CN213278442U

CN213278442U - Parallel groove clamp

Info

Publication number: CN213278442U
Application number: CN202022716827.6U
Authority: CN
Inventors: 陈秋华
Original assignee: Guangdong Siwei Technology Co ltd
Current assignee: Guangdong Siwei Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-05-25
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to a power line engineering technical field, especially a parallel groove clamp, including upper cover, lower cover, clamp plate and bolt assembly, the upper cover is located the lower cover directly over, and upper cover and lower cover be the symmetry setting from top to bottom, closely laminate between the bottom of clamp plate and the top of upper cover, the vertical top of installing at the clamp plate of bolt assembly, clamp plate, upper cover and lower cover are run through in proper order to bolt assembly and clamp plate, upper cover and lower cover looks spiro union. The utility model discloses can be through the dish type cushion of nut below when the nut is down revolved, produce buffering elasticity to the nut, avoid taking place because of the too big condition that damages the stranded wire of wrench force, the impressed watermark that sets up on the arc wall can rub the surface production of stranded wire simultaneously, makes the stranded wire connect more firm, has avoided the technical problem that the stranded wire drops.

Description

Parallel groove clamp

Technical Field

The utility model relates to a power line engineering technical field, especially a parallel groove clamp.

Background

The parallel groove clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead ground wires at positions not bearing tension, and is also used for jumper connection of non-linear towers. The electric power engineering material connecting lead is mainly used for electric power circuit engineering.

At present, the existing parallel groove clamp in the market has the problems that the size of the twisting force cannot be controlled when connecting stranded wires, and the wires are easy to loosen or damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallel groove clamp to solve among the prior art parallel groove clamp uncontrollable when connecting the stranded conductor and turn round the tight power size, the technical problem of easy pine take off or damage wire.

The utility model provides a parallel groove clamp, including upper cover, lower cover, clamp plate and bolt assembly, the upper cover is located the lower cover directly over, and upper cover and lower cover be the symmetry setting from top to bottom, closely laminate between the bottom of clamp plate and the top of upper cover, the vertical top of installing at the clamp plate of bolt assembly, clamp plate, upper cover and lower cover are run through in proper order to bolt assembly and clamp plate, upper cover and lower cover looks spiro union.

Furthermore, the inner wall of upper cover and the inner wall of lower cover all are equipped with two arc walls, every all be equipped with the impressed watermark on the outer wall of arc wall.

Further, bolt assembly is equipped with a plurality ofly, every bolt assembly all includes nut, screw rod, nut, dish type bullet pad and cushion, the vertical bottom that runs through to the lower cover in top of clamp plate is followed to the one end of screw rod, the nut is located the below of lower cover and is fixed with the one end of screw rod, the nut all is located the top of clamp plate with dish type bullet pad, and the nut all overlaps with dish type bullet pad and establish on the outer wall of screw rod, the top of dish type bullet pad is contradicted with the bottom of nut, the bottom of dish type bullet pad is inconsistent with the top of clamp plate, set up the separation groove that supplies the cushion cover to establish on the outer wall of nut.

Compared with the prior art, the beneficial effects of the utility model reside in that:

make the screw rod pass through the lower cover in proper order, upper cover and clamp plate, put into the stranded conductor the arc wall of upper cover and lower cover can cover and close the double-layered hole that forms adjustable size, make upper cover and lower cover according to the stranded conductor specification size through swivel nut and cover, and the dish type cushion of nut below can be when the nut is down-rotated, produce buffering elasticity to the nut, avoid damaging the condition emergence of stranded conductor because of the torsional force is too big, the impressed watermark that sets up on the arc wall can produce the friction to the surface of stranded conductor simultaneously, make the stranded conductor connect more firmly, the problem that the stranded conductor drops has been avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a perspective view of the present invention at another angle.

Reference numerals: the upper cover 1, the arc-shaped groove 11, the embossing 12, the lower cover 2, the pressing plate 3, the bolt assembly 4, the nut 41, the screw rod 42, the nut 43, the disc-shaped elastic pad 44 and the rubber pad 45.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a parallel groove clamp, it is shown below combining fig. 1 to fig. 2, including upper cover 1, lower cover 2, clamp plate 3 and bolt assembly 4, upper cover 1 is located lower cover 2 directly over, and upper cover 1 and lower cover 2 are the symmetry setting from top to bottom, closely laminate between the bottom of clamp plate 3 and the top of upper cover 1, the vertical top of installing at clamp plate 3 of bolt assembly 4, clamp plate 3, upper cover 1 and lower cover 2 are run through in proper order to bolt assembly 4 and clamp plate 3, upper cover 1 and lower cover 2 looks spiro union.

Preferably, the inner wall of upper cover 1 and the inner wall of lower cover 2 all are equipped with two arc walls 11, every all be equipped with impressed watermark 12 on the outer wall of arc wall 11, but upper cover 1 and the arc wall 11 of lower cover 2 lid form the double-layered hole of adjustable size to be used for the stranded conductor of different specifications, the impressed watermark 12 that sets up on the outer wall of arc wall 11 simultaneously can produce the friction to the surface of stranded conductor, makes the stranded conductor connect more firmly, has avoided the problem that the stranded conductor drops.

Preferably, the plurality of bolt assemblies 4 are provided, each bolt assembly 4 comprises a nut 41, a screw 42, a nut 43, a disc-shaped elastic cushion 44 and a rubber cushion 45, one end of the screw 42 vertically penetrates to the bottom of the lower cover 2 along the top of the pressing plate 3, the nut 41 is positioned below the lower cover 2 and fixed with one end of the screw 42, the nut 43 and the disc-shaped elastic cushion 44 are both positioned above the pressing plate 3, the nut 43 and the disc-shaped elastic cushion 44 are both sleeved on the outer wall of the screw 42, the top of the disc-shaped elastic cushion 44 is abutted against the bottom of the nut 43, the bottom of the disc-shaped elastic cushion 44 is abutted against the top of the pressing plate 3, a separation groove for the rubber cushion 45 to be sleeved is formed on the outer wall of the nut 43, the screw 42 sequentially penetrates through the lower cover 2, the upper cover 1 and the pressing plate 3, a stranded wire is placed in a clamping hole, the upper cover 1 and the lower cover 2 are covered according to the size of the stranded wire by rotating the nut 43, and the dish-shaped rubber mat 45 below the nut 43 can generate buffering elasticity for the nut 43 when the nut 43 is screwed down, so that the condition that the stranded wire is damaged due to overlarge twisting force is avoided.

The working process of the utility model is as follows: make screw rod 42 pass through lower cover 2, upper cover 1 and clamp plate 3 in proper order, put into the stranded conductor that the arc wall 11 of upper cover 1 and lower cover 2 can cover and close and form the double-layered hole of adjustable size, make upper cover 1 and lower cover 2 cover according to stranded conductor specification size through swivel nut 43 and close to dish type cushion 45 of nut 43 below can be when the screw nut 43 is down-rotated, produce buffering elasticity to screw nut 43, avoid damaging the condition emergence of stranded conductor because of the power of turning round is too big.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a parallel groove clamp which characterized in that: including upper cover (1), lower cover (2), clamp plate (3) and bolt assembly (4), upper cover (1) is located lower cover (2) directly over, and upper cover (1) and lower cover (2) are the symmetry setting from top to bottom, closely laminate between the bottom of clamp plate (3) and the top of upper cover (1), bolt assembly (4) are vertical to be installed at the top of clamp plate (3), the one end of bolt assembly (4) runs through clamp plate (3), upper cover (1) and lower cover (2) in proper order to bolt assembly (4) and clamp plate (3), upper cover (1) and lower cover (2) looks spiro union.

2. A parallel groove clamp according to claim 1, wherein: the inner wall of upper cover (1) and the inner wall of lower cover (2) all are equipped with two arc wall (11), every all be equipped with impressed watermark (12) on the outer wall of arc wall (11).

3. A parallel groove clamp according to claim 2, wherein: bolt assembly (4) are equipped with a plurality ofly, every bolt assembly (4) all include nut (41), screw rod (42), nut (43), dish type bullet pad (44) and cushion (45), the one end of screw rod (42) is along the vertical bottom of running through to lower cover (2) in top of clamp plate (3), nut (41) are located the below of lower cover (2) and are fixed with the one end of screw rod (42), nut (43) and dish type bullet pad (44) all are located the top of clamp plate (3), and nut (43) and dish type bullet pad (44) are all established on the outer wall of screw rod (42) is established, the top of dish type bullet pad (44) and the bottom of nut (43) are mutually, the bottom of dish type bullet pad (44) offsets with the top of clamp plate (3) and is inconsistent, set up the separation groove that supplies cushion (45) cover to establish on the outer wall of nut (43).