CN219107016U - Four-split jumper parallel groove clamp structure - Google Patents

Abstract

The utility model discloses a four-split jumper parallel groove wire clamp structure which comprises a plurality of upper clamping plates, a wire clamp matrix and a plurality of lower clamping plates, wherein the upper clamping plates are arranged on the upper clamping plates: the wire clamp is characterized in that a through hole is formed in the wire clamp substrate, a fastening bolt penetrates through the through hole, a base layer clamping groove is formed in the wire clamp substrate, an upper clamping groove is formed in the lower surface of the upper clamping plate, a lower clamping groove is formed in the upper surface of the lower clamping plate, and an interlocking assembly penetrates through the upper clamping plate and the lower clamping plate. According to the parallel groove wire clamp, the split type upper clamping plate and the split type lower clamping plate are adopted, so that combined clamping and fixing operation can be carried out on the wire jumper in the clamping groove, the independent and stable clamping effect of the four-split wire jumper is realized, and the plurality of independent upper clamping plates and the plurality of lower clamping plates can be integrally and serially locked through the interlocking effect of the interlocking assembly, so that the plurality of upper clamping plates and the plurality of lower clamping plates can form an integral structure, the integral stability of the parallel groove wire clamp is improved, and the clamping effect on the four-split wire jumper is enhanced.

Description

Four-split jumper parallel groove clamp structure

Technical Field

The utility model relates to the technical field of parallel groove clamps, in particular to a four-split jumper parallel groove clamp structure.

Background

The parallel groove clamp is used for connecting the aluminum stranded wire or the steel-cored aluminum stranded wire with a small and medium section and the steel stranded wire of the overhead lightning conductor at a position which does not bear tension, and is also used for jumper connection of a non-linear tower.

Chinese patent publication No.: CN203813382U discloses a four-split jumper parallel groove clamp for 220kV transmission line, comprising a clamp main body, wherein the upper and lower parts of the clamp main body are respectively provided with a gland, the glands above and below the clamp main body are fixed on the clamp main body through a bolt, and the clamp main body and the glands form a rectangle with round corners.

When four split jumper wires are clamped and fixed by the existing parallel groove wire clamp, an upper and lower combined clamping plate structure is generally adopted, the four split jumper wires are clamped and fixed independently up and down, and when the upper clamping plate and the lower clamping plate are assembled and disassembled repeatedly, irreversible abrasion can be caused to the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate cannot be accurately and stably attached and fixed to the wire clamp body, and then the upper clamping plate and the lower clamping plate cannot be stably fixed to the satisfied parallel groove wire clamp only through a bolt fixing mode.

Disclosure of Invention

The utility model aims to provide a four-split jumper parallel groove clamp structure which adopts a penetrating locking mode of an interlocking assembly to realize the integral connection and fixation of an upper clamp plate and a lower clamp plate and improve the integral stability of a parallel groove clamp.

In order to achieve the above object, the present utility model provides the following technical solutions: a four-split jumper parallel groove wire clamp structure comprises a plurality of upper clamping plates, a wire clamp matrix and a plurality of lower clamping plates:

the wire clamp comprises a wire clamp base body, a wire clamp and a wire clamp, wherein a through hole is formed in the wire clamp base body, a fastening bolt is arranged in the through hole in a penetrating manner, and two ends of the fastening bolt respectively penetrate through an upper screw hole of the upper clamping plate and a lower screw hole of the lower clamping plate to extend outwards;

the wire clamp comprises a wire clamp base body, a wire clamp base, a wire clamp cover and a wire clamp cover, wherein a base layer clamping groove is formed in the wire clamp base body;

and interlocking components are arranged in the upper clamping plates and the lower clamping plates in a penetrating way.

As a further description of the above technical solution:

the interlocking component comprises an interlocking rod, the interlocking rod penetrates through the interlocking hole on the upper clamping plate or the lower clamping plate and extends outwards, one end of the interlocking rod is provided with an anti-falling plate, and the other end of the interlocking rod is connected with a locking ring in a screwed mode.

As a further description of the above technical solution:

the inner wall of basic unit presss from both sides the groove and is equipped with the basic unit slide that distributes along jumper wire centre gripping direction.

As a further description of the above technical solution:

the upper clamping groove and the lower clamping groove are respectively provided with an upper slideway and a lower slideway which are matched with the base slideway.

As a further description of the above technical solution:

the wire clamp is characterized in that a concave part is arranged on the wire clamp base body, and an upper clamping block and a lower clamping block which are matched with the concave part are respectively arranged on the upper clamping groove and the lower clamping groove.

As a further description of the above technical solution:

the utility model also comprises a cushion piece;

the pad comprises a gasket and a spring gasket, wherein the gasket and the spring gasket are sleeved on the fastening bolt and are positioned above the upper clamping plate, and the spring gasket is positioned at the bottom of the gasket.

As a further description of the above technical solution:

and a groove matched with the spring gasket is formed in the upper clamping plate and located at the outer side of the upper screw hole.

In the technical scheme, the four-split jumper parallel groove clamp structure provided by the utility model has the following beneficial effects:

this parallel groove clamp adopts split type punch holder and lower plate structure, can carry out the fixed operation of centre gripping of combination formula to the wire jumper in the clamping groove, realizes the independent stable centre gripping effect of four split wire jumpers to through the interlocking effect of interlocking component, can carry out whole series connection locking with a plurality of independent punch holder and lower plate, make a plurality of punch holder and a plurality of lower plate can form an overall structure, thereby improve the overall stability of parallel groove clamp, strengthened the centre gripping effect to four split wire jumpers.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a four-split jumper parallel groove clamp structure according to an embodiment of the present utility model;

fig. 2 is an exploded schematic view of a four-split jumper parallel groove clamp structure according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of an upper clamping plate according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a wire clip substrate according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a lower clamping plate according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of an interlocking assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a fastening bolt; 2. a pad; 21. a gasket; 22. a spring washer; 3. an upper clamping plate; 31. an upper clamping groove; 32. a slide way is arranged; 33. a clamping block is arranged; 34. an upper screw hole; 35. an interlocking hole; 36. a groove; 4. a wire clamp base; 41. a base layer clamping groove; 42. a base course slideway; 43. a recessed portion; 44. a through hole; 5. a lower clamping plate; 51. a lower clamping groove; 52. a glidepath; 53. a lower clamping block; 54. a lower screw hole; 6. an interlock assembly; 61. an interlock lever; 62. an anti-drop plate; 63. a locking ring.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, a four-split jumper parallel groove clamp structure comprises three upper clamping plates 3, a clamp base 4 and three lower clamping plates 5:

the wire clamp base body 4 is provided with a through hole 44, a fastening bolt 1 is arranged in the through hole 44 in a penetrating way, and two ends of the fastening bolt 1 respectively penetrate through an upper screw hole 34 of the upper clamping plate 3 and a lower screw hole 54 of the lower clamping plate 5 to extend outwards, so that the upper clamping plate 3, the wire clamp base body 4 and the lower clamping plate 5 can be sequentially laminated and fixed from top to bottom;

the base layer clamping groove 41 is formed in the wire clamp base body 4, the upper clamping groove 31 is formed in the lower surface of the upper clamping plate 3, the lower clamping groove 51 is formed in the upper surface of the lower clamping plate 5, the number of the base layer clamping grooves 41 is four, the base layer clamping grooves are respectively arranged at two ends of the upper side and the lower side, the number of the upper clamping groove 31 and the number of the lower clamping groove 51 are two, and when the upper clamping plate 3, the wire clamp base body 4 and the lower clamping plate 5 are closed and fixed, four closed jumper laying channels are surrounded among the upper clamping groove 31, the base layer clamping groove 41 and the lower clamping groove 51, so that independent clamping and fixing operations can be carried out on four split jumpers;

all run through in a plurality of punch holder 3 and a plurality of lower plate 5 and be provided with interlocking subassembly 6, after punch holder 3, fastener base member 4 and lower plate 5 pass through fastening bolt 1 and connect, three punch holder 3 and three lower plate 5 are in the position of coincidence alignment, through run through punch holder 3 or lower plate 5 with interlocking subassembly 6 this moment, can carry out monolithic locking to three punch holder 3 and three lower plate 5 for three punch holder 3 and three lower plate 5 can form an overall structure, thereby improve the overall stability of parallel groove clamp, strengthened the centre gripping effect to four split jumper.

The interlocking assembly 6 comprises an interlocking rod 61, wherein the interlocking rod 61 penetrates through the interlocking holes 35 on the upper clamping plate 3 or the lower clamping plate 5 and extends outwards, one end of the interlocking rod 61 is provided with an anti-falling plate 62, the other end of the interlocking rod 61 is screwed with a locking ring 63, one end of the interlocking rod 61 sequentially penetrates through the interlocking holes 35 on the three upper clamping plate 3 or the lower clamping plate 5 and extends outwards, the anti-falling plate 62 is in contact with the outer wall of the upper clamping plate 3 or the lower clamping plate 5 on one side, then the locking ring 63 is spirally connected to the interlocking rod 61 and is in contact with the outer wall of the upper clamping plate 3 or the lower clamping plate 5 on the other side, and the interlocking reinforcement function can be achieved on the upper clamping plate 3 or the lower clamping plate 5.

The inner wall of basic unit's draw-in groove 41 is equipped with the basic unit slide 42 that distributes along jumper wire centre gripping direction, go up draw-in groove 31 and draw-in groove 51 and be equipped with respectively with basic unit slide 42 looks adaptation go up slide 32 and draw-in groove 52 down, after four categorised jumpers run through basic unit draw-in groove 41, go up draw-in groove 31 and draw-in groove 51 and enclose the passageway that forms down, basic unit slide 42, go up slide 32 and draw-in groove 52 can provide supplementary gas flow path between jumper wire and punch holder 3, fastener base member 4 and lower plate 5 for the jumper wire can be quick outwards lose because of the high temperature that the electric current is too big produced, thereby avoid the phenomenon that takes place local high temperature in the parallel groove clamp, also avoided the phenomenon that the jumper wire takes place to damage because of high temperature in the parallel groove clamp.

Be equipped with depressed part 43 on the fastener base member 4, be equipped with respectively on last clamping groove 31 and the lower clamping groove 51 with the last fixture block 33 and the lower fixture block 53 of depressed part 43 looks adaptation, can be when last splint 3 and lower splint 5 are connected with the fastener base member 4 for go up fixture block 33 and lower fixture block 53 and imbed respectively in the depressed part 43 of the upper and lower both sides of fastener base member 4, can play the effect of spacing joint to the junction of punch holder 3, fastener base member 4 and lower splint 5, increase the joint strength between the three, otherwise take place the phenomenon of dislocation.

Still include pad 2, pad 2 comprises packing 21 and spring gasket 22, wherein, packing 21 and spring gasket 22 all overlap and establish on fastening bolt 1 and be located the top of punch holder 3, and spring gasket 22 is located the bottom of packing 21, be equipped with the recess 36 with spring gasket 22 looks adaptation on punch holder 3 and be located the outside of upper screw 34, can play the location centre gripping to the position of spring gasket 22, improve the stability of spring gasket 22 when the compressive deformation, make it extrude packing 21 through rotatory fastening bolt 1, and after compressing the compressive deformation of spring gasket 22, start the effect of zonal connection to fastening bolt 1 and punch holder 3, improve the stability of parallel groove clamp connection fixed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. The utility model provides a four-split jumper parallel groove clamp structure, includes a plurality of punch holder (3), fastener base member (4) and a plurality of lower plate (5), its characterized in that:

the wire clamp base body (4) is provided with a through hole (44), a fastening bolt (1) is arranged in the through hole (44) in a penetrating manner, and two ends of the fastening bolt (1) respectively penetrate through an upper screw hole (34) of the upper clamping plate (3) and a lower screw hole (54) of the lower clamping plate (5) to extend outwards;

the wire clamp comprises a wire clamp base body (4), wherein a base layer clamping groove (41) is formed in the wire clamp base body, an upper clamping groove (31) is formed in the lower surface of an upper clamping plate (3), and a lower clamping groove (51) is formed in the upper surface of a lower clamping plate (5);

interlocking components (6) are arranged in the upper clamping plates (3) and the lower clamping plates (5) in a penetrating mode.

2. The four-split jumper parallel groove clamp structure according to claim 1, wherein: the interlocking assembly (6) comprises an interlocking rod (61), the interlocking rod (61) penetrates through an interlocking hole (35) in the upper clamping plate (3) or the lower clamping plate (5) and extends outwards, one end of the interlocking rod (61) is provided with an anti-falling plate (62), and the other end of the interlocking rod is connected with a locking ring (63) in a screwed mode.

3. The four-split jumper parallel groove clamp structure according to claim 1, wherein: the inner wall of the base layer clamping groove (41) is provided with base layer slideways (42) distributed along the jumper clamping direction.

4. The four-split jumper parallel groove clamp structure according to claim 1, wherein: the upper clamping groove (31) and the lower clamping groove (51) are respectively provided with an upper slideway (32) and a lower slideway (52) which are matched with the base slideway (42).

5. The four-split jumper parallel groove clamp structure according to claim 1, wherein: the wire clamp is characterized in that a concave part (43) is arranged on the wire clamp base body (4), and an upper clamping block (33) and a lower clamping block (53) which are matched with the concave part (43) are respectively arranged on the upper clamping groove (31) and the lower clamping groove (51).

6. The four-split jumper parallel groove clamp structure according to claim 1, wherein: also comprises a cushion piece (2);

the cushion piece (2) is composed of a gasket (21) and a spring gasket (22), wherein the gasket (21) and the spring gasket (22) are sleeved on the fastening bolt (1) and are located above the upper clamping plate (3), and the spring gasket (22) is located at the bottom of the gasket (21).

7. The four-split jumper parallel groove clamp structure according to claim 1, wherein: and a groove (36) matched with the spring gasket (22) is formed in the upper clamping plate (3) and positioned outside the upper screw hole (34).

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