CN213944355U

CN213944355U - Power cable core conductor extrusion device

Info

Publication number: CN213944355U
Application number: CN202022896536.XU
Authority: CN
Inventors: 蔡维科
Original assignee: Jiangsu Zhongrou Cable Co ltd
Current assignee: Jiangsu Zhongrou Cable Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-13
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a power cable core conductor extrusion device, including bottom plate, curb plate, first threaded rod and roof, the second notch has been seted up to the bottom plate upper surface, bottom plate top fixedly connected with curb plate, first bolt and roof bolted connection are passed through at the curb plate top, first connecting rod and locating plate fixed connection are passed through at the roof top, the second screw hole has been seted up to the locating plate upper surface, first screw hole has been seted up to the roof upper surface. The utility model discloses a design has fixing device, and fixing device includes fixed plate, second connecting rod, gear, third connecting rod, gear limit, double-layered groove, second bolt, first fixed block, second threaded rod, fourth connecting rod and C shape connecting rod, makes gear revolve through the pulling second connecting rod, thereby it presss from both sides tight product to drive third connecting rod inward shift, makes the product can not take place skew low in production cost, and it is convenient to assemble, and it is all comparatively convenient mostly to be detachable construction maintenance and maintenance.

Description

Power cable core conductor extrusion device

Technical Field

The utility model relates to a cable test equipment technical field, concretely relates to power cable core conductor extrusion device.

Background

The use of power cables has been in the past for over a hundred years. In 1879, the american inventor t.a. edison wrapped jute around a copper rod and threaded it into an iron pipe, which was then filled with an asphalt mixture to make a cable. He laid this cable in new york, opening up underground power transmission. In the next year, England Callund invented pitch impregnated paper insulated power cable. In 1889, 10 kv oil-impregnated paper insulated cables were laid between london and delford in the english s.z. fran ladder. In 1908, a 20 kv cable network was built in the uk. Power cables are finding wider and wider application. In 1911, germany was laid down for 60 kv high voltage cables, and the development of high voltage cables was started. In 1913, german m. hoxistet developed a split-phase shielded cable, which improved the electric field distribution inside the cable, eliminated the tangential stress of the insulating surface, and became a milestone in the development of power cables. In 1952, 380 kv ultrahigh voltage cables were laid in north power plants in sweden, and the application of the ultrahigh voltage cables was realized. 1100 kilovolt and 1200 kilovolt ultrahigh voltage power cables were manufactured in the 80 s, the production cost of the conductor extrusion device for the core of the power cable at the present stage is high, batch production cannot be realized, conductor extrusion cannot be performed on cable cores of different models, the structure is complex, and maintenance is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cable core conductor extrusion device to the power cable core conductor extrusion device of the present stage that provides in solving above-mentioned background art is high in production cost, can not batch production, and can't carry out the conductor to different model cable cores and extrude, and the structure is complicated, and maintenance are all comparatively loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power cable core conductor extrusion device, includes bottom plate, curb plate, first threaded rod and roof, the second notch has been seted up to the bottom plate upper surface, bottom plate top fixedly connected with curb plate, first bolt and roof bolted connection are passed through at the curb plate top, first connecting rod and locating plate fixed connection are passed through at the roof top, the second screw hole has been seted up to the locating plate upper surface, first screw hole has been seted up to the roof upper surface, roof and locating plate threaded connection are run through to the one end of first threaded rod, first threaded rod top and first carousel fixed connection, the curb plate is provided with fixing device, first notch has been seted up to curb plate a side surface.

Preferably, the fixing device comprises a fixing plate, a second connecting rod, a gear, a third connecting rod, a gear edge, a clamping groove, a second bolt, a first fixing block, a second threaded rod, a fourth connecting rod and a C-shaped connecting rod, one side of the fixing plate is fixedly connected with the side plate, the second connecting rod is arranged on the upper surface of the fixing plate, the gear edge is arranged at one end of the second connecting rod and is meshed with the gear, the gear is movably connected with the fixing plate through the second bolt, one end of the third connecting rod is welded with the gear, the other end of the third connecting rod is provided with the clamping groove, the other end of the second connecting rod passes through a first notch and is fixedly connected with the fourth connecting rod, the first fixing block is welded on the surface of one side of the fourth connecting rod, both ends of the C-shaped connecting rod are fixedly connected with the side plate, and a third threaded hole is arranged in the middle of the C-shaped connecting rod, the second threaded rod is in threaded connection with the C-shaped connecting rod through a third threaded hole, and one end of the second threaded rod is fixedly connected with the second rotary table.

Preferably, a third notch is formed in one side of the first fixing block, a cavity is formed in the first fixing block, and the other end of the second threaded rod penetrates through the third notch to be fixedly connected with the second fixing block in the cavity.

Preferably, the first threaded rod is in threaded connection with the top plate and the positioning plate through a first threaded hole and a second threaded hole.

Preferably, the second fixed block is shaped as a cylinder.

Compared with the prior art, the utility model provides a power cable core conductor extrusion device possesses following beneficial effect:

the utility model discloses a design has fixing device, and fixing device includes fixed plate, second connecting rod, gear, third connecting rod, gear limit, double-layered groove, second bolt, first fixed block, second threaded rod, fourth connecting rod and C shape connecting rod, makes gear revolve through the pulling second connecting rod, thereby it presss from both sides tight product to drive third connecting rod inward shift, makes the product can not take place skew low in production cost, and it is convenient to assemble, and it is all comparatively convenient mostly to be detachable construction maintenance and maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a power cable core conductor extrusion device provided by the present invention;

fig. 2 is a schematic structural view of a power cable core conductor extrusion device provided by the present invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is a partial enlarged view of the point B in fig. 1 according to the present invention;

FIG. 5 is a partial cross-sectional view of a fixing device according to the present invention;

in the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a fixing device; 5. a first threaded rod; 6. a first turntable; 7. positioning a plate; 8. a first threaded hole; 9. a second threaded hole; 10. a first connecting rod; 11. a first notch; 12. a second notch; 13. a first bolt; 14. a fixing plate; 15. a second connecting rod; 16. a gear; 17. a third connecting rod; 18. a gear edge; 19. a clamping groove; 20. a second bolt; 21. a first fixed block; 22. a second threaded rod; 23. a C-shaped connecting rod; 24. a third notch; 25. a cavity; 26. a second fixed block; 27. a fourth connecting rod; 28. a third threaded hole; 29. a second turntable.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a power cable core conductor extrusion device, comprising a base plate 1, curb plate 2, first threaded rod 5 and roof 3, second notch 12 has been seted up to 1 upper surface of bottom plate, 1 top fixedly connected with curb plate 2 of bottom plate, 2 tops of curb plate are through

first bolt

13 and 3 bolted connection of roof, 3 tops of roof are through

head rod

10 and 7 fixed connection of locating plate, second screw hole 9 has been seted up to 7 upper surfaces of locating plate, first screw hole 8 has been seted up to 3 upper surfaces of roof,

roof

3 and 7 threaded connection of locating plate are run through to the one end of first threaded

rod

5, 5 tops of first threaded rod and 6 fixed connection of first carousel, curb plate 2 is provided with fixing device 4, first notch 11 has been seted up to 2 side surfaces of curb plate, and

roof

3 and 5 supporting uses of first threaded rod, can together change.

Further, the fixing device 4 comprises a fixing plate 14, a second connecting rod 15, a gear 16, a third connecting rod 17, a gear edge 18, a clamping groove 19, a second bolt 20, a first fixing block 21, a second threaded rod 22, a fourth connecting rod 27 and a C-shaped connecting rod 23, one side of the fixing plate 14 is fixedly connected with the side plate 2, the second connecting rod 15 is arranged on the upper surface of the fixing plate 14, one end of the second connecting rod 15 is provided with the gear edge 18, the gear edge 18 is meshed with the gear 16, the gear 16 is movably connected with the fixing plate 14 through the second bolt 20, one end of the third connecting rod 17 is welded with the gear 16, the other end of the third connecting rod 17 is provided with the clamping groove 19, the other end of the second connecting rod 15 passes through the first notch 11 to be fixedly connected with the fourth connecting rod 27, the surface of one side of the fourth connecting rod 27 is welded with the first fixing block 21, both ends of the C-shaped connecting rod 23 are fixedly connected with the side plate 2, a third threaded hole 28 is arranged in the middle of the C-shaped connecting rod 23, second threaded rod 22 passes through third screw hole 28 and C shape connecting rod 23 threaded connection, second threaded rod 22 one end and second carousel 29 fixed connection, second threaded rod 22 begins to rotate thereupon when can making to rotate second carousel 29 like this, along with third screw hole 28 is past outer rotatory or is rotatory inwards, can drive second connecting rod 15 through first fixed block 21 and C shape connecting rod 23 and outwards remove during the past rotation, can drive second connecting rod 15 and inwards remove through first fixed block 21 and C shape connecting rod 23 during the past rotation.

Specifically, third notch 24 has been seted up to first fixed block 21 one side, the inside cavity 25 of seting up of first fixed block 21, the second threaded rod 22 other end passes third notch 24 and the inside second fixed block 26 fixed connection of cavity 25, first threaded rod 5 is through first screw hole 8 and second screw hole 9 and roof 3 and locating plate 7 threaded connection, second fixed block 26 shape is the cylinder, and second fixed block 26 volume will be greater than third notch 24, just so can play the joint effect.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, put into fixing device 4 with the cable conductor, rotate second carousel 29, through the outside pulling second fixed block 26 of third screw hole 28, the second fixed block reachs third notch 24 and drives first fixed block 21 and remove, first fixed block 21 drives third connecting rod 27 and outwards removes, the third connecting rod drives second connecting rod 15 and outwards removes, the gear limit 18 and the meshing of gear 16 of 15 one ends of second connecting rod, drive gear 16 and inwards rotate, when gear 16 rotates, third connecting rod 17 presss from both sides tight cable conductor, it pushes down to rotate first carousel 6 and drive first threaded rod 5, extrude cable core conductor, and when extruding the cable core conductor of different models, can change roof 3 through first bolt 13, thereby change different first threaded rod 5, extrude.

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

1. The utility model provides a power cable core conductor extrusion device, includes bottom plate (1), curb plate (2), first threaded rod (5) and roof (3), its characterized in that: second notch (12) have been seted up to bottom plate (1) upper surface, bottom plate (1) top fixedly connected with curb plate (2), curb plate (2) top is through first bolt (13) and roof (3) bolted connection, roof (3) top is through first connecting rod (10) and locating plate (7) fixed connection, second screw hole (9) have been seted up to locating plate (7) upper surface, first screw hole (8) have been seted up to roof (3) upper surface, the one end of first threaded rod (5) runs through roof (3) and locating plate (7) threaded connection, first threaded rod (5) top and first carousel (6) fixed connection, curb plate (2) are provided with fixing device (4), first notch (11) have been seted up to curb plate (2) a side surface.

2. The power cable core conductor extrusion apparatus of claim 1, wherein: fixing device (4) are including fixed plate (14), second connecting rod (15), gear (16), third connecting rod (17), gear limit (18), double-layered groove (19), second bolt (20), first fixed block (21), second threaded rod (22), fourth connecting rod (27) and C shape connecting rod (23), fixed plate (14) one side and curb plate (2) fixed connection, fixed plate (14) upper surface is provided with second connecting rod (15), gear limit (18) have been seted up to second connecting rod (15) one end, gear limit (18) and gear (16) meshing, gear (16) are through second bolt (20) and fixed plate (14) swing joint, tooth third connecting rod (17) one end and gear (16) welding, double-layered groove (19) have been seted up to third connecting rod (17) other end, second connecting rod (15) other end passes first notch (11) and fourth connecting rod (27) fixed connection The utility model discloses a four connecting rod (27), fourth connecting rod (27) one side skin weld has first fixed block (21), C shape connecting rod (23) both ends all with curb plate (2) fixed connection, third screw hole (28) have been seted up at C shape connecting rod (23) middle part, second threaded rod (22) are through third screw hole (28) and C shape connecting rod (23) threaded connection, second threaded rod (22) one end and second carousel (29) fixed connection.

3. The power cable core conductor extrusion apparatus of claim 2, wherein: a third notch (24) is formed in one side of the first fixing block (21), a cavity (25) is formed in the first fixing block (21), and the other end of the second threaded rod (22) penetrates through the third notch (24) to be fixedly connected with a second fixing block (26) in the cavity (25).

4. A power cable core conductor extrusion apparatus according to claim 3, wherein: the first threaded rod (5) is in threaded connection with the top plate (3) and the positioning plate (7) through a first threaded hole (8) and a second threaded hole (9).

5. A power cable core conductor extrusion apparatus according to claim 3, wherein: the second fixing block (26) is cylindrical in shape.