CN112414442A

CN112414442A - Anti-swing device for cable test

Info

Publication number: CN112414442A
Application number: CN202011513076.6A
Authority: CN
Inventors: 陈鑫盛
Original assignee: Jiangxi Fenglai Technology Co ltd
Current assignee: Jiangxi Fenglai Technology Co ltd
Priority date: 2020-12-20
Filing date: 2020-12-20
Publication date: 2021-02-26

Abstract

An anti-swing device for cable testing belongs to the technical field of power cable production testing and comprises a shell, a cover body, a limiting part, a core body and springs, wherein the core body is installed in the shell, the core body is covered in the shell by the cover body, and the springs are installed between the core body and the shell and between the core body and the cover body. The shell comprises a shell, a sliding groove, a sliding plate, an outer boss and a limiting boss, the sliding groove is formed in four inner side faces of the shell, the sliding plate is installed in the sliding groove, and the outer boss is arranged on the sliding plate. The lid includes apron, upper boss, and the apron lid closes on the casing, and the apron top has upper boss. The whole device is provided with two sets of limiting parts, each limiting part comprises guide rails, and each set of limiting parts is provided with two guide rails which are arranged up and down. The core body comprises a core body and inner bosses, the core body is a cubic metal block, the centers of six surfaces of the core body are respectively provided with one inner boss, and the shape of each inner boss is consistent with that of each outer boss. The bottom surface of the shell is also provided with a boss, and the inner boss of the bottom surface of the core body corresponds to the boss of the bottom surface of the shell.

Description

Anti-swing device for cable test

Technical Field

The invention belongs to the technical field of production and testing of power cables, and particularly relates to an anti-swing device for cable testing.

Background

The cable production back usually need to accomplish multinomial test rear and can put into use, and some test items wherein need connect certain counter weight at the lower extreme of cable and accomplish the test, but, the cable of connecting the counter weight can be driven by testing arrangement in the test procedure and carry out the swing motion, and in the motion process that sways, the counter weight can be along with the cable motion, and in reciprocating motion, the very natural emergence swing of counter weight, this kind of swing brings extra interference to the test procedure undoubtedly, leads to the heavy burden load of cable unstable, and the degree of accuracy of cable test result is influenced certainly.

Disclosure of Invention

The invention provides an anti-swing device for cable testing, which aims to solve the problems in the background art.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the utility model provides an anti-swing device for cable test, includes casing, lid, spacing portion, core and spring, and the core is installed in the casing, and the lid closes the core lid in the casing, installs the spring between core and the casing, between core and the lid, and the casing is whole motion under the restriction of spacing portion.

The shell comprises a shell, a sliding groove, a sliding plate, an outer boss and a limiting boss, the sliding groove is formed in four inner side faces of the shell, the sliding plate is installed in the sliding groove, the outer boss is arranged on the sliding plate, a pair of limiting bosses are respectively arranged on two opposite faces of the shell, and the limiting bosses move in the limiting portions. The lid includes apron, upper boss, and the apron lid closes on the casing, and the apron top has an upper boss, and the bottom center of apron has the boss the same with outer boss shape. The whole device is provided with two sets of limiting parts, each limiting part comprises guide rails, each set of limiting parts is provided with two guide rails which are arranged up and down, a limiting boss moves in each guide rail, and each guide rail is a circular arc-shaped guide rail. The core body comprises a core body and inner bosses, the core body is a cubic metal block, the centers of six surfaces of the core body are respectively provided with one inner boss, the shape of each inner boss is consistent with that of each outer boss, the positions of the inner bosses on the four side surfaces of the core body correspond to the outer bosses on the installed sliding plate, and the positions of the inner bosses on the top of the core body correspond to the bosses on the bottom of the cover plate. The bottom surface of the shell is also provided with a boss, and the inner boss of the bottom surface of the core body corresponds to the boss of the bottom surface of the shell. And a spring is arranged between each pair of bosses corresponding to the positions.

Furthermore, four corner points at the top of the shell are provided with lugs which are connected with the cover body.

Furthermore, a pull ring is arranged on the upper boss and used for connecting a cable to be tested.

Further, the guide rail is a quarter of a circular arc.

The invention has the beneficial effects that:

the invention is used for bending test operation of the power cable, has built-in damping to effectively control the swinging of the counterweight device for cable test in motion, and the two groups of guide rails with the same motion track as the counterweight device can keep the whole counterweight device in a vertical state all the time in the motion process, thereby further reducing the swinging and improving the test accuracy as much as possible.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the present invention;

in the figure: 10. the novel spring comprises a shell, 11 parts of a shell, 12 parts of a sliding groove, 13 parts of a lug, 14 parts of a sliding plate, 15 parts of an outer boss, 16 parts of a limiting boss, 20 parts of a cover body, 21 parts of a cover plate, 22 parts of an upper boss, 23 parts of a pull ring, 30 parts of a limiting part, 31 parts of a guide rail, 40 parts of a core body, 41 parts of a core column, 42 parts of an inner boss and 50 parts of a spring.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 3, the anti-swing device for cable testing includes a housing 10, a cover 20, a position-limiting portion 30, a core 40 and a spring 50, wherein the core 40 is installed in the housing 10, the cover 20 covers the core 40 in the housing 10, and the spring 50 is installed between the core 40 and the housing 10 and between the core 40 and the cover 20, so that the movement of the entire anti-swing device can counteract a certain swing motion under the combination of the core 40 and the spring 50, and the housing 10 moves integrally under the limitation of the position-limiting portion 30.

The shell 10 comprises a shell 11, a sliding groove 12, a lug plate 13, a sliding plate 14, an outer boss 15 and a limiting boss 16, the sliding groove 12 is arranged on four inner side faces of the shell 11, the sliding plate 14 is installed in the sliding groove 12, the lug plate 13 is arranged on four corner points of the top of the shell 11, the lug plate 13 is connected with a cover body 20, the outer boss 15 is arranged on the sliding plate 14, a pair of limiting bosses 16 are respectively arranged on two opposite faces of the shell 11, and the limiting bosses 16 move in a limiting part 30.

The cover body 20 comprises a cover plate 21, an upper boss 22 and a pull ring 23, the cover plate 21 covers the shell 10, the upper boss 22 is arranged at the top of the cover plate 21, the pull ring 23 is arranged on the upper boss 22, the pull ring 23 is used for connecting a tested cable, and the boss with the same shape as the outer boss 15 is arranged in the center of the bottom of the cover plate 21.

The whole device is provided with two sets of limiting parts 30, each limiting part 30 comprises guide rails 31, each set of limiting parts 30 is provided with two guide rails 31 which are arranged up and down, the limiting boss 16 moves in the guide rails 31, the whole shell 10 can be kept in a vertical state all the time due to the limitation of the guide rails 31, and the guide rails 31 are arc-shaped guide rails, and the movement of cable testing is generally arc-shaped. The guide rail 31 is a quarter arc.

The core body 40 comprises a core body 41 and inner bosses 42, wherein the core body 41 is a cubic metal block, the centers of six surfaces of the core body 41 are respectively provided with one inner boss 42, the shape of each inner boss 42 is consistent with that of each outer boss 15, the positions of the inner bosses 42 on the four side surfaces of the core body 41 correspond to the outer bosses 15 on the installed sliding plate 14, and the positions of the inner bosses 42 on the top of the core body 41 correspond to the bosses on the bottom of the cover plate 21. The bottom surface of the housing 11 also has a boss, and the inner boss 42 of the bottom surface of the core 40 corresponds to the boss of the bottom surface of the housing 11.

And a spring 50 is arranged between each pair of bosses corresponding to the positions. That is, the core 40 is supported in the housing 10 by the spring 50, and when the whole anti-swing device moves, the core 40 is buffered by the support of the spring 50, so that the swing amplitude of the whole anti-swing device in the moving process is greatly reduced, and the anti-swing function is achieved.

Furthermore, it should be apparent that the cable weight calculation should take into account the weight of the entire device, including the housing 10, the cover 20, the core 40 and the spring 50.

The above embodiments mainly describe the anti-swing device for cable testing according to the present invention. While only a limited number of embodiments and features have been described, those skilled in the art will recognize that the invention can be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. An anti-swing device for cable testing comprises a shell (10), a cover body (20), a limiting part (30), a core body (40) and a spring (50), and is characterized in that the core body (40) is installed in the shell (10), the cover body (20) covers the core body (40) in the shell (10), the spring (50) is installed between the core body (40) and the shell (10) and between the core body (40) and the cover body (20), the shell (10) moves integrally under the limitation of the limiting part (30), the shell (10) comprises a shell (11), a sliding groove (12), a sliding plate (14), an outer boss (15) and a limiting boss (16), the sliding groove (12) is arranged on four inner side surfaces of the shell (11), the sliding plate (14) is installed in the sliding groove (12), the outer boss (15) is arranged on the sliding plate (14), a pair of limiting bosses (16) are respectively arranged on two opposite surfaces of the shell (11), the limiting boss (16) moves in the limiting part (30), the cover body (20) comprises a cover plate (21) and an upper boss (22), the cover plate (21) is covered on the shell (10), the top of the cover plate (21) is provided with the upper boss (22), the center of the bottom of the cover plate (21) is provided with a boss with the same shape as the outer boss (15), the whole device is provided with two groups of limiting parts (30), each limiting part (30) comprises a guide rail (31), each group of limiting parts (30) is provided with two guide rails (31) which are arranged up and down, the guide rails (31) are arc-shaped guide rails, the core body (40) comprises a core body (41) and an inner boss (42), the core body (41) is a cubic metal block, the centers of six surfaces of the core body (41) are respectively provided with one inner boss (42), the shape of the inner boss (42) is consistent with that of the outer boss (15), and the positions of the inner bosses (42) on the four surfaces of the core body (41, the position of the inner boss (42) at the top of the core body (41) corresponds to the boss at the bottom of the cover plate (21), the boss is also arranged on the bottom surface of the shell (11), the inner boss (42) at the bottom surface of the core body (40) corresponds to the boss at the bottom surface of the shell (11), and a spring (50) is arranged between each pair of bosses corresponding to each position.

2. The anti-swing device for cable testing according to claim 1, wherein four corner points of the top of the housing (11) are provided with tabs (13), and the tabs (13) are connected with the cover body (20).

3. The anti-swing device for cable test according to claim 1, wherein a pull ring (23) is installed on the upper boss (22), and the pull ring (23) is used for connecting the cable to be tested.

4. The anti-swing device for cable tests according to claim 1, wherein the guide rail (31) is a quarter arc.