CN219015280U

CN219015280U - Cable stretching deformation detection device

Info

Publication number: CN219015280U
Application number: CN202223555769.9U
Authority: CN
Inventors: 徐红伟; 周静静; 周环; 宋磊
Original assignee: Anhui Weiguang Cable Co ltd
Current assignee: Anhui Weiguang Cable Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a cable stretching deformation detection device in the technical field of cable detection, which comprises a base, wherein a fixed upright post and a movable upright post are arranged above the base, a supporting plate is arranged on the side wall above the movable upright post, then clamping mechanisms are arranged above the supporting plate, the clamping mechanisms comprise at least two clamping bases, a rotating handle is arranged on the side wall of the clamping base, the side wall of the rotating handle is connected with a threaded screw rod, the threaded screw rod is fixedly connected with the rotating handle and a clamping plate, a gear is arranged at the bottom of the clamping plate, racks are arranged at the bottom of the clamping plate and are connected with the gear, and the respective clamping gaps are adjustable and do not change along with the adjustment, so that the cable with various diameter sizes can be tested, the universality is improved, the central axis direction of the clamping mechanism is adjustably arranged, and the detection precision is improved.

Description

Cable stretching deformation detection device

Technical Field

The utility model relates to the technical field of cable detection, in particular to a cable stretching deformation detection device.

Background

The cable is a device for transmitting power or signals, which is usually formed by twisting a plurality of or unit wires, the wires are mutually insulated, and the outer surface of the cable is also coated with a high-insulation coating layer, so that the quality of the produced cable is conveniently and accurately controlled, the cable can be ensured to be normally used under high-voltage annular shapes such as underground, high altitude, underwater and the like, and a tensile strength detection test is usually required to be carried out on the cable.

The existing method generally cuts the next section from the distance of the upper section of the whole coil of wire and cable to be detected for detection, and the existing tensile elongation detection device mostly adopts a hydraulic or electric clamping mode for clamping, so that the time and the labor are wasted, the wire and the cable cannot be adjusted in real time during detection, and the clamping is performed by adopting a complex mechanical structure, and although the clamping is reliable, the clamping is time and the labor are wasted, the wire and the cable are inconvenient to use, meanwhile, the phenomenon of instability such as sliding easily occurs, inconvenience is brought to detection work, and the inaccuracy of a detection result is caused.

Disclosure of Invention

The utility model aims to provide a cable stretching deformation detection device, which solves the problems that the prior stretching deformation detection device is mainly clamped in a hydraulic or electric clamping mode, so that time and labor are wasted, the stretching force cannot be adjusted in real time during detection, and the clamping is carried out by adopting a complex mechanical structure, and the clamping is reliable, but the clamping is time and labor-consuming, the use is inconvenient, and meanwhile, the phenomenon of instability such as sliding of wires and cables is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable stand is installed to the top of base, movable stand's top left side wall fixed mounting has the backup pad, press from both sides tight base is installed to the top both sides of backup pad, press from both sides tight base's center and run through and install the screw thread lead screw, the tip fixed mounting of screw thread lead screw has the rotation handle, splint are installed to the other end of screw thread lead screw, splint are installed press from both sides the inside of tight base, install the gear between the splint, the gear is fixed the top of backup pad and be located between two splint, the both sides of gear are provided with the rack that is parallel to each other, the rack with meshing installation between the gear, the connecting block is installed to the one end of rack and is installed the bottom of splint.

Preferably, the bearing columns are arranged on two sides of the bottom of the base, and the fixed upright posts are arranged on the left side above the base.

Preferably, a display screen is mounted on the upper surface of the fixed upright post, a controller is mounted below the display screen, a tensile tester is mounted on the right side of the fixed upright post, and the display screen is electrically connected with the tensile tester.

Preferably, a through hole is formed in the upper surface of the base, a ball screw nut is mounted in the through hole, and the top of the ball screw nut is fixedly connected with the bottom of the movable upright post.

Preferably, the bottom fixedly connected with supporting seat of base, the internally mounted of supporting seat has the motor, the output shaft of motor has the lead screw, the other end of lead screw is connected with spacing post.

Compared with the prior art, the utility model has the beneficial effects that: the clamping bases installed above the supporting plates are at least two, and meanwhile the distance between the clamping plates is adjustable and cannot change along with adjustment, so that the displacement of the central axis is changed, the cable testing of various diameter sizes can be well met, the universality is improved, the gears and the racks are installed at the bottoms of the clamping plates, then the racks are connected with the bottoms of the clamping plates through the connecting blocks, the clamping bases are adjustably arranged along the central axis direction of the clamping plates, the distance between the clamping plates can be adjusted, and therefore the two clamping mechanisms located at two sides of the detection mechanism are symmetrically arranged, and the detection precision is improved.

Drawings

FIG. 1 is a schematic diagram of a cable tension detecting device according to the present utility model;

FIG. 2 is a schematic view of a cable tension detecting clamping mechanism according to the present utility model;

FIG. 3 is a schematic diagram of a transmission connector for cable stretch detection according to the present utility model;

FIG. 4 is a top view of the cable stretch detection device of the present utility model;

in the figure: 1 base, 2 spanners, 3 fixed upright posts, 4 display screen, 5 controller, 6 tensile force tester, 7 movable upright posts, 8 supporting plates, 9 clamping base, 10 rotating handle, 11 screw thread screw rod, 12 clamping plates, 13 gear, 14 rack, 15 connecting block, 16 cable, 17 through hole, 18 ball screw nut, 19 motor, 20 supporting seat, 21 screw rod, 22 limit post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a cable stretching deformation detection device, which is characterized in that at least two clamping bases are arranged above a supporting plate, and the distance between clamping plates is adjustable, and the displacement of a central axis is not changed along with the adjustment, so that the cable testing use of various diameter sizes can be well met, the universality is improved, meanwhile, a gear and a rack are arranged at the bottom of the clamping plates, then the rack is connected with the bottom of the clamping plates through a connecting block, the clamping bases are adjustably arranged along the central axis direction of the clamping bases, and the distance between the clamping plates can be adjusted, so that two clamping mechanisms positioned at two sides of a detection mechanism are symmetrically arranged;

referring to fig. 1, the device comprises a base 1, wherein bearing columns 2 are arranged on two sides of the bottom of the base 1, a fixed upright 3 and a movable upright 7 are arranged on two sides of the top of the base 1, the fixed upright 3 is arranged on the left side, a display screen 4 is arranged above the fixed upright 3, a controller 5 is arranged below the display screen 4, a tension tester 6 is arranged on the right side surface above the fixed upright 3, the tension tester 6 is connected with a mainly detected cable 16, and the tension of the cable 16 is detected through the tension tester 6 and visually displayed through the display screen 4;

referring to fig. 1-2-3, a supporting plate 8 is fixedly installed on the left side above a movable upright post 7, meanwhile, a clamping base 9 is installed on two sides above the supporting plate 8, the clamping base 9 is adjustably installed on the supporting plate 8, the clamping base 9 is provided with an installation cavity, the clamping base 9 has an installation bearing function, a specific structure can be designed into a U-shaped structure, wherein the opening of the clamping base 9 with the U-shaped structure is upward, a cable 16 to be tested is conveniently clamped from bottom to top, a penetrating mode is not needed, the operation of the cable to be tested can be reduced, the use is more convenient, a rotary handle 10 is fixedly installed on the side face of the clamping base 9, a threaded screw 11 is fixedly installed at the center of the rotary handle 10, one end of the threaded screw 11 penetrates into the clamping base 9 and is rotationally connected with a clamping plate 12, the threaded screw 11 is in threaded fit with the clamping base 9, the rotary handle 10 is connected with the other end of the threaded screw rod 11, the threaded screw rod 11 is driven to rotate by the rotary handle 10 and then can drive the corresponding clamping plates 12 to move, a plurality of guide posts are fixedly connected on the outer cambered surface of each clamping plate 12, and each guide post movably penetrates out of the clamping base 9 and is in sliding fit with the clamping base 9, so that two clamping plates 12 can be installed in the installation cavity in a way of moving in opposite directions, the two clamping plates 12 are driven to move together to realize the adjustment of the gap of the clamping plates 12, a gear 13 is installed between the connected clamping plates 12, the gear 13 is fixed above the supporting plate 8 and is positioned between the two clamping plates 12, two racks 14 are mutually parallel and are arranged on two sides of the gear 13 and are respectively meshed with the gear 13, one ends of the two racks 14 are respectively connected with the bottoms of the clamping plates 12 in a one-to-one correspondence manner through connecting blocks 15, the two connecting blocks 15 are integrally arranged between one end of the corresponding rack 14 and the clamping plate 12;

referring to fig. 1-4, a cable 16 is connected between a tensile tester 6 and a clamping plate 12, a through hole 17 is formed in the center above the base 1, a supporting seat 20 is arranged at the bottom of the base 1, then a motor 19 is installed in the supporting seat 20, the output shaft end of the motor 19 is connected with a screw rod 21, a ball screw nut 18 is connected to the screw rod 21, the ball screw nut 18 is arranged in the through hole 17, the length of the through hole 17 is slightly shorter than that of the screw rod 21, the other end of the ball screw nut 18 is connected to the bottom of a movable upright post 7, a limit post 22 is installed on the right side of the base 1, the right end of the screw rod 21 is installed on the side wall of the limit post 22, during use, the cable 16 to be detected is clamped on the tensile tester 6 and the clamping plate 12, the motor 19 is started, the motor 19 rotates positively, so that the screw rod 21 is driven to rotate, the ball screw nut 18 moves rightwards on the screw rod 21, so that the movable upright post 7 is driven to move on the through hole 17, the cable 16 is stretched, and then the tensile strength of the cable 16 is detected.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a cable stretching deformation detection device which characterized in that: including base (1), movable stand (7) are installed to the top of base (1), the top left side wall fixed mounting of movable stand (7) has backup pad (8), press from both sides tight base (9) are installed to the top both sides of backup pad (8), press from both sides the center of tight base (9) and run through and install screw thread lead screw (11), the tip fixed mounting of screw thread lead screw (11) has rotation handle (10), splint (12) are installed to the other end of screw thread lead screw (11), splint (12) are installed the inside of pressing from both sides tight base (9), install gear (13) between splint (12), gear (13) are fixed the top of backup pad (8) and are located between splint (12), the both sides of gear (13) are provided with rack (14) that are parallel to each other, rack (14) with meshing between gear (13) is installed, connecting block (15) are installed and are installed to the one end of rack (14) the bottom of splint (12).

2. The cable tension deformation detection apparatus according to claim 1, wherein: the bearing columns (2) are arranged on two sides of the bottom of the base (1), and the fixed upright columns (3) are arranged on the left side above the base (1).

3. The cable tension deformation detection apparatus according to claim 2, wherein: the display screen (4) is installed on the upper surface of the fixed upright post (3), the controller (5) is installed below the display screen (4), the tensile tester (6) is installed on the right side of the fixed upright post (3), and the display screen (4) is electrically connected with the tensile tester (6).

4. A cable tension deformation detecting apparatus according to claim 3, wherein: through holes (17) are formed in the upper surface of the base (1), ball screw nuts (18) are mounted in the through holes (17), and the tops of the ball screw nuts (18) are fixedly connected with the bottoms of the movable stand columns (7).

5. The cable tension deformation detecting apparatus according to claim 4, wherein: the base is characterized in that a supporting seat (20) is fixedly connected to the bottom of the base (1), a motor (19) is installed in the supporting seat (20), a screw rod (21) is connected to an output shaft of the motor (19), and a limit column (22) is connected to the other end of the screw rod (21).