CN214309906U

CN214309906U - Cable tensile strength detection device

Info

Publication number: CN214309906U
Application number: CN202120100899.XU
Authority: CN
Inventors: 郝红雨
Original assignee: Kunshan Senhuatong Cable Technology Co ltd
Current assignee: Kunshan Senhuatong Cable Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-28
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to the technical field of tensile strength detection devices, in particular to a cable tensile strength detection device, wherein two cable clamps are arranged in relative positions, one of the two cable clamps is fixedly arranged at one end of a base, and the other cable clamp is movably arranged on the base through a moving mechanism; the cable clamp comprises a first clamping ring, a second clamping ring, a pressing part and a locking bolt; one end of the first clamping ring is hinged to the other end of the second clamping ring, and the other end of the first clamping ring is connected to the other end of the second clamping ring through the locking bolt; the inner side wall of the first clamping ring is provided with at least one compressing component, and the inner side wall of the second clamping ring is provided with at least one compressing component. The cable that will wait to detect is placed between two cable anchor clamps, locks the cable both ends through corresponding cable anchor clamps, simultaneously, according to the diameter of cable, can compress tightly the part through adjusting to be applicable to the cable of different specifications.

Description

Cable tensile strength detection device

Technical Field

The utility model relates to a tensile strength detection device technical field especially relates to a tensile strength detection device.

Background

The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and underwater power transmission lines crossing the river and the sea, and is required to have excellent insulating property in order to guarantee the operation and the service life of the cable, and also takes the thermal property, the laying mode and the tensile property of the cable into consideration, so that corresponding requirements are provided for a conductive wire core, insulation, a protective layer and the like of the cable.

Among the prior art, when tensile strength detection device measured the tensile strength of cable, needed anchor clamps to grasp the both ends of cable, this kind of anchor clamps generally can only adapt to the cable of a specification, consequently, the utility model discloses a cable tensile strength detection device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in this application, the utility model provides a tensile strength detection device.

The utility model provides a following technical scheme: a cable tensile strength detection device comprises a base, a moving mechanism and a cable clamp; the two cable clamps are arranged in opposite positions, one cable clamp is fixedly arranged at one end of the base, and the other cable clamp is movably arranged on the base through the moving mechanism; the cable clamp comprises a first clamping ring, a second clamping ring, a pressing part and a locking bolt; one end of the first clamping ring is hinged to the other end of the second clamping ring, and the other end of the first clamping ring is connected to the other end of the second clamping ring through the locking bolt; the inner side wall of the first clamping ring is provided with at least one compressing component, and the inner side wall of the second clamping ring is provided with at least one compressing component.

Preferably, the base middle part is equipped with the installation cavity, the base up end is equipped with the connecting channel, the connecting channel communicate in the installation cavity.

Preferably, the moving mechanism comprises a rotating motor, a rotating bearing, a rotating lead screw and a moving slide block; the rotating motor is arranged at one end of the mounting cavity, the rotating bearing is arranged at the other end of the mounting cavity, an output shaft of the rotating motor is rotatably connected to the rotating bearing through the rotating lead screw, and the moving sliding block is slidably arranged on the rotating lead screw.

Preferably, one of the cable clamps is fixed at one end of the base through a first connecting column, the other cable clamp is connected to the movable slider through a second connecting column, and a tensile strength measuring sensor is arranged between the first connecting column and the cable clamp.

Preferably, the first snap ring is provided with a first extending end, the first extending end is provided with a first threaded hole, the second snap ring is provided with a second extending end, and the second extending end is provided with a second threaded hole.

Preferably, the compressing component comprises a first connecting piece, a connecting spring, a second compressing piece and a rotating bolt, one end of the second compressing piece is movably arranged on the second compressing piece through a sliding block, the second compressing piece is fixed on the first clamping ring or the second clamping ring, the rotating bolt is rotatably arranged on the first clamping ring or the second clamping ring, and the second compressing piece is connected to the first clamping ring or the second clamping ring through the connecting spring.

Preferably, a through slide way is arranged on the second pressing piece, the slide block is in an I shape, the middle part of the slide block is arranged in the slide way, and two ends of the slide block are arranged on two sides of the second pressing piece.

The utility model relates to a tensile strength detection device, its beneficial effect lies in will waiting to detect the cable and place between two cable anchor clamps, lock the cable both ends through corresponding cable anchor clamps, simultaneously, according to the diameter of cable, can compress tightly the part through adjusting to be applicable to the cable of different specifications.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of the device of the present invention;

FIG. 2 is a schematic structural view of a cable clamp of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic structural diagram of a slider in the device of the present invention;

reference numerals: 1. a base; 17. a cable clamp; 2. a first snap ring; 21. a first extension end; 3. a second snap ring; 31. a second extension end; 4. a pressing member; 41. a first connecting member; 42. a connecting spring; 43. a second pressing member; 44. rotating the bolt; 5. locking the bolt; 6. a mounting cavity; 7. a connecting channel; 8. rotating the motor; 9. a rotating bearing; 10. rotating the lead screw; 11. moving the slide block; 12. a tensile strength measuring sensor; 13. a first connecting column; 14. a second connecting column; 15. a slider; 16. a slideway.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

As shown in fig. 1 to 4, a cable tensile strength detecting device includes a base 1, a moving mechanism, and a cable clamp 17; the two cable clamps 17 are arranged in opposite positions, wherein one cable clamp is fixedly arranged at one end of the base 1, and the other cable clamp 17 is movably arranged on the base 1 through the moving mechanism; the cable clamp 17 comprises a first clamping ring 2, a second clamping ring 3, a pressing part 4 and a locking bolt 5; one end of the first clamping ring 2 is hinged to the other end of the second clamping ring 3, and the other end of the first clamping ring 2 is connected to the other end of the second clamping ring 3 through the locking bolt 5; the inner side wall of the first clamping ring 2 is provided with at least one compressing component 4, and the inner side wall of the second clamping ring 3 is provided with at least one compressing component 4.

The cable to be detected is placed between the two cable clamps, the two ends of the cable are locked through the corresponding cable clamps 17, and meanwhile, the pressing part 4 can be adjusted according to the diameter of the cable so as to be suitable for cables of different specifications.

The middle of the base 1 is provided with an installation cavity 6, the upper end face of the base 1 is provided with a connecting channel 7, and the connecting channel 7 is communicated with the installation cavity 6. The moving mechanism comprises a rotating motor 8, a rotating bearing 9, a rotating lead screw 10 and a moving slide block 11; the rotating motor 8 is arranged at one end of the mounting cavity 6, the rotating bearing 9 is arranged at the other end of the mounting cavity 6, an output shaft of the rotating motor 8 is rotatably connected to the rotating bearing 9 through the rotating lead screw 10, and the moving slide block 11 is slidably arranged on the rotating lead screw 10.

In the process of stretching the cable, the rotating motor 8 is started to drive the rotating lead screw 10 to rotate, and the moving slide block 11 moves on the rotating lead screw 10, so that one of the cable clamps is driven to move, and the cable to be detected is stretched.

One of the cable clamps 17 is fixed at one end of the base 1 through a first connecting column 13, the other cable clamp 17 is connected to the movable slider 11 through a second connecting column 14, and a tensile strength measuring sensor 12 is arranged between the first connecting column 13 and the cable clamp 17. In the stretching process, the tensile strength measuring sensor 12 can detect a tensile strength signal in the cable stretching process and transmit the signal to an externally connected computer.

Be equipped with first extension end 21 on the first snap ring 2, be equipped with first screw hole on the first extension end 21, be equipped with second extension end 31 on the second snap ring 3, be equipped with the second screw hole on the second extension end 31. The locking bolts 5 are matched in the first threaded holes and the second threaded holes to lock the first extending end 21 and the second extending end 31, so that the cable to be detected is locked in the cable clamp.

The pressing component comprises a first connecting piece 41, a connecting spring 42, a second pressing piece 43 and a rotating bolt 44, one end of the second pressing piece 43 is movably arranged on the second pressing piece 43 through a sliding block 15, the second pressing piece 43 is fixed on the first clamping ring 2 or the second clamping ring 3, the rotating bolt 44 is rotatably arranged on the first clamping ring 2 or the second clamping ring 3, and the second pressing piece 43 is connected to the first clamping ring 2 or the second clamping ring 3 through the connecting spring 42. The second pressing member 43 is provided with a through slide way 16, the slider 15 is in an i shape, the middle part of the slider 15 is arranged in the slide way 16, and the two ends of the slider are arranged at the two sides of the second pressing member 43.

The rotating bolt 44 is twisted, one end of the rotating bolt 44 abuts against the second pressing member 43, and the second pressing member 43 extends along the length direction of the first pressing member 41. The four pressing parts on the first clamping ring 2 and the second clamping ring 3 clamp the cable symmetrically in four directions.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cable tensile strength detection device is characterized by comprising a base, a moving mechanism and a cable clamp; the two cable clamps are arranged in opposite positions, one cable clamp is fixedly arranged at one end of the base, and the other cable clamp is movably arranged on the base through the moving mechanism; the cable clamp comprises a first clamping ring, a second clamping ring, a pressing part and a locking bolt; one end of the first clamping ring is hinged to the other end of the second clamping ring, and the other end of the first clamping ring is connected to the other end of the second clamping ring through the locking bolt; the inner side wall of the first clamping ring is provided with at least one compressing component, and the inner side wall of the second clamping ring is provided with at least one compressing component.

2. The cable tensile strength detection device of claim 1, wherein a mounting cavity is formed in the middle of the base, and a connection channel is formed in the upper end face of the base and communicated with the mounting cavity.

3. The cable tensile strength detecting apparatus according to claim 2, wherein the moving mechanism includes a rotating motor, a rotating bearing, a rotating lead screw, and a moving slider; the rotating motor is arranged at one end of the mounting cavity, the rotating bearing is arranged at the other end of the mounting cavity, an output shaft of the rotating motor is rotatably connected to the rotating bearing through the rotating lead screw, and the moving sliding block is slidably arranged on the rotating lead screw.

4. The cable tensile strength detecting apparatus according to claim 3, wherein one of the cable clamps is fixed to one end of the base by a first connecting column, the other cable clamp is connected to the movable slider by a second connecting column, and a tensile strength measuring sensor is disposed between the first connecting column and the cable clamp.

5. The cable tensile strength detection apparatus of claim 1, wherein a first extension end is disposed on the first snap ring, a first threaded hole is disposed on the first extension end, a second extension end is disposed on the second snap ring, and a second threaded hole is disposed on the second extension end.

6. The cable tensile strength detection device according to claim 1, wherein the compression member includes a first coupling member, a connection spring, a second compression member, and a rotation bolt, one end of the second compression member is movably disposed on the second compression member through a slider, the second compression member is fixed on the first snap ring or the second snap ring, the rotation bolt is rotatably disposed on the first snap ring or the second snap ring, and the second compression member is connected to the first snap ring or the second snap ring through the connection spring.

7. The apparatus according to claim 6, wherein the second pressing member is provided with a through-going slide, the slider is in an i shape, a middle portion of the slider is disposed in the slide, and both ends of the slider are disposed on both sides of the second pressing member.