CN211404773U

CN211404773U - Ground wire connecting device for high-voltage alternating-current cable detection

Info

Publication number: CN211404773U
Application number: CN201922013866.7U
Authority: CN
Inventors: 袁勇锋
Original assignee: Hubei Shengwei Technology Co ltd
Current assignee: Hubei Shengwei Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-01
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a grounding wire connecting device for high-voltage alternating-current cable detection, which comprises a holding rod, wherein connecting rods are symmetrically welded at two ends of the holding rod, two sides of the bottom end of each connecting rod are connected with outer clamping plates through first torsional springs, two groups of the outer clamping plates are symmetrically welded with grab rods, the inner walls of the two groups of the outer clamping plates are symmetrically provided with first slide rails, a cavity is formed between the two groups of the outer clamping plates, two groups of inner clamping plates are slidably connected in the cavity, the tops of the two groups of the inner clamping plates are connected through second torsional springs, the outer walls of the two groups of the inner clamping plates are symmetrically provided with slide grooves which are slidably connected with the first slide rails, an extension slide plate is integrally formed at one end of the outer clamping plates, second slide rails are correspondingly arranged on the extension slide plate, the device is convenient to use, can fix cables with different specifications, and, the detection process is convenient to carry out.

Description

Ground wire connecting device for high-voltage alternating-current cable detection

Technical Field

The utility model relates to a cable detects technical field, specifically is a high voltage alternating current cable detects uses earth connection connecting device.

Background

The conductive wire core of the wire cable mainly transmits electric energy or electric signals. The resistance of the wire is the main index of the electrical performance, and the core resistance is larger than that of the direct-current voltage due to the skin effect and the proximity effect surface when the alternating-current voltage acts. Whether the cable has a problem can be found by checking the cable, and the power utilization safety is ensured.

When the high-voltage alternating-current cable is detected, a grounding wire needs to be connected to the cable so as to ensure the safety of the detection process. At present, to the connection of earth connection, generally all be electrician's direct manual wiring, the cable lacks fixed subassembly, and during the butt joint, the cable is wrench movement easily, the skew, influences the normal clear of testing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure alternating current cable detects uses earth connection connecting device, convenient to use can accomplish the fixed to different specification cables, thereby the accessible pulling cable makes the interior splint slip to adjust the distance between two sets of cable tip simultaneously, going on of the testing process of being convenient for to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure alternating current cable detects uses earth connection connecting device, includes the holding rod, holding rod both ends symmetrical welding has the connecting rod, connecting rod bottom both sides all have outer splint, and are two sets of symmetrical welding has grab bar, and is two sets of on the outer splint inner wall symmetry is provided with first slide rail, and is two sets of be formed with the cavity between the outer splint, sliding connection has two sets of interior splint in the cavity, and is two sets of through second torsional spring coupling between the interior splint top, and is two sets of the spout with first slide rail sliding connection is seted up to interior splint outer wall symmetry, outer splint one end integrated into one piece has the extension slide, it is provided with the second slide rail to correspond on the extension slide, interior splint and outer splint are the semicircular plate.

Preferably, the holding rod is glued with a first rubber sleeve.

Preferably, the two groups of grabbing rods are both glued with second rubber sleeves.

Preferably, the bottom ends of the outer splint and the inner splint are respectively glued with spongy cushions.

Preferably, the inner wall of the inner splint is glued with a rubber pad.

Preferably, the first slide rail is integrally formed on the inner wall of the outer clamping plate, and the second slide rail is integrally formed with the extension sliding plate.

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

two sets of outer splint inner wall symmetries are provided with first slide rail, outer splint one end integrated into one piece has the extension slide, it is provided with the second slide rail to correspond on the slide to extend, through second torsional spring connection between two sets of inner splint tops, set up the spout with first slide rail sliding connection in two sets of inner splint outer wall symmetries, make the inner splint can be along with the switch and the switch of outer splint, and can slide along first slide rail and second slide rail, this device convenient to use, can accomplish the fixed to different specification cables, thereby the accessible pulling cable makes the inner splint slip adjust the distance between two sets of cable tip simultaneously, the going on of the testing process of being convenient for.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the structure a of fig. 2 according to the present invention.

In the figure: 1. a holding rod; 2. a connecting rod; 3. a first torsion spring; 4. an outer splint; 5. a grab bar; 6. a first slide rail; 7. a cavity; 8. an inner splint; 9. a second torsion spring; 10. a chute; 11. a first rubber sleeve; 12. a second rubber sleeve; 13. a rubber pad; 14. an extension slide plate; 15. a second slide rail; 16. a spongy cushion.

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. 1-3, the present invention provides a technical solution: a grounding wire connecting device for high-voltage alternating-current cable detection comprises a holding rod 1, connecting rods 2 are symmetrically welded at two ends of the holding rod 1, two sides of the bottom end of each connecting rod 2 are connected with outer clamping plates 4 through first torsion springs 3, two groups of outer clamping plates 4 are symmetrically welded with grabbing rods 5, the palm supports against the holding rod 1, fingers hook the grabbing rods 5 at two sides, the outer clamping plates 4 and inner clamping plates 8 can be opened, a first rubber sleeve 11 is glued to the holding rod 1, and second rubber sleeves 12 are glued to the two groups of grabbing rods 5 to increase the grabbing friction force of hands;

first sliding rails 6 are symmetrically arranged on the inner walls of the two groups of outer clamping plates 4, a cavity 7 is formed between the two groups of outer clamping plates 4, two groups of inner clamping plates 8 are connected in the cavity 7 in a sliding mode, rubber pads 13 are glued to the inner walls of the inner clamping plates 8, so that the contact friction between the inner clamping plates and the surface of a cable can be increased, the indentation of the cable can be avoided, the tops of the two groups of inner clamping plates 8 are connected through second torsion springs 9, sliding grooves 10 which are connected with the first sliding rails 6 in a sliding mode are symmetrically formed in the outer walls of the two groups of inner clamping plates 8, and sponge pads 16 are glued to the bottom ends of the outer clamping plates 4 and the bottom ends of;

outer splint 4 one end integrated into one piece has extension slide 14, and the correspondence is provided with second slide rail 15 on extending slide 14, second slide rail 15 with extend slide 14 integrated into one piece, inner splint 8 can be along the switch of outer splint 4 and the switch, and can slide along first slide rail 6 and second slide rail 15, and extension slide 14, inner splint 8 and outer splint 4 are the semicircular plate.

The working principle is as follows: when the device is used, the palm supports against the holding rod 1, fingers hook the grabbing rods 5 on two sides, the outer clamping plate 4 is opened, the inner clamping plate 8 is also opened under the action of the first sliding rail 6 and the sliding groove 10, the grounding wire and the cable for detection are respectively placed in the two groups of cavities 7 to enable the end parts of the grounding wire and the cable for detection to be opposite, then the fingers are loosened to finish fixation, and the first torsion spring 3 and the second torsion spring 9 are arranged to enable the device to fix the cables with different diameters; during detection, the two groups of cable ends can be held, so that the inner clamping plate 8 slides on the first sliding rail 6 and the second sliding rail 15 to adjust the distance between the two groups of cable ends in real time.

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 high voltage alternating current cable detects uses earth connection connecting device, includes holding rod (1), its characterized in that: holding rod (1) both ends symmetrical welding has connecting rod (2), connecting rod (2) bottom both sides all are connected with outer splint (4), two sets of through first torsional spring (3) outer splint (4) are gone up symmetrical welding and have grab bar (5), and are two sets of outer splint (4) inner wall symmetry is provided with first slide rail (6), and is two sets of be formed with cavity (7) between outer splint (4), sliding connection has two sets of interior splint (8) in cavity (7), and is two sets of connect through second torsional spring (9) between interior splint (8) top, and is two sets of spout (10) with first slide rail (6) sliding connection are seted up to interior splint (8) outer wall symmetry, outer splint (4) one end integrated into one piece has extension slide (14), extend and correspond on slide (14) and be provided with second slide rail (15), extend slide (14), The inner splint (8) and the outer splint (4) are both semi-annular plates.

2. The grounding wire connecting device for detecting a high-voltage alternating-current cable according to claim 1, wherein: the holding rod (1) is glued with a first rubber sleeve (11).

3. The grounding wire connecting device for detecting a high-voltage alternating-current cable according to claim 1, wherein: and the two groups of grabbing rods (5) are respectively connected with a second rubber sleeve (12) in a gluing mode.

4. The grounding wire connecting device for detecting a high-voltage alternating-current cable according to claim 1, wherein: the bottom end of the outer splint (4) and the bottom end of the inner splint (8) are both glued with sponge cushions (16).

5. The grounding wire connecting device for detecting a high-voltage alternating-current cable according to claim 1, wherein: the inner wall of the inner clamping plate (8) is glued with a rubber pad (13).

6. The grounding wire connecting device for detecting a high-voltage alternating-current cable according to claim 1, wherein: the first sliding rail (6) is integrally formed on the inner wall of the outer clamping plate (4), and the second sliding rail (15) and the extension sliding plate (14) are integrally formed.