CN219086260U

CN219086260U - Parallel groove clamp

Info

Publication number: CN219086260U
Application number: CN202223484057.2U
Authority: CN
Inventors: 徐宏建; 顾秋林; 徐艳丽
Original assignee: Yangzhou Jiangdian Line Equipment Co ltd
Current assignee: Yangzhou Jiangdian Line Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a parallel groove clamp, which relates to the technical field of electric power fittings and comprises a bottom supporting clamp, wherein two symmetrical supporting shafts are fixedly connected to the upper surface of the bottom supporting clamp, limiting plates are fixedly connected to the upper surfaces of the two supporting shafts, a first placing clamp is arranged above the bottom supporting clamp, the bottom surface of the first placing clamp is contacted with the upper surface of the bottom supporting clamp, a limiting mechanism is arranged in the first placing clamp, the limiting mechanism comprises two limiting blocks, a top baffle is connected to the upper surface of the first placing clamp in a sliding mode, and three screws are connected to the inner wall of the top baffle in a rotating mode. The support shaft, the limiting plate and the limiting mechanism which can be arranged are matched, the bottom support clamp and the clamp can be assembled rapidly when the electric wire is installed, the clamp can be prevented from being automatically separated when the electric wire is installed, the screw can be installed conveniently, and convenience in installing the device can be improved.

Description

Parallel groove clamp

Technical Field

The utility model relates to the technical field of electric power fittings, in particular to a parallel groove clamp.

Background

The parallel groove clamp is used for connecting the aluminum stranded wire with a small and medium section or the steel-cored aluminum stranded wire with 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.

According to the chinese patent of application number 202020425253.4, a parallel groove clamp is disclosed, including first folder and second folder, first folder has offered the through-hole including first folder, and the screw hole that corresponds with the through-hole is offered to the second folder, and first folder is provided with the setting element, and the location with setting element grafting complex is offered to the second folder.

By adopting the scheme, the wire clamp is convenient to install, but in the actual installation process, the positioning column can be placed in the positioning hole in advance, so that the threaded holes can be aligned, but because the elastic piece has elasticity, when the three first clamping pieces are placed above the second clamping piece, the second clamping piece can not limit the positioning column, the phenomenon that the elastic piece jacks up and pops up the positioning column can possibly occur, the installation of the gland and the bolt is inconvenient later, the detachment of the gland and the bolt can not be prevented when the first clamping piece is installed, and the installation efficiency is reduced; to this end we provide a parallel groove clamp that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a parallel groove clamp.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a parallel groove clamp, includes bottom support anchor clamps, the upper surface fixedly connected with of bottom support anchor clamps two symmetrical support axles, two the equal fixedly connected with limiting plate of upper surface of support axle, the top of bottom support anchor clamps is equipped with at first places anchor clamps, the bottom surface that first places anchor clamps contacts with the upper surface of bottom support anchor clamps, the inside that first places anchor clamps is equipped with stop gear, stop gear includes two stoppers, the upper surface sliding connection who first places anchor clamps has a top baffle, the inner wall rotation of top baffle is connected with three screw rods.

Further, two secondary clamps are arranged on the left side of the first placing clamp, two groups of inserting shafts are fixedly connected to the upper surface of the bottom supporting clamp, and the outer surfaces of the two groups of inserting shafts are respectively connected with the inner walls of the two secondary clamps and the upper surface of the bottom supporting clamp in a sliding mode.

Further, the outer surface of each screw rod is in sliding connection with the inside of the first placing clamp and the second placing clamp respectively, and a nut is in threaded connection with the outer surface of each screw rod.

Further, the bottom surface of the first placing clamp and the bottom surfaces of the two secondary clamps are fixedly connected with short protection pads, and the upper surface of the bottom supporting clamp is fixedly connected with long protection pads.

Further, the outer surfaces of the two limiting blocks are in sliding connection with the inner wall of the first placing clamp and the outer surface of the supporting shaft, and the right side surfaces of the two limiting blocks are fixedly connected with the pull shafts.

Further, the right side face of the two pull shafts is fixedly connected with a pull plate, the outer surfaces of the two pull shafts and the pull plate are both in sliding connection with the inner wall of the bottom supporting clamp, and two pull grooves are formed in the pull plate.

Further, limiting springs are wound on the outer surfaces of the two pull shafts, and the front end and the rear end of each limiting spring are fixedly connected with the right side face of the limiting block and the inner wall of the first placing clamp respectively.

Compared with the prior art, the parallel groove clamp has the following beneficial effects:

1. according to the utility model, through the cooperation among the supporting shaft, the limiting plate and the limiting mechanism, the bottom supporting clamp and the first placing clamp can be rapidly assembled when the electric wire is installed, and the first placing clamp can be prevented from being automatically separated when the electric wire is installed, so that the screw can be conveniently installed later, and the convenience in installing the device can be improved.

2. According to the utility model, through the cooperation among the top baffle plate, the three screws and the nuts, the distance between the bottom support clamp and the first placing clamp can be adapted to wires with different sizes, so that the practicability of the device can be improved.

Drawings

FIG. 1 is a schematic perspective elevation view of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

FIG. 3 is a schematic perspective view of the bottom support clip, support shaft, stop plate, insertion shaft and long protective pad of the present utility model;

fig. 4 is a schematic perspective view of a limiting mechanism according to the present utility model.

In the figure: 1. a bottom support jig; 2. firstly, placing a clamp; 3. a support shaft; 4. a limiting plate; 5. a limiting mechanism; 501. pulling a plate; 502. drawing a groove; 503. pulling a shaft; 504. a limiting block; 505. a limit spring; 6. an insertion shaft; 7. a secondary clamp; 8. a top baffle; 9. a screw; 10. a nut; 11. a short protection pad; 12. and a long protection pad.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

This embodiment provides a parallel groove clamp, the device is used for carrying out quick preliminary fixation so that can install fast at the in-process of installing the electric wire, through the cooperation between the back shaft 3 that sets up, limiting plate 4 and stop gear 5, can support anchor clamps 1 to the bottom and at first place anchor clamps 2 and carry out quick assembly when installing the electric wire, can avoid at first placing anchor clamps 2 and break away from when the installation automatically, thereby can be convenient later to the installation of screw rod 9, and then can improve the convenience when installing the device.

Referring to fig. 1 to 4, a parallel groove clamp comprises a bottom supporting clamp 1, wherein two symmetrical supporting shafts 3 are fixedly connected to the upper surface of the bottom supporting clamp 1, limiting plates 4 are fixedly connected to the upper surfaces of the two supporting shafts 3, and a first placing clamp 2 is arranged above the bottom supporting clamp 1.

Through the cooperation of setting up between first placing anchor clamps 2, supporting axle 3 and limiting plate 4, can be with the preliminary installation of device at the surface of electric wire and spacing.

The bottom surface of the first placing clamp 2 is contacted with the upper surface of the bottom supporting clamp 1, a limiting mechanism 5 is arranged in the first placing clamp 2, the limiting mechanism 5 comprises two limiting blocks 504, the upper surface of the first placing clamp 2 is connected with a top baffle plate 8 in a sliding manner, and three screw rods 9 are connected to the inner wall of the top baffle plate 8 in a rotating manner.

An opening is formed in the outer portion of the limiting block 504, and the limiting block 504 can be matched with the outer surface of the support shaft 3.

The left side of the placing clamp 2 is provided with two secondary clamps 7, the upper surface of the bottom supporting clamp 1 is fixedly connected with two groups of inserting shafts 6, and the outer surfaces of the two groups of inserting shafts 6 are respectively connected with the inner walls of the two secondary clamps 7 and the upper surface of the bottom supporting clamp 1 in a sliding manner.

When the first placement jig 2 has a preliminary fixation for the electric wire, the provided sub-jig 7 is easily caught on the outer surface of the insertion shaft 6.

The outer surfaces of the screws 9 are slidably connected with the inside of the first placing jig 2 and the second jig 7, respectively, and the outer surface of each screw 9 is screwed with a nut 10.

With the nut 10 provided, the distance between the bottom support jig 1, the first placement jig 2, and the two sub jigs 7 can be adjusted, so that the device can be adapted to electric wires having different widths.

The bottom surface of the first placing clamp 2 and the bottom surfaces of the two secondary clamps 7 are fixedly connected with short protection pads 11, and the upper surface of the bottom supporting clamp 1 is fixedly connected with long protection pads 12.

The short protection pad 11 and the long protection pad 12 are used for better fixing the electric wire, and the outer surfaces of the short protection pad 11 and the long protection pad 12 are required to have larger friction force.

The outer surfaces of the two limiting blocks 504 are in sliding connection with the inner wall of the first placing clamp 2 and the outer surface of the supporting shaft 3, and the right side surfaces of the two limiting blocks 504 are fixedly connected with a pull shaft 503.

The inner wall of the first placing clamp 2 is provided with an opening matched with the outer surface of the pulling plate 501, so that the storage performance of the device is improved, and occupied space is avoided.

The right side of two pull shafts 503 is fixedly connected with a pull plate 501, the outer surfaces of the two pull shafts 503 and the pull plate 501 are both in sliding connection with the inner wall of the bottom supporting clamp 1, and two pull grooves 502 are formed in the pull plate 501.

The inner wall of the pull groove 502 is provided with an elastic film which is easy to pinch by fingers, so that the comfort of constructors during pinching is improved.

The outer surfaces of the two pull shafts 503 are wound with limiting springs 505, and the front end and the rear end of each limiting spring 505 are fixedly connected with the right side surface of the limiting block 504 and the inner wall of the first placing clamp 2 respectively.

The stopper plate 4 can be prevented from being separated continuously by the stopper spring 505 provided in the relaxed state in the natural state, and the stopper 504 can be prevented from being separated continuously by using the stopper spring 505 provided in the relaxed state.

Working principle: when the device is used, firstly, an electric wire is placed on the long protection pad 12, then the placing clamp 2 is aligned with the two limiting plates 4 and inserted, the limiting plates 4 can push the two limiting blocks 504 to move rightwards until the limiting blocks 504 reach the lower side of the limiting plates 4, and under the action of the elastic force of the spring limiting springs 505, the limiting blocks 504 can be driven to limit the limiting plates 4 again, so that the placing clamp 2 can be initially installed above the bottom supporting clamp 1, and the electric wire can be prevented from being separated from the bottom when the electric wire is initially installed. Then, two sub-jigs 7 are placed on the upper surface of the bottom supporting jig 1, then the top baffle 8 to which three screws 9 are rotatably connected is passed through the bottom supporting jig 1 from above the two sub-jigs 7 and the first placing jig 2, and then nuts 10 are screwed on the outer surfaces of the screws 9 to clamp electric wires of different sizes.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Parallel groove clamp, including bottom support anchor clamps (1), its characterized in that: the upper surface fixedly connected with two symmetrical back shafts (3) of bottom support anchor clamps (1), two the equal fixedly connected with limiting plate (4) of upper surface of back shaft (3), the top of bottom support anchor clamps (1) is equipped with at first places anchor clamps (2), the bottom surface that first places anchor clamps (2) contacts with the upper surface of bottom support anchor clamps (1), the inside that first places anchor clamps (2) is equipped with stop gear (5), stop gear (5) include two stopper (504), the upper surface sliding connection that first places anchor clamps (2) has top baffle (8), the inner wall rotation of top baffle (8) is connected with three screw rods (9).

2. The parallel groove clamp according to claim 1, wherein: the left side of placing anchor clamps (2) at first is equipped with two secondary anchor clamps (7), the upper surface fixedly connected with of bottom support anchor clamps (1) two sets of inserting axle (6), two sets of the surface of inserting axle (6) respectively with the inner wall of two secondary anchor clamps (7) and the upper surface sliding connection of bottom support anchor clamps (1).

3. The parallel groove clamp according to claim 1, wherein: the outer surface of each screw rod (9) is respectively connected with the inside of the first placing clamp (2) and the inside of the second clamp (7) in a sliding way, and a nut (10) is connected with the outer surface of each screw rod (9) in a threaded way.

4. A parallel groove clamp according to claim 3, characterized in that: the bottom surface of the first placing clamp (2) and the bottom surfaces of the two secondary clamps (7) are fixedly connected with short protection pads (11), and the upper surface of the bottom supporting clamp (1) is fixedly connected with long protection pads (12).

5. The parallel groove clamp according to claim 1, wherein: the outer surfaces of the two limiting blocks (504) are in sliding connection with the inner wall of the first placing clamp (2) and the outer surface of the supporting shaft (3), and the right side surfaces of the two limiting blocks (504) are fixedly connected with a pull shaft (503).

6. The parallel groove clamp according to claim 5, wherein: the right side face of two pull shafts (503) is fixedly connected with a pull plate (501), the outer surfaces of the two pull shafts (503) and the pull plate (501) are both in sliding connection with the inner wall of the bottom support clamp (1), and two pull grooves (502) are formed in the pull plate (501).

7. The parallel groove clamp of claim 6, wherein: limiting springs (505) are wound on the outer surfaces of the two pull shafts (503), and the front end and the rear end of each limiting spring (505) are fixedly connected with the right side surface of each limiting block (504) and the inner wall of the first placing clamp (2) respectively.