Cable test tool

Abstract

The utility model discloses a cable test tool comprising a bottom box, the top of the bottom box is provided with an n-shaped frame, the top of the n-shaped frame is provided with a pressing part, the top of the bottom box is detachably provided with a limiting seat, the interior of the bottom box is provided with a cavity, the limiting seat and the bottom box are provided with a stabilizing part, the stabilizing part comprises a bottom plate and a threaded rod, and the bottom plate is provided with a through hole. An extending plate is arranged at the bottom of the limiting seat, a threaded groove is formed in the side surface of the extending plate, a limiting hole allowing the extending plate to penetrate through is formed in the top of the bottom box, the bottom plate is installed at the inner top of the cavity, and the threaded rod is rotationally arranged on the bottom plate and can be screwed into the threaded groove; the extending plate and the limiting base are of an integrated structure. The limiting seat has the advantages that through the designed stabilizing component, stable installation of the limiting seat is achieved, shaking in the working process is reduced, and when the limiting seat is abraded and needs to be replaced, the abraded limiting seat can be rapidly taken down and replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable testing, and in particular relates to a cable testing tool. Background Art

[0002] With the continuous development of the power system, the use of cables is becoming more and more extensive, and improving the level of cable manufacturing technology has become an important development direction of the power industry; cable withstand voltage tests play a key role in the cable production, installation and maintenance process, and contribute to the safe and stable operation of the power system.

[0003] The patent number is CN220136876U, which discloses a cable withstand voltage test tool.

[0004] It includes a supporting base plate and a cable body, a supporting assembly is arranged in the middle of the top of the supporting base plate, the supporting assembly is used to support and limit the cable body, sliding assemblies are arranged at the four corners of the top of the supporting base plate, the sliding assembly includes a plurality of limiting sliding rods and a movable plate, a pressing assembly is arranged at the bottom of the movable plate; the pressing assembly is used to press the cable body, a weighting assembly is arranged at the top of the movable plate, and the weighting assembly is used to adjust the weight applied to the cable body.

[0005] With the advancement of technology, it is more efficient to use electric pressure testing machines to implement cable withstand voltage testing; electric pressure testing machines are usually equipped with sensors for sensing and measuring the pressure on the tested object; the sensors convert physical quantities into electrical signals and transmit these signals to the control system of the testing machine; the control system processes and analyzes the received electrical signals; based on preset algorithms and parameters, the control system calculates the mechanical properties of the tested object.

[0006] The limiting base supports the cable body to be tested, and the pressing assembly presses the cable body. Due to the special use of the limiting base, it is easy to be damaged. When placing the limiting base, the lower part of the limiting base is inserted into the groove, which is not conducive to increasing the stability of the placement and is prone to shaking. Utility Model Content

[0007] The utility model aims to provide a cable testing tool, which increases the stability of the installation of a limiting base, reduces shaking, and can realize rapid disassembly and assembly of the limiting base as required.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cable testing tool, including a bottom box, an n-type frame is installed on the top of the bottom box, and a downward pressing component is arranged on the top of the n-type frame, a limiting seat is detachably arranged on the top of the bottom box, a chamber is opened inside the bottom box, and a stabilizing component is arranged on the limiting seat and the bottom box, and the stabilizing component includes a bottom plate and a threaded rod, an extension plate is arranged at the bottom of the limiting seat, and a threaded groove is opened on the side surface of the extension plate, a limiting hole is opened on the top of the bottom box for the extension plate to pass through, the bottom plate is installed on the inner top of the chamber, and the threaded rod is rotatably arranged on the bottom plate and can be screwed into the threaded groove.

[0009] Preferably, the extension plate and the limiting seat are an integrated structure, and the front surface of the bottom box is hinged with a protective plate on the outside of the cavity.

[0010] Preferably, a protrusion is provided at the movable end of the protective plate, a groove is provided on the front surface of the bottom box, a rubber pad is installed on the inner wall of the groove, the protrusion is inserted into the groove and abuts against the rubber pad.

[0011] Preferably, the pressing component includes a top seat, which is installed on the top of the n-shaped frame, and an electric push rod is installed on the top of the top seat, one end of the electric push rod passes through the top seat and is connected to a fixed plate.

[0012] Preferably, a control panel is installed on the front surface of the top seat, and a pressure plate is installed on the bottom of the fixed plate.

[0013] Preferably, a connecting rod is installed on the side surface of the pressure plate, and one end of the connecting rod is connected to a sliding plate.

[0014] Preferably, a guide column is provided on the n-type frame, and a guide hole for the guide column to pass through is opened inside the slide plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] Through the designed stable components, the limiting seat can be stably installed to reduce shaking during operation. When the limiting seat is worn and needs to be replaced, the worn limiting seat can be quickly removed and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the connection between the limiting seat and the bottom box of the utility model;

[0019] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of the M region;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of area B;

[0021] In the figure: 1, bottom box; 11, protective plate; 110, protrusion; 12, groove; 13, limiting hole; 2, limiting seat; 21, extension plate; 210, threaded groove; 3, n-type frame; 31, guide column; 4, top seat; 41, electric push rod; 42, control panel; 5, pressure plate; 6, bottom plate; 7, threaded rod; 8, slide plate; 81, connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1-Figure 3 , which is the first embodiment of the utility model, and the embodiment provides a cable testing tool, including a bottom box 1, the bottom box 1 has a stable support effect, an n-type frame 3 is installed on the top of the bottom box 1, and a downward pressing component is arranged on the top of the n-type frame 3, the n-type frame 3 increases the support for the downward pressing component, the top of the bottom box 1 is disassembled and provided with a limiting seat 2, the limiting seat 2 increases the support for the test cable, the bottom of the bottom box 1 is provided with a chamber, and the opening of the chamber is realized, and the limiting seat 2 and the bottom box 1 are provided with a stable component, the stable component includes a bottom plate 6 and a threaded rod 7, the bottom of the limiting seat 2 is provided with an extension plate 21, and the extension plate 21 is added, and the side surface of the extension plate 21 is provided with a threaded groove 210, and the threaded groove 210 is opened, and the bottom A limiting hole 13 is provided on the top of the box 1 for the extension plate 21 to pass through. The extension plate 21 passes through the limiting hole 13 to play a limiting effect. The bottom plate 6 is installed on the inner top of the chamber, thereby realizing the addition of the bottom plate 6. The threaded rod 7 is rotatably set on the bottom plate 6 and can be screwed into the threaded groove 210. A threaded hole is provided inside the bottom plate 6, and the threaded rod 7 passes through the threaded hole. When the limiting seat 2 is installed, the extension plate 21 passes through the limiting hole 13, and the threaded rod 7 is rotated and screwed into the threaded groove 210, so as to realize the stable installation of the limiting seat 2 and reduce the shaking during operation. When the limiting seat 2 is worn and needs to be replaced, the threaded rod 7 is rotated and disengaged from the threaded groove 210, and the limiting seat 2 can be removed by the handle on the side surface of the limiting seat 2.

[0024] In this embodiment, preferably, the extension plate 21 and the limiting seat 2 are an integrated structure, which increases the strength of the extension plate 21 and the limiting seat 2. The front surface of the bottom box 1 is hinged with a protective plate 11 located on the outside of the chamber, and the protective plate 11 can be opened and closed.

[0025] In this embodiment, preferably, a protrusion 110 is provided at the movable end of the protective plate 11, thereby realizing the addition of the protrusion 110, and a groove 12 is opened on the front surface of the bottom box 1, thereby realizing the opening of the groove 12, and a rubber pad is installed on the inner wall of the groove 12, and the protrusion 110 is inserted into the groove 12 and abuts against the rubber pad. When the protective plate 11 is closed, the protrusion 110 is inserted into the groove 12 and abuts against the rubber pad, thereby realizing the closing of the protective plate 11.

[0026] In this embodiment, preferably, the pressing component includes a top seat 4, which is installed on the top of the n-type frame 3. The n-type frame 3 increases the support for the top seat 4, and an electric push rod 41 is installed on the top of the top seat 4. One end of the electric push rod 41 passes through the top seat 4 and is connected to a fixed plate. When the electric push rod 41 works, it can drive the fixed plate to move up and down.

[0027] In this embodiment, preferably, a control panel 42 is installed on the front surface of the top seat 4, and operating the control panel 42 increases the convenience of use. A pressing plate 5 is installed at the bottom of the fixed plate, and when the fixed plate moves up and down, the pressing plate 5 is driven to move up and down. Example

[0028] See also Figure 1-Figure 4 , which is the second embodiment of the utility model, is based on the previous embodiment, and the difference is that:

[0029] A connecting rod 81 is installed on the side surface of the pressing plate 5, which realizes the addition of the connecting rod 81, and one end of the connecting rod 81 is connected to the slide plate 8, and the connecting rod 81 increases the limitation of the slide plate 8; a guide column 31 is arranged on the n-type frame 3, which realizes the addition of the guide column 31, and a guide hole for the guide column 31 to pass through is opened inside the slide plate 8. When the pressing plate 5 moves up and down, the slide plate 8 is driven by the connecting rod 81 to slide along the guide column 31, thereby increasing the stability of the up and down movement of the pressing plate 5.

[0030] The electric push rod 41 and the control panel 42 in the present application can be purchased from the market.

[0031] The working principle and use process of the utility model are as follows: when in use, the cable to be tested is placed on the limiting seat 2, and the control panel 42 is operated to make the electric push rod 41 work. When the electric push rod 41 works, it drives the pressing plate 5 to press down the cable.

[0032] Although the embodiments of the present invention have been shown and described, as detailed above, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable testing tool, comprising a bottom box (1), an n-shaped frame (3) being installed on the top of the bottom box (1), and a pressing component being arranged on the top of the n-shaped frame (3), characterized in that: The top of the bottom box (1) is provided with a detachable limiting seat (2), the interior of the bottom box (1) is provided with a chamber, the limiting seat (2) and the bottom box (1) are provided with a stabilizing component, the stabilizing component comprising a bottom plate (6) and a threaded rod (7), the bottom of the limiting seat (2) is provided with an extension plate (21), and the side surface of the extension plate (21) is provided with a threaded groove (210), the top of the bottom box (1) is provided with a limiting hole (13) for the extension plate (21) to pass through, the bottom plate (6) is mounted on the inner top of the chamber, and the threaded rod (7) is rotatably provided on the bottom plate (6) and can be screwed into the threaded groove (210).

2. A cable testing tool according to claim 1, characterized in that: The extension plate (21) and the limiting seat (2) are an integrated structure, and the front surface of the bottom box (1) is hingedly connected to a protective plate (11) located outside the chamber.

3. A cable testing tool according to claim 2, characterized in that: The movable end of the protective plate (11) is provided with a protrusion (110), the front surface of the bottom box (1) is provided with a groove (12), and a rubber pad is installed on the inner wall of the groove (12), and the protrusion (110) is inserted into the groove (12) and abuts against the rubber pad.

4. A cable testing tool according to claim 3, characterized in that: The pressing component comprises a top seat (4), the top seat (4) being mounted on the top of the n-shaped frame (3), and an electric push rod (41) being mounted on the top of the top seat (4), one end of the electric push rod (41) passing through the top seat (4) and being connected to a fixing plate.

5. A cable testing tool according to claim 4, characterized in that: A control panel (42) is installed on the front surface of the top seat (4), and a pressure plate (5) is installed on the bottom of the fixed plate.

6. A cable testing tool according to claim 5, characterized in that: A connecting rod (81) is installed on the side surface of the pressing plate (5), and one end of the connecting rod (81) is connected to a sliding plate (8).

7. A cable testing tool according to claim 6, characterized in that: A guide column (31) is provided on the n-type frame (3), and a guide hole for the guide column (31) to pass through is provided inside the slide plate (8).

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