Sealing testing machine for cable protection pipe

Abstract

The utility model relates to the technical field of cable protection tubes, and discloses a cable protection tube sealing testing machine, which comprises a support plate, a base and a plate body, the base is arranged below the right wall of the support plate, an automatic telescopic rod is arranged in the support plate, the plate body is arranged above the automatic telescopic rod, and the automatic telescopic rod is arranged above the plate body. An air cylinder is installed on the right side of the lower portion of the plate body, a display screen is installed on the outer wall of the air cylinder, a limiting ring is installed below the air cylinder, a first sealing gasket is installed below the limiting ring, air outlets are formed in the inner side of the limiting ring and the inner sides of the air outlets, and an extrusion structure is arranged between the first sealing gasket and the base. The left side of the extrusion structure is mounted on the right wall of the supporting plate, and the extrusion structure comprises a connecting block, a fixing plate and a fixing groove; according to the utility model, the spring is prevented from deforming in the use process, the cable protection pipe body is prevented from skewing, and the working quality of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection pipe technical field, specifically is a cable protection pipe sealing test machine. BACKGROUND

[0002] Cable protection pipe refers to the metal protection pipe that is laid in the outer layer of cable in order to prevent cable from being damaged, and has certain mechanical strength, cable protection pipe is mainly installed in the ground section where communication cable and power line cross, prevents power line from breaking and causing short circuit accident, causes communication cable and steel wire rope to be electrified, in order to protect cable, exchange machine, machine core board, even whole machine is not burnt, and power line magnetic field interference also plays certain isolation effect.

[0003] Through the retrieval, China patent authorized announcement no. CN 213516246 U, announcement date is June 22, 2021, a kind of cable protection pipe sealing test machine is disclosed, the paper proposes "the top of the receiving cylinder is provided with test cavity, the bottom of the test cavity is provided with bottom pad, the inner side of the test cavity is provided with stabilizing mechanism, the stabilizing mechanism includes connecting ring, the connecting ring is fixedly connected in the inner side of test cavity intermediate position," spring inside the device is in the process of use, because the trajectory of spring expansion will appear deviation phenomenon, long time use reduces the working quality of device, in view of this, in view of the above problems, in-depth research, and then the present case is generated. Content of the utility model

[0004] The utility model aims at providing a kind of cable protection pipe sealing test machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cable protection pipe sealing test machine, including support plate, base and plate body, the lower right wall of the support plate is installed with base, the inside of the support plate is installed with automatic telescopic rod, the upper of the automatic telescopic rod is installed with plate body, the right side below the plate body is installed with air cylinder, the outer wall of the air cylinder is installed with display screen, the lower of the air cylinder is installed with limit ring, the lower of the limit ring is installed with first sealing pad, the inside of the limit ring and the inside of outlet are all equipped with outlet, the first sealing pad and base are equipped with extrusion structure, the left side of the extrusion structure is installed in the right wall of support plate;

[0006] The extrusion structure comprises a connecting block, a fixed plate and a fixed groove, the first sealing gasket is provided between the base and the fixed plate, the left side of the fixed plate is provided with the connecting block, the left side of the connecting block is connected with the right wall of the supporting plate, the inside of the fixed plate is provided with the fixed groove, the inside of the base is provided with the groove, the bottom of the groove is provided with the second sealing gasket, the top of the fixed groove and the top of the groove are connected with the plurality of pressing plates through the plurality of first rotating shafts, the outer wall of the pressing plate is connected with the slide rod through the second rotating shaft, the slide rod penetrates the cylinder and is connected with the spring, the right wall of the spring is connected with the inner wall of the cylinder, the cylinder is installed in the inside of the storage groove, the inside of the upper storage groove is arranged in the inside of the fixed plate, the inside of the lower storage groove is arranged in the inside of the base, the outside of the upper cylinder is connected with the inside of the fixed plate through the third rotating shaft, and the outside of the lower cylinder is connected with the inside of the base through the third rotating shaft.

[0007] Preferably, the supporting plate and the base are arranged perpendicular to each other, and the automatic telescopic rod and the plate body are arranged perpendicular to each other.

[0008] Preferably, the plate body and the base are arranged parallel to each other, and the connecting blocks are fixedly connected with the supporting plate and the fixed plate.

[0009] Preferably, the fixed plate and the fixed groove are arranged in an integrated manner, and the groove and the base are arranged in an integrated manner.

[0010] Preferably, the middle position of the first sealing gasket, the middle position of the fixed groove, the middle position of the groove and the air outlet are on the same horizontal line.

[0011] Preferably, the first rotating shaft is rotatably connected with the pressing plate, and the plurality of pressing plates are arranged in a funnel shape.

[0012] Preferably, the second rotating shaft is rotatably connected with the slide rod.

[0013] Preferably, the slide rod is slidably connected with the cylinder.

[0014] Preferably, the springs are fixedly connected with the right side of the slide rod and the inner wall of the cylinder, and the cylinder is rotatably connected with the third rotating shaft.

[0015] Preferably, the cylinder and the storage groove are arranged correspondingly, and the storage groove is circular in shape.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] Through setting connecting block, fixed plate and fixed slot, starting automatic telescopic rod drives the air cylinder connected with the plate body to slide upward, so that the air cylinder moves to the highest position, then the user penetrates the cable protection pipe body from the fixed slot between the multiple upper pressing plates, then penetrates the multiple lower pressing plates to the inside of the recess, and the lower part of the cable protection pipe body is in contact with the upper part of the second sealing pad, so that the cable protection pipe body is kept in an erected state, and through the action of the spring, the pressing plate always stably presses the cable protection pipe body, so that the cable protection pipe body is quickly and stably positioned, manual operation is reduced, and different sizes of cable protection pipe bodies can be processed, so that the test efficiency and practicability of the device are improved.

[0018] Meanwhile, when the cable protection pipe body extrudes the pressing plate, the pressing plate rotates outside the first rotating shaft, the sliding rod rotates outside the second rotating shaft, the sliding rod slides inside the cylinder body, the sliding rod extrudes the spring, and the cylinder body rotates outside the third rotating shaft, so that the spring is kept in a fixed form, the spring is prevented from deforming during use, the cable protection pipe body is prevented from being inclined, and the working quality of the device is improved.

[0019] Then the automatic telescopic rod drives the limiting ring connected with the air cylinder to slide downward, the first sealing pad presses the upper part of the cable protection pipe body, and the lower part of the cable protection pipe body is pressed by the upper part of the second sealing pad, so that the sealing of the cable protection pipe body is increased.

[0020] Finally, the cylinder operates, the air outlet at the bottom end of the air cylinder inflates the inside of the cable protection pipe body, so that the internal air pressure is kept stable, the air pressure sensor in the air cylinder detects the internal air pressure and feeds back to the user in time through the display screen, if the air pressure is stable and does not change within the detection time, it means that the cable protection pipe body has good sealing performance, and if the air pressure decreases, it means that the cable protection pipe body has problems with sealing performance. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a front view sectional structural schematic diagram of the utility model;

[0024] Figure 3 This is a front cross-sectional view of the extrusion structure used in this utility model.

[0025] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0026] In the diagram: 1. Support plate; 2. Base; 3. Plate body; 4. Air cylinder; 5. Display screen; 6. Limiting ring; 7. First sealing gasket; 8. Air outlet; 9. Extrusion structure; 10. Automatic telescopic rod; 11. Cable protection pipe body; 901. Connecting block; 902. Fixing plate; 903. Fixing groove; 904. Groove; 905. Second sealing gasket; 906. First rotating shaft; 907. Pressure plate; 908. Second rotating shaft; 909. Slide rod; 910. Spring; 911. Cylinder body; 912. Storage tank; 913. Third rotating shaft. Detailed Implementation

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Please see Figures 1-4The utility provides a cable protection pipe sealing test machine technical scheme: a cable protection pipe sealing test machine, including support plate 1, base 2 and plate body 3, the lower right wall of support plate 1 is installed with base 2, the inside of support plate 1 is installed with automatic telescopic rod 10, the upper of automatic telescopic rod 10 is installed with plate body 3, the right side below plate body 3 is installed with air cylinder 4, the outside of air cylinder 4 is connected with air cylinder through hose, the outer wall of air cylinder 4 is installed with display screen 5, the lower of air cylinder 4 is installed with limit ring 6, the lower of limit ring 6 is installed with first sealing pad 7, the inside of limit ring 6 and the inside of air outlet 8 are all equipped with air outlet 8, the extrusion structure 9 is arranged between first sealing pad 7 and base 2, the right wall of support plate 1 is installed on the left side of extrusion structure 9;

[0031] The extrusion structure 9 includes connecting block 901, fixed plate 902 and fixed groove 903, the first sealing pad 7 and the base 2 are provided with fixed plate 902, the left side of fixed plate 902 is installed with connecting block 901, the left side of connecting block 901 is connected with the right wall of support plate 1, the inside of fixed plate 902 is provided with fixed groove 903, the inside of base 2 is provided with recess 904, the bottom of recess 904 is installed with second sealing pad 905, the top of fixed groove 903 and the top of recess 904 are all connected with multiple pressing plates 907 through multiple first rotation shafts 906, the outer wall of pressing plate 907 is connected with slide rod 909 through second rotation shaft 908, slide rod 909 is connected with spring 910 through cylinder body 911, the right wall of spring 910 is connected with the inner wall of cylinder body 911, cylinder body 911 is installed in the inside of storage tank 912, the inside of fixed plate 902 is provided with upper storage tank 912, the inside of base 2 is provided with lower storage tank 912, the outside of upper cylinder body 911 is connected with the inside of fixed plate 902 through third rotation shaft 913, the outside of lower cylinder body 911 is connected with the inside of base 2 through third rotation shaft 913.

[0032] Before use, start the automatic telescopic rod 10 to drive the cylinder 4 connected to the plate body 3 to slide upwards, so that the cylinder 4 moves to the highest position. Then, the user inserts the cable protection pipe body 11 from the upper multiple pressing plates 907 through the fixing slot 903, and then through the lower multiple pressing plates 907 to the inside of the recess 904, and the lower part of the cable protection pipe body 11 is in contact with the upper part of the second sealing pad 905, so that the cable protection pipe body 11 is kept in an upright state, and the pressing plate 907 is always stably pressed against the cable protection pipe body 11 by the action of the spring 910, so as to quickly and stably position the cable protection pipe body 11, reduce manual operation, and also process cable protection pipe bodies 11 of different sizes and diameters, improve the test efficiency and practicality of the device. At the same time, when the cable protection pipe body 11 extrudes the pressing plate 907, the pressing plate 907 rotates outside the first rotating shaft 906, the sliding rod 909 rotates outside the second rotating shaft 908, the sliding rod 909 slides inside the cylinder 911, the sliding rod 909 extrudes the spring 910, the cylinder 911 rotates on the outer wall of the third rotating shaft 913, so that the spring 910 remains in a fixed state, preventing the spring 910 from deforming during use, avoiding the cable protection pipe body 11 from being skewed, and improving the working quality of the device. Then start the automatic telescopic rod 10 to drive the limiting ring 6 connected to the cylinder 4 to slide downwards, the first sealing pad 7 presses the upper part of the cable protection pipe body 11, and the lower part of the cable protection pipe body 11 is pressed against the upper part of the second sealing pad 905, increasing the sealing of the cable protection pipe body 11. Finally, the cylinder operates, the air outlet 8 at the bottom of the cylinder 4 inflates the inside of the cable protection pipe body 11, keeping the internal pressure stable, and the air pressure sensor inside the cylinder 4 detects the internal pressure and feeds back to the user in time through the display screen 5. If the air pressure remains stable during the detection time, it means that the cable protection pipe body 11 has good sealing performance. If the air pressure decreases, it means that the cable protection pipe body 11 has a problem with sealing.

[0033] The support plate 1 and the base 2 are perpendicular to each other, and the automatic telescopic rod 10 and the plate body 3 are perpendicular to each other.

[0034] The plate body 3 and the base 2 are parallel to each other, and the connecting blocks 901 are fixedly connected between the support plate 1 and the fixed plate 902.

[0035] The fixed plate 902 and the fixed slot 903 are integrally arranged, and the recess 904 and the base 2 are integrally arranged.

[0036] The middle position of the first sealing pad 7, the middle position of the fixed slot 903, the middle position of the recess 904, and the air outlet 8 are on the same horizontal line.

[0037] The first rotating shaft 906 is rotatably connected with the pressing plate 907, a plurality of the pressing plates 907 are arranged in a funnel shape, the device is provided with two groups of the pressing plates 907 arranged in an up-down mode, and the stability of the cable protection tube body 11 is enhanced.

[0038] The second rotating shaft 908 is rotatably connected with the sliding rod 909.

[0039] The sliding rod 909 is slidably connected with the barrel 911.

[0040] The springs 910 are fixedly connected between the right side of the sliding rod 909 and the inner wall of the barrel 911, and the barrel 911 is rotatably connected with the third rotating shaft 913.

[0041] The barrel 911 is correspondingly arranged with the storage tank 912, and the storage tank 912 is circular in shape.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cable protection pipe sealing test machine comprising a support plate (1), a base (2) and a plate body (3), characterized in that: The lower part of the right wall of the support plate (1) is provided with a base (2), the inside of the support plate (1) is provided with an automatic telescopic rod (10), the upper part of the automatic telescopic rod (10) is provided with a plate body (3), the right side below the plate body (3) is provided with an air cylinder (4), the outer wall of the air cylinder (4) is provided with a display screen (5), the lower part of the air cylinder (4) is provided with a limiting ring (6), the lower part of the limiting ring (6) is provided with a first sealing gasket (7), the inner side of the limiting ring (6) and the inner side of the air outlet (8) are provided with an air outlet (8), the first sealing gasket (7) and the base (2) are provided with an extrusion structure (9), and the left side of the extrusion structure (9) is arranged on the right wall of the support plate (1); The extrusion structure (9) comprises a connecting block (901), a fixed plate (902) and a fixed groove (903), the first sealing gasket (7) and the base (2) are provided with a fixed plate (902), the left side of the fixed plate (902) is provided with a connecting block (901), the left side of the connecting block (901) is connected with the right wall of the support plate (1), the inside of the fixed plate (902) is provided with a fixed groove (903), the inside of the base (2) is provided with a groove (904), the bottom of the groove (904) is provided with a second sealing gasket (905), the top of the fixed groove (903) and the top of the groove (904) are connected with a plurality of pressing plates (907) through a plurality of first rotating shafts (906), the outer wall of the pressing plate (907) is connected with a sliding rod (909) through a second rotating shaft (908), the sliding rod (909) penetrates the cylinder body (911) and is connected with a spring (910), the right wall of the spring (910) is connected with the inner wall of the cylinder body (911), the cylinder body (911) is arranged in the inside of the storage tank (912), the inside of the fixed plate (902) is provided with the storage tank (912) above, the inside of the base (2) is provided with the storage tank (912) below, the outside of the cylinder body (911) above is connected with the inside of the fixed plate (902) through a third rotating shaft (913), and the outside of the cylinder body (911) below is connected with the inside of the base (2) through a third rotating shaft (913).

2. A cable protection pipe sealing test machine according to claim 1, characterized in that: The support plate (1) and the base (2) are arranged vertically, and the automatic telescopic rod (10) and the plate body (3) are arranged vertically.

3. A cable protection pipe sealing test machine according to claim 2, characterised in that: The plate body (3) and the base (2) are arranged parallel to each other, and the connecting block (901) is fixedly connected between the support plate (1) and the fixed plate (902).

4. A cable protection pipe sealing test machine according to claim 3, characterised in that: The fixed plate (902) and the fixed groove (903) are integrally arranged, and the groove (904) and the base (2) are integrally arranged.

5. A cable protection tube sealing test machine according to claim 4, characterised in that: The middle position of the first sealing gasket (7), the middle position of the fixed groove (903), the middle position of the groove (904) and the air outlet (8) are on the same horizontal line.

6. A cable protection tube sealing test machine according to claim 5, wherein: The first rotating shaft (906) and the pressing plate (907) are rotatably connected, and a plurality of pressing plates (907) are arranged in a funnel shape.

7. A cable protection tube sealing test machine according to claim 6, characterised in that: The second rotating shaft (908) is rotationally connected with the slide bar (909).

8. A cable protection tube sealing test machine according to claim 7, characterized in that: The slide bar (909) is slidingly connected with the barrel (911).

9. A cable protection pipe sealing test machine according to claim 8, characterised in that: The springs (910) are fixedly connected between the right side of the slide bar (909) and the inner wall of the barrel (911), and the barrel (911) is rotationally connected with the third rotating shaft (913).

10. A cable protection tube sealing test machine according to claim 9, wherein: The barrel (911) is correspondingly arranged with the storage tank (912), and the storage tank (912) is circular in shape.

Images