CN211527720U

CN211527720U - Cable testing device

Info

Publication number: CN211527720U
Application number: CN202020451217.5U
Authority: CN
Inventors: 李金涛; 俞俊; 齐刚; 谢清心; 邱绍坤
Original assignee: Youyi Cable Zhangjiagang Co ltd
Current assignee: Youyi Cable Zhangjiagang Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-09-18
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a cable testing device relates to cable test equipment technical field. In the present application, a cable testing device includes: the fixing seat is arranged in a square shape, and a connecting hole is formed in the surface of the fixing seat; the upright rod is arranged on the upper surface of the fixed seat and connected with the fixed seat, the upright rod and the fixed seat are vertically arranged, and a rectangular groove is formed in the peripheral surface of the upright rod; the inspection device is arranged on the outer surface of the upright rod and is fixedly connected with the upright rod, and the inspection device is used for testing the performance of the cable; display device sets up on the top of pole setting, display device and pole setting fixed connection, and display device is used for showing inspection data. The utility model is used for prevent that the device of test watertight cable leakproofness can't effectively obviously test out the problem that the leakproofness of watertight cable can not be applicable to the cable of different specifications among the prior art.

Description

Cable testing device

Technical Field

The utility model relates to a cable test equipment technical field, in particular to cable testing arrangement.

Background

The watertight cable is generally divided into a transverse watertight cable and a longitudinal watertight cable, and the longitudinal watertight cable delays the flow speed of water entering the cable by virtue of the cable sheath and the sealing filler inside the cable under the condition that the sheath is damaged, so that the use reliability of the equipment is improved.

The longitudinal watertight cable generally comprises an outer sheath, a shielding layer, a wrapping tape, a conductor and a water-blocking material. The outer sheath is usually made of chloroprene rubber, the insulating material is ethylene propylene rubber, the conductor is generally made of copper wire or tinned copper wire, the insulating wire cores are twisted and then vulcanized and coated, the shielding layer is woven outside, and finally the outer sheath is vulcanized.

The longitudinal watertight cable has two water blocking methods after the sheath is damaged, one method is to adopt the water blocking glue to delay the flow of water, and the other method is to adopt the foaming water blocking tape, and the material characteristic of the foaming water blocking tape is to expand when meeting water and fill the cable gap so as to achieve the sealing effect.

However, although the watertight cable is protected from being damaged during the manufacturing process, the watertight cable needs to be subjected to a performance test after the manufacturing process to prevent the tightness of the cable from failing to reach the standard, and the existing testing device has high cost and cannot effectively and obviously test the tightness of the cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable testing arrangement for solve among the prior art that the device of test watertight cable leakproofness can't effectively obviously test out watertight cable's leakproofness can not be applicable to the problem of the cable of different specifications.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a cable testing device comprising: the fixing seat is arranged in a square shape, and a connecting hole is formed in the surface of the fixing seat; the upright pole is arranged on the upper surface of the fixed seat and connected with the fixed seat, the upright pole and the fixed seat are vertically arranged, and a rectangular groove is formed in the peripheral surface of the upright pole; the inspection device is arranged on the outer surface of the upright rod and is fixedly connected with the upright rod, and the inspection device is used for testing the performance of the cable; and the display device is arranged at the top end of the upright rod, is fixedly connected with the upright rod and is used for displaying inspection data.

In above-mentioned technical scheme, this application embodiment is in order to solve the device of test watertight cable leakproofness and can't effectively obviously test out watertight cable's leakproofness can not be applicable to the cable of different specifications, this application sets up verifying attachment through the periphery at the pole setting, a display device, the force (forcing) pump, make watertight cable put into verifying attachment's inside, thereby through the force (forcing) pump to the inside watertight cable pressurization of verifying attachment test watertight cable's sealing performance, if watertight cable's sealing performance does not reach and can follow watertight cable outflow with the inside water of watertight verifying attachment at the inside watertight cable of verifying attachment, thereby obviously know whether up to standard of the leakproofness of watertight cable.

Further, in the embodiment of the present invention, the vertical rod is connected to the fixing base through the connecting hole of the fixing base, the square groove of the outer perimeter of the vertical rod is used for connecting the inspection device, and the inspection device includes: the placing plate is arranged on the periphery of the upright post and is fixedly connected with the rectangular groove of the upright post through a screw; the lower pressing cover is arranged on the surface of the placing plate and is fixedly connected with the placing plate; the upper gland is arranged above the lower gland and is detachably connected with the lower gland.

Further, in the embodiment of the present invention, the placing board is disposed in an L shape, one side of the placing board is fixedly connected to the vertical rod, the lower pressing cover is disposed on the other side of the placing board, a through hole is disposed on one side of the placing board connected to the lower pressing cover, and the through hole is used for connecting the protruding block of the lower pressing cover.

Further, in the embodiment of the present invention, the vertical rod is disposed in a cylinder shape, the placing plates are disposed in three, the three placing plates are respectively connected to the outer surface of the vertical rod, the inspecting device is disposed in at least one, and the inspecting device is respectively connected to the placing plates.

Further, in the embodiment of the present invention, the upper surface of the upper gland is provided with a connection port, the interior of the upper gland is hollow, and the inner wall surface of the lower end of the upper gland is provided with a thread; the interior of the lower gland is hollow, the peripheral surface of the upper end of the lower gland is provided with a thread groove, the thread groove of the lower gland is matched with the thread of the upper gland to enable the lower gland to be fixed with the upper gland, the lower surface of the lower gland is provided with a plurality of through holes, and the plurality of through holes of the lower gland are used for penetrating through the cable.

Further, in the embodiment of the present invention, after the cable passes through the through hole of the lower pressing cover, the gap between the cable and the through hole on the surface of the lower pressing cover is filled by the sealant, and then the upper pressing cover is engaged with the lower pressing cover through the thread.

Further, in the embodiment of the present invention, the testing apparatus further includes: the pressure pump is arranged on one side of the vertical rod, a voltage divider is arranged on the upper surface of the pressure pump and fixedly connected with the pressure pump, and an air inlet is arranged on one side of the voltage divider and used for conveying external air pressure into the pressure pump; one side of the pressure pump is provided with an air outlet which is connected with an air delivery pipe.

Further, in the embodiment of the present invention, one end of the display device is connected to one end of the gas pipe, the other end of the display device is provided with a pressure pipe, and one end of the pressure pipe is fixedly connected to the display device.

Further, in the embodiment of the present invention, the other end of the pressure pipe is matched with the connection port of the upper gland, and the upper gland and the lower gland are configured to be circular.

Further, in the embodiment of the present invention, the other end of the pressure pipe is matched with the connection port of the upper gland to press the inner portions of the upper gland and the lower gland.

The utility model has the advantages that: firstly, the cable testing device of the utility model is used for preventing the phenomenon that the device for testing the sealing performance of the watertight cable in the prior art can not effectively and obviously test that the sealing performance of the watertight cable can not be suitable for cables with different specifications, the application adopts the technical proposal that the watertight cable is sealed by penetrating the inside of the lower gland and then sealing glue between the watertight cable and the through hole of the lower gland, then the upper gland is covered and meshed with the lower gland, after the upper gland is connected with the lower gland, the pressure pipe is connected with a connecting port of the upper gland, then the pressure pump is used for conveying air pressure to the inner parts of the upper gland and the lower gland through the air conveying pipe to carry out air pressure test on the watertight cable, the inside of upper gland and lower gland is equipped with water in the in-process of test, and if the watertight cable sealing performance can not reach the standard when the watertight cable test, take place the water of damage inside the lower gland can flow out along the watertight cable thereby obviously knowing whether the watertight cable reaches sealed standard.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of a cable testing device according to an embodiment of the present invention.

Fig. 2 is a schematic view of a placement position of the cable testing device in the cable inspection according to the embodiment of the present invention.

Fig. 3 is a schematic connection diagram of the cable testing device according to the embodiment of the present invention during testing.

Fig. 4 is a schematic view of the working state of the cable testing device according to the embodiment of the present invention.

1. Pressure pump 11, gas pipe 2, divider

21. Air inlet 3, upright rod 4 and inspection device

41. Upper pressing cover 42, lower pressing cover 43 and placing plate

5. Cable 6, display device 7, pressure pipe

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1, 2, 3 and 4, the present embodiment discloses a cable 5 testing apparatus, which includes: the device comprises a fixed seat, an upright rod 3, an inspection device 4 and a display device 6, wherein the fixed seat is square, and a connecting hole is formed in the surface of the fixed seat; the upright rod 3 is arranged on the upper surface of the fixed seat, the upright rod 3 is connected with the fixed seat, the upright rod 3 and the fixed seat are vertically arranged, and a rectangular groove is formed in the peripheral surface of the upright rod 3; the inspection device 4 is arranged on the outer surface of the upright rod 3, the inspection device 4 is fixedly connected with the upright rod 3, and the inspection device 4 is used for testing the performance of the cable 5; display device 6 sets up on the top of pole setting 3, display device 6 and pole setting 3 fixed connection, and display device 6 is used for showing inspection data. The display device 6 employs a pointer display.

In the above technical scheme, in order to solve the problem that the device for testing the sealing performance of the watertight cable 5 cannot effectively and obviously test that the sealing performance of the watertight cable 5 cannot be suitable for cables 5 of different specifications, the application arranges the inspection device 4, the display device 6 and the pressure pump 1 at the periphery of the upright rod 3, so that the watertight cable 5 is placed in the inspection device 4, then the watertight cable 5 in the inspection device 4 is pressurized through the pressure pump 1 to test the sealing performance of the watertight cable 5, if the sealing performance of the watertight cable 5 does not reach the sealing performance of the watertight cable 5 in the inspection device 4, the water in the inspection device 4 flows out along the watertight cable 5, and therefore whether the sealing performance of the watertight cable 5 reaches the standard or not is obviously known.

Specifically, pole setting 3 is connected with the fixing base through the connecting hole of fixing base, and the rectangle recess in periphery of pole setting 3 is used for connecting verifying attachment 4, and verifying attachment 4 includes: the placing plate 43 is arranged on the periphery of the upright rod 3, and the placing plate 43 is fixedly connected with the rectangular groove of the upright rod 3 through a screw; a lower pressing cover 42, wherein the lower pressing cover 42 is arranged on the upper surface of the placing plate 43, and the lower pressing cover 42 is fixedly connected with the placing plate 43; and the upper gland 41 is arranged above the lower gland 42, and the upper gland 41 is detachably connected with the lower gland 42.

Specifically, the placing plate 43 is arranged in an L shape, one side of the placing plate 43 is fixedly connected with the vertical rod 3, the other side of the placing plate 43 is provided with the lower pressing cover 42, and one side of the placing plate 43 connected with the lower pressing cover 42 is provided with a through hole for placing a bump of the lower pressing cover 42 for connection. The placing plate 43 is connected with the rectangular groove of the upright 3 by a fixing screw.

Specifically, the upright stanchion 3 is arranged in a cylindrical shape, the placing plates 43 are arranged in three numbers, the three placing plates 43 are respectively connected to the outer surface of the upright stanchion 3, the checking device 4 is arranged in at least one number, and the checking device 4 is respectively connected with the placing plates 43.

Specifically, a connection port is arranged on the upper surface of the upper gland 41, the interior of the upper gland 41 is hollow, and the inner wall surface of the lower end of the upper gland 41 is provided with threads; the interior of the lower gland 42 is hollow, the outer peripheral surface of the upper end of the lower gland 42 is provided with a thread groove, the thread groove of the lower gland 42 is matched with the thread of the upper gland 41 to fix the lower gland 42 and the upper gland 41, the lower surface of the lower gland 42 is provided with a plurality of through holes, and the plurality of through holes of the lower gland 42 are used for passing through the cable 5. The through holes of the lower gland 42 are provided with 5, and 5 watertight cables 5 penetrate through the through holes for testing.

Specifically, after the cable 5 passes through the through hole of the lower gland 42, the gap between the cable 5 and the through hole on the surface of the lower gland 42 is filled up by sealant, and then the upper gland 41 is engaged with the lower gland 42 by a thread.

Specifically, the test apparatus further includes: the pressure pump 1 is arranged on one side of the upright rod 3, the upper surface of the pressure pump 1 is provided with a pressure divider 2, the pressure divider 2 is fixedly connected with the pressure pump 1, one side of the pressure divider 2 is provided with an air inlet 21, and the air inlet 21 conveys external air pressure into the pressure pump 1; one side of the booster pump 1 is provided with an air outlet which is connected with an air delivery pipe 11.

Specifically, one end of the display device 6 is connected with one end of the gas pipe 11, the other end of the display device 6 is provided with the pressure pipe 7, and one end of the pressure pipe 7 is fixedly connected with the display device 6. The other end of the pressure pipe 7 is fitted to a connection port of an upper cover 41, and the upper cover 41 and a lower cover 42 are provided in a circular shape. The other end of the pressure pipe 7 is fitted to a connection port of the upper cover 41 to press the insides of the upper cover 41 and the lower cover 42. The utility model discloses a cable 5 testing arrangement is arranged in preventing that the device of test watertight cable 5 leakproofness can not effectively obviously test out watertight cable 5's leakproofness can not be applicable to the cable 5's of different specifications phenomenon among the prior art, this application adopts watertight cable 5 through penetrating gland 42's inside then seal up watertight cable 5 and the gap between gland 42's the through-hole down through sealed glue, then cover gland 41 and gland 42 meshing down and be connected, be connected back at last gland 41 and gland 42 with gland 42 and last pressurized tube 7 and the connector connection of last gland 41, then carry atmospheric pressure to watertight cable 5 through the inside that pneumatic pipe 11 carried supreme gland 41 and gland 42 down through force (forcing) pump 1, water is equipped with in the in-process upper gland 41 of test and gland 42's inside down, and if there is watertight cable 5 leakproofness can not reach the standard and take place the damage down inside water of gland 42 can flow along cable 5 when watertight cable 5 tests It is thus obvious to know whether the watertight cable 5 has reached the standard of sealing.

When the watertight cable testing device is used, 5 watertight cables 5 penetrate into the lower pressing cover 42 from the lower part of the lower pressing cover 42, then a gap between the watertight cable 5 and a through hole of the lower pressing cover 42 is filled up through a sealant, the upper pressing cover 41 is meshed with the lower pressing cover 42 after filling up, then the pressurizing pipe 7 is connected with a connecting port of the upper pressing cover 41, the external pressurizing pump 1 is connected with the display device 6 through the air conveying pipe 11, the display device 6 is used for displaying data such as pressurizing time and the like, water is also filled in the upper pressing cover 41 and the lower pressing cover 42, secondly, after the pressurizing pump 1 is started, the pressurizing pipe 7 pressurizes the interiors of the upper pressing cover 41 and the lower pressing cover 42, the watertight cable 5 in the upper pressing cover 41 and the lower pressing cover 42 is pressurized for testing the sealing performance, and when the watertight cable 5 does not reach the standard, the water filled in the lower pressing cover 42 and the upper pressing cover 41 flows out along the damaged cable 5 due to breakage, thereby rapidly and obviously knowing whether the sealing performance of the watertight cable 5 reaches the standard or not.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. A cable testing device, comprising:

the fixing seat is arranged to be square, and a connecting hole is formed in the surface of the fixing seat;

the upright rod is arranged on the upper surface of the fixed seat and connected with the fixed seat, the upright rod and the fixed seat are vertically arranged, and a rectangular groove is formed in the peripheral surface of the upright rod;

the inspection device is arranged on the outer surface of the upright rod and is fixedly connected with the upright rod, and the inspection device is used for testing the performance of the cable;

the display device is arranged at the top end of the upright rod and fixedly connected with the upright rod, and the display device is used for displaying inspection data.

2. A cable testing device according to claim 1, wherein the upright is connected to the holder through a connecting hole of the holder, and an outer peripheral rectangular recess of the upright is used for connecting the testing device, the testing device comprising:

the placing plate is arranged on the periphery of the upright post and is fixedly connected with the rectangular groove of the upright post through a screw;

the lower pressing cover is arranged on the surface of the placing plate and is fixedly connected with the placing plate;

the upper gland is arranged above the lower gland, and the upper gland is detachably connected with the lower gland.

3. The cable testing device according to claim 2, wherein the placing plate is arranged in an L shape, one side of the placing plate is fixedly connected with the vertical rod, the other side of the placing plate is used for placing the lower gland, and a through hole is arranged on the side of the placing plate connected with the lower gland and used for placing a bump of the lower gland for connection.

4. A cable testing device according to claim 3, wherein the upright is provided in a cylindrical shape, the placing plates are provided in three numbers, three of the placing plates are respectively attached to the outer surfaces of the upright, and the inspecting device is provided in at least one number, and the inspecting devices are respectively attached to the placing plates.

5. The cable testing device according to claim 3, wherein a connection port is provided on an upper surface of the upper gland, an interior of the upper gland is hollow, and a thread is provided on an inner wall surface of a lower end of the upper gland;

the cable fixing device is characterized in that the lower gland is hollow, a thread groove is formed in the peripheral surface of the upper end of the lower gland, the thread groove of the lower gland is matched with the thread of the upper gland to enable the lower gland to be fixed with the upper gland, a plurality of through holes are formed in the lower surface of the lower gland, and the plurality of through holes of the lower gland are used for allowing the cable to pass through.

6. The cable testing device of claim 5, wherein the cable passes through the through hole of the lower gland and then fills a gap between the cable and the through hole on the surface of the lower gland with a sealant, and then the upper gland is engaged with the lower gland through a screw thread.

7. A cable testing device according to claim 6, wherein the testing device further comprises:

the pressure pump is arranged on one side of the vertical rod, a voltage divider is arranged on the upper surface of the pressure pump and fixedly connected with the pressure pump, and an air inlet is arranged on one side of the voltage divider and used for conveying external air pressure into the pressure pump;

and an air outlet is formed in one side of the pressure pump and is connected with an air delivery pipe.

8. The cable testing device according to claim 7, wherein one end of the display device is connected with one end of the gas pipe, the other end of the display device is provided with a pressurizing pipe, and one end of the pressurizing pipe is fixedly connected with the display device.

9. The cable testing device according to claim 8, wherein the other end of the pressure pipe is fitted to a connection port of the upper gland, and the upper gland and the lower gland are arranged in a circular shape.

10. The cable testing device of claim 9, wherein the other end of the pressure tube is engaged with the connection port of the upper gland to press the inside of the upper gland and the lower gland.