Cable core sealing performance detection device

Abstract

The utility model belongs to the technical field of cable detection, and particularly relates to a cable core sealing performance detection device which comprises a bottom plate, a cable, a winding and unwinding assembly capable of winding / releasing the cable, and a cable core sealing performance detection device. The winding and unwinding assembly is arranged in the water tank, the air injection assembly can inject air into a cable, the air injection assembly is arranged on the outer surface of the water tank, the winding and unwinding assembly comprises side plates, the two ends of an inner cavity of the water tank are each fixedly provided with two sets of side plates, and first hollow pipes are rotationally connected to the side plates through bearings; according to the utility model, by arranging the winding and unwinding assembly, the cable can be wound / released, and by winding / releasing the cable, the problem that an existing detection device is difficult to carry out sealing detection on a long cable can be solved; and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable detection, in particular to a cable core sealing detection device. Background Art

[0002] Cable: Cable is a wire product used to transmit electrical (magnetic) energy, information and realize electromagnetic energy conversion. Wires and cables in a broad sense are also referred to as cables. Cables in a narrow sense refer to insulated cables, which can be defined as: a collection of the following parts; one or more insulated cores, and their respective coatings, total protective layers and outer sheaths. Cables may also have additional uninsulated conductors.

[0003] After the existing cables are produced, they will be tested for sealing to verify the sealing of the cables, ensure that the cables are not affected by the outside world during use, and ensure the reliable operation of the cables. However, the existing detection devices are difficult to perform sealing tests on cables with longer lengths (for example, patent CN220819342U discloses a cable core sealing detection device), which has limitations. Therefore, a cable core sealing detection device is invented. Utility Model Content

[0004] In view of the above problems and / or the problems existing in the existing cable core sealing detection device, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a cable core sealing detection device that can solve the above-mentioned existing problems.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A cable core sealing detection device comprises a bottom plate and a cable, a water tank is fixedly installed on the top of the bottom plate, and further comprises:

[0008] A reel assembly capable of winding / releasing the cable, and the reel assembly is arranged in the water tank;

[0009] An air injection component can inject air into the cable, and the air injection component is arranged on the outer surface of the water tank.

[0010] As a preferred solution of the cable core sealing detection device described in the utility model, the reeling and unreeling assembly includes:

[0011] Side panels, two sets of side panels are fixedly installed at both ends of the inner cavity of the water tank;

[0012] A first hollow tube, the first hollow tube being rotatably connected to the side plate via a bearing;

[0013] Limiting plates, the limiting plates are fixedly installed on the opposite ends of the two groups of the first hollow tubes;

[0014] The second hollow tube is fixedly installed between the two sets of limiting plates.

[0015] As a preferred solution of the cable core sealing detection device described in the utility model, wherein: the reeling and unreeling assembly further includes:

[0016] A box body, the box body being fixedly mounted on a set of side panels;

[0017] A servo motor is fixedly installed in the box, and an output shaft of the servo motor is fixedly connected to the first hollow tube.

[0018] As a preferred solution of the cable core sealing detection device described in the utility model, the two ends of the cable are detachably connected to the side walls of a group of second hollow tubes through fixing components, and the two ends of the cable are respectively wrapped around a group of second hollow tubes.

[0019] As a preferred solution of the cable core sealing detection device described in the utility model, the fixing component includes:

[0020] a third hollow tube, wherein the third hollow tube is fixedly mounted on a side wall of the second hollow tube;

[0021] Grooves are provided at both ends of the inner cavity of the third hollow tube.

[0022] As a preferred solution of the cable core sealing detection device described in the utility model, the fixing component further comprises:

[0023] A hand screw, both ends of the third hollow tube are threadedly connected to the hand screw, and one end of the hand screw extends into the groove;

[0024] An extrusion plate, one end of the hand screw is rotatably connected to the extrusion plate through a bearing, the extrusion plate is slidably connected in the groove, and the extrusion plate contacts the outer surface of the cable.

[0025] As a preferred solution of the cable core sealing detection device described in the utility model, the gas injection component includes:

[0026] A sealing block is fixedly installed in the first hollow tube at the lower left side;

[0027] An air pump, the air pump being fixedly mounted on the outer surface of the water tank;

[0028] The pipeline is fixedly installed on the air outlet end of the air pump, and one end of the pipeline passes through the water tank and is rotatably connected to the first hollow tube at the lower right side through a bearing.

[0029] Compared with existing technologies:

[0030] By setting up the reeling and unwinding assembly, the cable can be wound / released, and the problem that the existing detection device is difficult to detect the sealing of a long cable can be solved by winding / releasing the cable, thereby improving practicality. In addition, by setting up a fixing assembly to fix the end of the cable, it is convenient for personnel to fix the end of the cable on the second hollow tube, which improves convenience to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0032] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0033] Figure 3 It is a side view schematic diagram of the fixing assembly of the utility model;

[0034] Figure 4 This is a schematic diagram of the bottom plate and water tank structure of the utility model.

[0035] In the figure: bottom plate 10, water tank 11, cable 20, side plate 30, first hollow tube 31, limit plate 32, second hollow tube 33, box body 34, servo motor 35, third hollow tube 40, groove 41, hand screw 42, extrusion plate 43, sealing block 50, air pump 51, pipeline 52. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0037] The utility model provides a cable core sealing detection device, please refer to Figure 1-Figure 4 , including a base plate 10 and a cable 20, a water tank 11 is fixedly installed on the top of the base plate 10, wherein a drain pipe is provided at the bottom left end of the water tank 11, and a valve is provided on the drain pipe to drain the water in the water tank 11.

[0038] It also includes: a reel-and-reel assembly capable of winding / releasing the cable 20 , and the reel-and-reel assembly is disposed in the water tank 11 .

[0039] The reeling and unreeling assembly includes: a side plate 30, a first hollow tube 31, a limit plate 32, a second hollow tube 33, a box body 34, and a servo motor 35;

[0040] Two groups of side panels 30 are fixedly installed at both ends of the inner cavity of the water tank 11, and the first hollow tube 31 is rotatably connected to the side panel 30 through a bearing, which is preferably a bearing in patent CN217736027U. Limiting plates 32 are fixedly installed at the opposite ends of the two groups of first hollow tubes 31, and the second hollow tube 33 is fixedly installed between the two groups of limiting plates 32. The box body 34 is fixedly installed on a group of side panels 30, and the servo motor 35 is fixedly installed in the box body 34, and the output shaft of the servo motor 35 is fixedly connected to the first hollow tube 31. A sealing ring can be provided at the connection between the output shaft of the servo motor 35 and the box body 34 as required to prevent water from entering the box body 34. The two ends of the cable 20 are detachably connected to the side walls of a group of second hollow tubes 33 through fixing components, and the two ends of the cable 20 are respectively wound around a group of second hollow tubes 33.

[0041] The fixing assembly includes: a third hollow tube 40, a groove 41, a hand screw 42, and an extrusion plate 43;

[0042] The third hollow tube 40 is fixedly mounted on the side wall of the second hollow tube 33, and the end of the cable 20 is inserted into the second hollow tube 33. Grooves 41 are provided at both ends of the inner cavity of the third hollow tube 40. Both ends of the third hollow tube 40 are threadedly connected to hand screws 42, and one end of the hand screw 42 extends into the groove 41. One end of the hand screw 42 is rotatably connected to the extrusion plate 43 through a bearing. The bearing is preferably the bearing in patent CN217736027U. The extrusion plate 43 is slidably connected in the groove 41, and the extrusion plate 43 contacts the outer surface of the cable 20. A sealing ring can be provided at the connection between the third hollow tube 40 and the cable 20 as required.

[0043] It also includes: an air injection component capable of injecting air into the cable 20, and the air injection component is arranged on the outer surface of the water tank 11;

[0044] The gas injection assembly includes: a sealing block 50, an air pump 51, and a pipeline 52;

[0045] A sealing block 50 is fixedly installed in the first hollow tube 31 at the lower left side, the air pump 51 is fixedly installed on the outer surface of the water tank 11, the pipe 52 is fixedly installed on the air outlet end of the air pump 51, and one end of the pipe 52 passes through the water tank 11 and is rotatably connected to the first hollow tube 31 at the lower right side through a bearing. The bearing is preferably the bearing in patent CN217736027U. In addition, a sealing ring can be set at the connection between the pipe 52 and the water tank 11 as required.

[0046] The working steps are as follows:

[0047] Step 1: Insert the end of the cable 20 into the third hollow tube 40, and then move the extrusion plate 43 toward the cable 20 by tightening the hand screw 42 until the extrusion plate 43 extrudes the cable 20, so that the two ends of the cable 20 can be fixed on a set of second hollow tubes 33 respectively;

[0048] Step 2: Start the servo motor 35 on the left side to make the second hollow tube 33 on the left side wind the cable 20 until the cable 20 is in a straightened state;

[0049] Step 3: Add an appropriate amount of water into the water tank 11, at least enough to submerge the cable 20;

[0050] Step 4: The air is allowed to flow into the cable 20 through the air pump 51 through the pipe 52, the first hollow tube 31 and the second hollow tube 33. At the same time, the cable 20 is released by the servo motor 35 on the left, and the cable 20 is wound by the servo motor 35 on the right, so that the cable 20 moves in the water tank 11. During this process, it is observed whether there are bubbles in the water in the water tank 11, based on which, the sealing of the cable 20 is detected.

[0051] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A cable core sealing detection device, comprising a base plate (10) and a cable (20), wherein a water tank (11) is fixedly installed on the top of the base plate (10), characterized in that: Also includes: A reel assembly capable of winding / releasing the cable (20), and the reel assembly is arranged in the water tank (11); An air injection component is capable of injecting air into the cable (20), and the air injection component is arranged on the outer surface of the water tank (11).

2. A cable core sealing detection device according to claim 1, characterized in that: The reeling and unreeling assembly comprises: Side plates (30), two sets of side plates (30) are fixedly mounted at both ends of the inner cavity of the water tank (11); A first hollow tube (31), wherein the first hollow tube (31) is rotatably connected to the side plate (30) via a bearing; A limiting plate (32), the limiting plates (32) being fixedly mounted on opposite ends of the two groups of the first hollow tubes (31); A second hollow tube (33), wherein the second hollow tube (33) is fixedly installed between the two sets of limiting plates (32).

3. A cable core sealing detection device according to claim 2, characterized in that: The reeling and unreeling assembly also includes: A box body (34), wherein the box body (34) is fixedly mounted on a set of side panels (30); A servo motor (35), wherein the servo motor (35) is fixedly installed in the box body (34), and an output shaft of the servo motor (35) is fixedly connected to the first hollow tube (31).

4. A cable core sealing detection device according to claim 3, characterized in that: The two ends of the cable (20) are detachably connected to the side walls of a group of second hollow tubes (33) through fixing components, and the two ends of the cable (20) are respectively wound around the group of second hollow tubes (33).

5. A cable core sealing detection device according to claim 4, characterized in that: The fixing assembly comprises: A third hollow tube (40), wherein the third hollow tube (40) is fixedly mounted on a side wall of the second hollow tube (33); A groove (41), grooves (41) are provided at both ends of the inner cavity of the third hollow tube (40).

6. A cable core sealing detection device according to claim 5, characterized in that: The fixing assembly also includes: A hand screw (42), both ends of the third hollow tube (40) are threadedly connected to the hand screw (42), and one end of the hand screw (42) extends into the groove (41); An extrusion plate (43), one end of the hand screw (42) is rotatably connected to the extrusion plate (43) through a bearing, the extrusion plate (43) is slidably connected in the groove (41), and the extrusion plate (43) is in contact with the outer surface of the cable (20).

7. A cable core sealing detection device according to claim 2, characterized in that: The gas injection assembly comprises: A sealing block (50) is fixedly installed in the first hollow tube (31) at the lower left side; An air pump (51), wherein the air pump (51) is fixedly mounted on the outer surface of the water tank (11); A pipeline (52) is fixedly mounted on the air outlet end of the air pump (51), and one end of the pipeline (52) passes through the water tank (11) and is rotatably connected to the first hollow tube (31) at the lower right side through a bearing.

Images