CN115566620B

CN115566620B - Power cable line erects deconcentrator

Info

Publication number: CN115566620B
Application number: CN202211068896.8A
Authority: CN
Inventors: 王前进; 王效峥; 陈冲; 张昌帅; 付硕; 李宁宁; 王国臣; 王维佳
Original assignee: State Grid Shandong Electric Power Company Juye Power Supply Co
Current assignee: State Grid Shandong Electric Power Company Juye Power Supply Co
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-04-14
Anticipated expiration: 2042-09-02
Also published as: CN115566620A

Abstract

The invention discloses a power cable line erecting deconcentrator which comprises a first support ring and a second support ring, wherein convex teeth are arranged on opposite surfaces of the first support ring and the second support ring, a cable locking structure is arranged between the first support ring and the second support ring, the cable locking structure comprises a fixed seat, an axle seat is arranged at the upper part of the fixed seat, the inner side of the axle seat is rotatably connected with a support seat through a rotating shaft, the top end of the support seat is rotatably connected with a swivel base, and through holes are formed in the front surfaces of the first support ring and the second support ring. The power cable line erecting deconcentrator is convenient to adjust the number of cables of a cable group, and different types of deconcentrators do not need to be prepared for different numbers of cables, so that the application range of the deconcentrator is improved, the complexity and the preparation cost of producing various types of deconcentrators are reduced, and the installation is convenient and rapid, and the construction is simple.

Description

Power cable line erects deconcentrator

Technical Field

The invention relates to the field of cable line erection, in particular to a power cable line erection deconcentrator.

Background

The cable is a necessary device for power transmission in a power system, the cable needs to be supported by a cable tower when being erected, a plurality of cables can be erected on the cable tower at the same time, and a deconcentrator is usually arranged among the plurality of cables for placing adjacent cables to be staggered and contacted, and is mainly used for being supported in a gap of the cable to avoid the phenomena of contact and impact when the cable is blown by wind;

however, the existing cable deconcentrators are fixed in type, and cable deconcentrators of specific models need to be prepared according to cables of different numbers, and generally, the cable deconcentrators have multiple deconcentrators types of 5, 6, 8 and the like, so that the cable deconcentrators are not universal, the number of cable locking structures cannot be increased or decreased according to the cables of different numbers, the applicability is poor, and meanwhile, the cable deconcentrators of various types need to be prepared during preparation, so that the preparation work in the early stage is more complicated, and the cost is higher. Because power cable need erect on the pylon, and cable self possesses gravity, the phenomenon that tenesmus can appear after erectting, and the deconcentrator installation belongs to high altitude construction, constructor self need sit on the cable, it is more serious to lead to the cable tenesmus phenomenon that every group cable assembly is close to the below, and the size of deconcentrator is fixed, so can lead to when installing the cable deconcentrator, last one or two cables are difficult to be connected with cable locking structure, it drags to need constructor to be hard, and the installation work of deconcentrator belongs to high altitude construction, the application of force is inconvenient, lead to deconcentrator installation work degree of difficulty high, and is slow in efficiency.

Disclosure of Invention

The invention mainly aims to provide a power cable line erecting deconcentrator which can effectively solve the technical problem in the background technology.

In order to realize the purpose, the invention adopts the technical scheme that:

a power cable line erecting deconcentrator comprises a first support ring and a second support ring, wherein convex teeth are arranged on opposite surfaces of the first support ring and the second support ring, and a cable locking structure is arranged between the first support ring and the second support ring;

the cable locking structure comprises a fixed seat, an axle seat is installed on the upper portion of the fixed seat, a supporting seat is connected to the inner side of the axle seat in a rotating mode through a rotating shaft, a rotating seat is connected to the top end of the supporting seat in a rotating mode, through holes are formed in the front surfaces of a first supporting ring and a second supporting ring, a connecting hole is formed in the front surface of the fixed seat close to the center position, a bolt penetrates through the through holes and the connecting hole, a groove is formed in the outer side, located on the outer side of the connecting hole, of the front surface of the fixed seat, and the groove is matched with the protruding teeth in an adaptive mode.

As a further scheme of the invention, a limiting groove is formed in the front surface of the shaft seat close to the upper middle position, and a limiting lug is fixedly connected to the front part of the supporting seat in a penetrating mode through the limiting groove.

As a further scheme of the invention, a clamping structure is arranged between the supporting seat and the rotary seat, the clamping structure comprises a rotary block and a clamping head, the rotary block is rotatably connected to the front part of the rotary seat, the clamping head is fixedly arranged on the front part of the supporting seat, and a clamping groove is formed in the surface of one end of the rotary seat.

As a further scheme of the invention, the shape of the clamping head is T-shaped, and the clamping groove is adaptively matched with the clamping head.

As a further scheme of the invention, a cable locking groove is arranged on the opposite surface of the supporting seat and the rotary seat, and a rubber pad is arranged on the inner wall of the cable locking groove.

As a further scheme of the invention, a convex ring is mounted at a position close to the inner side of the front part of the first support ring, a stay wire structure is arranged outside the convex ring, the stay wire structure comprises an adjusting seat, a sliding groove is formed in the inner side of the adjusting seat, the adjusting seat is rotatably connected with the convex ring through the sliding groove, the front end of the adjusting seat is rotatably connected with a rotary column, a screw rod penetrates through the center of the rotary column, a fixed disc is fixedly connected to the bottom end of the screw rod, a rotary disc is rotatably connected to the bottom of the fixed disc, and a hook is fixedly mounted at the bottom of the rotary disc.

As a further scheme of the invention, the front surface of the convex ring is provided with two notches, and the notches are adaptively matched with the sliding groove.

As a further scheme of the invention, the limiting groove is arranged in an arc shape, the limiting groove and the rotating shaft are arranged in concentric circles, and the limiting lug is connected with the limiting groove in a sliding manner.

The invention has the following beneficial effects:

the cable locking structure is arranged to be matched with the first support ring and the second support ring, the whole power cable line erecting deconcentrator is composed of the first support ring and the second support ring in a matching mode through the cable locking structure, and a split structure design is adopted, so that any number of cable locking structures can be installed on the inner sides of the first support ring and the second support ring, the number of cables of a cable group can be conveniently adjusted, deconcentrators of different models do not need to be prepared according to different numbers of cables, the application range of the deconcentrator is improved on one hand, and the complexity and the preparation cost of producing deconcentrators of various models are solved on the other hand;

by arranging the first support ring, the second support ring and the convex teeth to match with the fixed seat, when the cable locking structure is installed on the inner sides of the first support ring and the second support ring through the fixed seat, the convex teeth can be clamped into the grooves, so that the fixed seat can be limited in all directions, the installed stability of the fixed seat is higher, and the structural strength is better;

by arranging the clamping structure to be matched with the cable locking structure, when the swivel base and the supporting seat are sleeved outside a cable, the clamping groove can be clamped into the clamping head by rotating the swivel block, so that the swivel base is fixed on one side of the supporting seat, the problem that the swivel base and the supporting seat are frequently separated when a bolt penetrates through due to the elasticity of the cable and a rubber pad can be avoided, the construction difficulty is effectively reduced, the bolt butt joint work is more convenient, the problem that the swivel base and the supporting seat are pressed by two hands to butt joint the bolt during high-altitude operation is avoided, and the construction safety of a deconcentrator is improved;

the cable-stayed structure is arranged, the adjusting seat is rotated outside the convex ring to drive the screw rod and the hook to move, so that the hook is sleeved outside a cable, when the screw rod is rotated, the screw rod is in threaded fit with the rotary column to drive the hook to move, the height of the cable falling due to gravity or the weight of a constructor can be conveniently lifted, the cable can be smoothly butted with the supporting seat and the swivel base, the constructor can more conveniently pull the distance between the cable and the supporting seat, and the installation convenience and the installation efficiency of the deconcentrator are further improved;

through the arrangement of the rotating shaft, the limiting groove and the limiting lug matched with the wire pulling structure, when the height of the cable is pulled by rotating the screw rod, the supporting seat can be rotated on the inner side of the shaft seat through the rotating shaft, so that the position of the supporting seat is staggered with the position of the cable, when the distance between the cable and the supporting seat is proper, the supporting seat is rotated again, so that the supporting seat is clamped outside the cable, the cable can be fixed through the cable locking structure, the butt joint convenience of the cable and the supporting seat is further improved, the problem that the position of the supporting seat is overlapped with the position of the cable when the cable is pulled by a hook is avoided, the butt joint convenience of the cable and the supporting seat is further improved, and the installation efficiency of the deconcentrator is improved;

through setting up breach cooperation stay wire structure, stay wire structure accessible adjustment seat is rotatory at the outside three hundred sixty degrees of bulge loop for the couple can be adjusted to arbitrary angle on, after deconcentrator installation is accomplished, can take out the adjustment seat through the breach, when installing another component deconcentrator again, go into the outside of bulge loop with the adjustment seat through the breach card again, be convenient for remove the stay wire structure to different deconcentrators on use.

Drawings

FIG. 1 is a schematic view of an overall structure of a power cable line erecting splitter according to the present invention;

FIG. 2 is an enlarged view of a cable locking structure of a power cable line erecting splitter according to the present invention;

fig. 3 is an illustration showing the opening of the swivel mount of the power cable line erection splitter according to the present invention;

FIG. 4 is a front view of FIG. 1 of a power cable line erection splitter of the present invention;

FIG. 5 is an exploded view of a first support ring and a second support ring of a power cable routing deconcentrator of the present invention;

FIG. 6 is an enlarged view of a power cable line installation splitter according to the present invention;

FIG. 7 is a structural diagram of an adjusting seat of a power cable line erecting splitter according to the present invention;

FIG. 8 is an enlarged view of the power cable routing deconcentrator of the present invention at point A in FIG. 5;

fig. 9 is an illustration of an installation of a power cable line erection splitter of the present invention;

fig. 10 is an enlarged view of a power cable line installation splitter of the present invention at B of fig. 9.

In the figure: 1. a first support ring; 2. a second support ring; 3. convex teeth; 4. a cable locking structure; 5. a fixed seat; 6. a shaft seat; 7. a supporting base; 8. rotating; 9. a through hole; 10. a groove; 11. a rotating shaft; 12. a limiting groove; 13. a limiting bump; 14. a clamping structure; 15. rotating the block; 16. clamping a head; 17. a card slot; 18. a convex ring; 19. a pull wire structure; 20. an adjusting seat; 21. turning the column; 22. a screw; 23. fixing the disc; 24. a turntable; 25. hooking; 26. a chute; 27. and (4) notches.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-10, a power cable line erecting splitter comprises a first support ring 1 and a second support ring 2, wherein convex teeth 3 are respectively installed on the opposite surfaces of the first support ring 1 and the second support ring 2, and a cable locking structure 4 is arranged between the first support ring 1 and the second support ring 2;

the cable locking structure 4 comprises a fixed seat 5, an axle seat 6 is mounted at the upper part of the fixed seat 5, the inner side of the axle seat 6 is rotatably connected with a supporting seat 7 through a rotating shaft 11, the top end of the supporting seat 7 is rotatably connected with a rotating seat 8, and through holes 9 are formed in the front surfaces of the first supporting ring 1 and the second supporting ring 2;

the front surface of fixing base 5 is close to central point and puts and offers and uses the connecting hole, runs through between through-hole 9 and the connecting hole to have the bolt, and the front surface of fixing base 5 is located the outside of connecting hole and offers recess 10, and recess 10 matches with 3 adaptability of dogtooth.

Place fixing base 5 between first support ring 1 and second support ring 2, then use outside bolt to pass through-hole 9 and connecting hole and nut connection, the inside of recess 10 is gone into to the latch 3 card simultaneously, can be with the position locking of fixing base 5, is convenient for increase or reduce the quantity of cable locking structure 4 to be applicable to the power cable group of different cable quantity.

In this embodiment, a limiting groove 12 is formed in the front surface of the shaft seat 6 near the upper center, and a limiting projection 13 is fixedly connected to the front portion of the supporting seat 7 through the limiting groove 12.

The limiting groove 12 is matched with the limiting lug 13 to achieve the effect of limiting the moving range of the supporting seat 7, and the phenomenon that the structure is unstable due to the fact that the moving range of the supporting seat 7 is too large is avoided.

In this embodiment, be equipped with joint structure 14 between supporting seat 7 and the swivel mount 8, joint structure 14 is including changeing piece 15 and dop 16, changes piece 15 and rotates the front portion of connecting at swivel mount 8, and dop 16 fixed mounting is in the front portion of supporting seat 7, and draw-in groove 17 has been seted up on swivel mount 8's one end surface.

The shape of the clamping head 16 is T-shaped, and the clamping groove 17 is matched with the clamping head 16 in a adaptability way.

After swivel mount 8 and supporting seat 7 merge, rotatable commentaries on classics piece 15, through draw-in groove 17 card in 16 outside of dop, can be fixed swivel mount 8's position, make things convenient for operating personnel to pass through bolt between supporting seat 7 and swivel mount 8, improve the convenience of installation.

In this embodiment, the opposite face of supporting seat 7 and swivel mount 8 is provided with cable locking groove, and the rubber pad is installed to the inner wall in cable locking groove.

The cable locking groove plays the effect of locking the cable, and the rubber pad then can play when increasing non-slip performance and play insulating effect.

In this embodiment, the bulge loop 18 is installed near inboard position to the front portion of first support ring 1, the outside of bulge loop 18 is equipped with stay wire structure 19, stay wire structure 19 includes adjusting seat 20, spout 26 has been seted up to adjusting seat 20's inboard, adjusting seat 20 passes through spout 26 and is connected with bulge loop 18 rotation, adjusting seat 20's front end is rotated and is connected with rotary column 21, the central point of rotary column 21 puts to run through there is screw rod 22, the bottom fixedly connected with fixed disk 23 of screw rod 22, the bottom of fixed disk 23 is rotated and is connected with carousel 24, the bottom fixed mounting of carousel 24 has couple 25.

Hang couple 25 in power cable's outside, then rotate screw rod 22, screw rod 22 passes through fixed disk 23 and rotates on carousel 24's upper portion, simultaneously through with the rotary column 21 between the screw-thread fit remove to drive power cable and remove, conveniently drag power cable, make the card that power cable can be more smooth go into to cable locking inslot, improve the convenience of installation.

In this embodiment, two notches 27 are formed on the front surface of the protruding ring 18, and the notches 27 are adapted to the sliding groove 26.

The gap 27 can be used for inserting or removing the adjusting seat 20, so that the adjusting seat 20 and the convex ring 18 have a detachable effect, and the whole pulling wire structure 19 can be conveniently taken out and applied to other deconcentrators after the deconcentrators are installed.

In this embodiment, the limiting groove 12 is disposed in an arc shape, the limiting groove 12 and the rotating shaft 11 are arranged in a concentric circle, and the limiting protrusion 13 is slidably connected to the limiting groove 12.

The limiting groove 12 and the rotating shaft 11 are concentrically arranged in a circular arc shape, so that the supporting seat 7 can drive the limiting lug 13 to slide in the limiting groove 12 when rotating.

It should be noted that, when in use, for the number of cables of the power cable group to be used, a corresponding number of cable locking structures 4 are installed between the first support ring 1 and the second support ring 2, when in installation, the fixing seat 5 is placed between the first support ring 1 and the second support ring 2, and meanwhile, the convex teeth 3 are inserted into the grooves 10, and then an external bolt is used to pass through the through hole 9 and the connecting hole of the fixing seat 5 and then is connected with a nut, so that the fixing seat 5 is installed between the first support ring 1 and the second support ring 2, and meanwhile, the first support ring 1 and the second support ring 2 are also combined together;

when the deconcentrator is installed in construction, one or more supporting seats 7 of the whole deconcentrator are sleeved outside the uppermost cable of an erected power cable group, then the rotary seat 8 is rotated to enable the rotary seat 8 to be combined with the supporting seats 7, then the rotary block 15 is rotated, the rotary seat 8 and the supporting seats 7 are clamped outside the clamping head 16 through the clamping groove 17 of the rotary block 15, the rotary seat 8 and the supporting seats 7 are fixedly connected, and finally a bolt penetrates between the rotary seat 8 and the supporting seats 7 to be locked, so that the whole power cable line erection deconcentrator can be installed on the cable group preliminarily;

then establish the outside at the cable with remaining cable locking structure 4 cover, when the cable can't directly be connected with supporting seat 7 or swivel mount 8 because of the power of weighing down, can exhale rotation at bulge loop 18 with adjusting seat 20, make couple 25 hang outside the cable of treating the installation, then use external instrument to rotate screw rod 22, screw rod 22 through with the post 21 between the screw thread drive couple 25 remove, accessible fixed disk 23 cooperation carousel 24 is rotatory between couple 25 and the screw rod 22 simultaneously, consequently can not drive the cable rotation when screw rod 22 rotates, when the cable is dragged supporting seat 7 position, can rotate supporting seat 7 in the inboard of axle bed 6 through pivot 11, make supporting seat 7 cover in the outside of cable, it can to merge swivel mount 8 to fix through the bolt again, accomplish the installation work that whole power cable circuit erects the deconcentrator.

After the installation is finished, the adjusting base 20 is slid to the position of the notch 27, and then the adjusting base 20 is taken out through the notch 27, so that the whole stay structure 19 can be taken down.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a deconcentrator is erect to power cable line which characterized in that: the support device comprises a first support ring (1) and a second support ring (2), wherein convex teeth (3) are arranged on the opposite surfaces of the first support ring (1) and the second support ring (2), and a cable locking structure (4) is arranged between the first support ring (1) and the second support ring (2);

cable locking structure (4) include fixing base (5), axle bed (6) are installed on the upper portion of fixing base (5), the inboard of axle bed (6) is rotated through pivot (11) and is connected with supporting seat (7), the top of supporting seat (7) is rotated and is connected with swivel mount (8), through-hole (9) have all been seted up to the front surface of first support ring (1) and second support ring (2), the front surface of fixing base (5) is close to central point and puts and set up and use the connecting hole, it has the bolt to run through between through-hole (9) and the connecting hole, the outside that the front surface of fixing base (5) is located the connecting hole is seted up fluted (10), recess (10) and dogtooth (3) adaptability match.

2. A power cabling branch off of claim 1, wherein: a limiting groove (12) is formed in the front surface of the shaft seat (6) close to the upper part and in the middle, and a limiting lug (13) is fixedly connected to the front part of the supporting seat (7) in a penetrating mode through the limiting groove (12).

3. A power cabling branch off of claim 1, wherein: be equipped with joint structure (14) between supporting seat (7) and swivel mount (8), joint structure (14) are including changeing piece (15) and dop (16), change piece (15) and rotate the front portion of connecting in swivel mount (8), dop (16) fixed mounting is in the front portion of supporting seat (7), draw-in groove (17) have been seted up on the one end surface of swivel mount (8).

4. A power cabling branch off of claim 3, wherein: the shape of dop (16) is the T font, draw-in groove (17) and dop (16) adaptability match.

5. A power cabling branch off of claim 1, wherein: the opposite face of supporting seat (7) and swivel mount (8) is provided with cable locking groove, and the rubber pad is installed to the inner wall in cable locking groove.

6. A power cabling branch off of claim 1, wherein: the front portion of first support ring (1) is close to inboard position and installs bulge loop (18), the outside of bulge loop (18) is equipped with stay wire structure (19), stay wire structure (19) are including adjustment seat (20), spout (26) have been seted up to the inboard of adjustment seat (20), adjustment seat (20) rotate with bulge loop (18) through spout (26) and are connected, the front end of adjustment seat (20) is rotated and is connected with column (21), the central point of column (21) is put and is run through screw rod (22), the bottom fixedly connected with fixed disk (23) of screw rod (22), the bottom of fixed disk (23) is rotated and is connected with carousel (24), the bottom fixed mounting of carousel (24) has couple (25).

7. A power cable routing de-multiplexer according to claim 6, wherein: two gaps (27) are formed in the front surface of the convex ring (18), and the gaps (27) are matched with the sliding grooves (26) in a adaptability mode.

8. A power cabling branch off of claim 2, wherein: the limiting groove (12) is arc-shaped, the limiting groove (12) and the rotating shaft (11) are arranged in a concentric circle mode, and the limiting lug (13) is connected with the limiting groove (12) in a sliding mode.