod (14), the top end of the spiral rod (14) extends to the upper portion of the connecting frame (7), the rotating handle (15) is fixedly arranged, the inner walls of the two sides of the connecting frame (7) are rotatably provided with the guide rollers (19), and the guide rollers (19) are located between the partition board (8) and the spiral rod (14).
2. The uncore grade 60 year life medium voltage power cable according to claim 1, wherein an end of the latch (12) remote from the movable plate (10) extends into the groove (5) and is adapted to the slot (6).
3. The non-nuclear grade medium voltage power cable with 60-year service life according to claim 1, wherein the cross rod (9) is movably sleeved with a spring (13), and two ends of the spring (13) are respectively and fixedly installed at one side of the partition plate (8) and one side of the movable plate (11) close to each other.
4. The non-nuclear grade medium voltage power cable with the service life of 60 years as claimed in claim 1, wherein the screw rod (14) is sleeved with a screw block (16) in a threaded manner, and a limit block (17) is fixedly installed on one side of the screw block (16) far away from the partition plate (8).
5. The non-nuclear grade medium voltage power cable with the service life of 60 years as claimed in claim 1, wherein a limiting groove (18) is formed in the inner wall of one side, close to the screw rod (14), of the connecting frame (7), and the limiting block (17) is slidably mounted in the limiting groove (18).
6. The non-nuclear grade medium voltage power cable with a service life of 60 years as claimed in claim 1, wherein one end of the rope (20) is fixedly installed on one side of the movable plate (11) far away from the clamping block (12), and the other end of the rope (20) penetrates through the partition plate (8) and is fixedly installed at the bottom of the screw block (16) through the guide roller (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121077018.3U CN215298911U (en) | 2021-05-19 | 2021-05-19 | Non-nuclear grade medium-voltage power cable with 60-year service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121077018.3U CN215298911U (en) | 2021-05-19 | 2021-05-19 | Non-nuclear grade medium-voltage power cable with 60-year service life |
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| Publication Number | Publication Date |
|---|---|
| CN215298911U true CN215298911U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121077018.3U Active CN215298911U (en) | 2021-05-19 | 2021-05-19 | Non-nuclear grade medium-voltage power cable with 60-year service life |
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| Country | Link |
|---|---|
| CN (1) | CN215298911U (en) |
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2021
- 2021-05-19 CN CN202121077018.3U patent/CN215298911U/en active Active
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