Water pressure type vehicle metal pipe sealing detection device

Abstract

The utility model discloses a water pressure type vehicle metal pipe sealing detection device which comprises a water storage tank, a sealing mechanism arranged on one side in the water storage tank, an inflation mechanism arranged on the other side in the water storage tank and a plurality of installation mechanisms arranged in the water storage tank. The sealing mechanism comprises a first air cylinder and a sealing plate arranged on an output shaft of the first air cylinder, a plurality of first sealing cavities are formed in the sealing plate, the inflation mechanism comprises a second air cylinder and an inflation plate arranged on an output shaft of the second air cylinder, and a plurality of second sealing cavities and a plurality of inflation cavities are formed in the inflation plate. The second sealing cavity communicates with an inflation cavity, and the inflation cavity is connected with an air pump through an inflation pipe. According to the water reservoir, the sealing mechanism, the inflating mechanism, the mounting mechanism and the fixing mechanism, the pipe sealing detection device can inflate the pipe, so that whether the pipe leaks air or not and where the air leakage point is located can be analyzed according to the fluctuation condition of the water surface of the water reservoir.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe sealing, and mainly relates to a hydraulic type vehicle metal pipe sealing detection device. Background Art

[0002] Metal pipes are closed pipes specially used for installing and protecting wires, cables and busbars. They are pipes made of metal and are used to transport or discharge oil, coal gas, natural gas, water, steam, etc. in industry, transportation or construction.

[0003] After pipe production is complete, its airtightness must be tested to ensure it is completely sealed before subsequent assembly can proceed. For example, Publication No. CN103884475A discloses a pipeline airtightness testing platform, which primarily includes a sliding clamping device, a base, an articulated seat, a sliding inflation platform, a fixed clamping device, a hydraulic cylinder assembly, and a baffle. This pipeline airtightness testing platform utilizes a pressure gauge to measure the airtightness of the pipeline. This solution can only determine the airtightness of the pipeline, but cannot identify leaks. Utility Model Content

[0004] The utility model aims to solve the problems existing in the prior art. To this end, the purpose of the utility model is to provide a hydraulic vehicle metal pipe sealing detection device.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions:

[0006] A hydraulic vehicle metal pipe sealing detection device includes a water reservoir, a sealing mechanism arranged on one side of the water reservoir, an inflation mechanism arranged on the other side of the water reservoir, and several mounting mechanisms arranged inside the water reservoir. The sealing mechanism includes a first cylinder and a sealing plate arranged on the output shaft of the first cylinder, and several first sealing cavities are arranged on the sealing plate. The inflation mechanism includes a second cylinder and an inflation plate arranged on the output shaft of the second cylinder, and several second sealing cavities and several inflation cavities are arranged on the inflation plate. The second sealing cavity is interconnected with the inflation cavity, and the inflation cavity is connected to the air pump through an inflation pipe.

[0007] Preferably, the mounting mechanism includes a base and a plurality of tripods arranged on the base, and a mounting cavity is formed between the tripods.

[0008] Preferably, the first sealed cavity, the second sealed cavity, the inflation cavity and the installation cavity correspond to each other one by one, and the centers of the corresponding first sealed cavity, the second sealed cavity, the inflation cavity and the installation cavity are on the same straight line.

[0009] Preferably, it also includes several fixing mechanisms arranged inside the water tank, the fixing mechanisms include two brackets and a pressure plate movably arranged on the brackets, one end of the pressure plate is connected to one of the brackets through a rotating shaft, and the other end is connected to the other bracket through a pin.

[0010] Preferably, the bracket is provided with a first connecting hole, which is compatible with the rotating shaft and the latch, and both ends of the pressure plate are provided with second connecting holes that pass through the entire pressure plate, one of the second connecting holes is compatible with the rotating shaft, and the other second connecting hole is compatible with the latch.

[0011] Preferably, sealing rings are provided on the inner walls of the first sealed cavity and the second sealed cavity.

[0012] Preferably, it further comprises a material placing rack, which is arranged on one side of the water reservoir.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model comprises a water reservoir, a sealing mechanism, an inflation mechanism, an installation mechanism and a fixing mechanism. The pipe sealing detection device can inflate the pipe and thereby analyze whether the pipe is leaking and where the leak point is according to the fluctuation of the water surface in the water reservoir.

[0015] The features and advantages of the present invention will be described in detail through the embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the hydraulic vehicle metal pipe sealing detection device of the utility model;

[0017] Figure 2 It is a cross-sectional view of the sealing mechanism of the utility model;

[0018] Figure 3 It is a cross-sectional view of the inflation mechanism of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified view of point A in the figure;

[0020] Figure 5 For this utility model Figure 1 Enlarged view of point B in .

[0021] In the figure: 1. Water reservoir, 2. Sealing mechanism, 21. First cylinder, 22. Sealing plate, 221. First sealed chamber, 3. Inflating mechanism, 31. Second cylinder, 32. Inflating plate, 321. Second sealed chamber, 322. Inflating chamber, 33. Inflating tube, 4. Mounting mechanism, 41. Bottom bracket, 42. Tripod, 43. Mounting chamber, 5. Fixing mechanism, 51. Bracket, 511. First connecting hole, 52. Pressing plate, 521. Second connecting hole, 53. Rotating shaft, 54. Latch, 6. Sealing ring, 7. Unloading rack. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of devices consistent with certain aspects of the present application, as detailed in the appended claims.

[0024] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, technical or scientific terms used in this application should have the same ordinary meaning as those understood by persons of ordinary skill in the art to which this invention belongs. The use of "a," "an," and similar terms in this specification and claims does not indicate a limitation of quantity, but rather indicates the presence of at least one. "A plurality" includes two and is equivalent to at least two. "Includes" or "comprising" and similar terms mean that the elements or objects preceding "includes" or "comprising" include the elements or objects listed after "includes" or "comprising," and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar terms are not limited to physical or mechanical connections and may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0025] Please refer to Figure 1A hydraulic vehicle metal pipe sealing detection device includes a water reservoir 1 for storing water, a sealing mechanism 2 arranged on one side of the water reservoir 1 to seal one end of the pipe, an inflation mechanism 3 arranged on the other side of the water reservoir 1 to seal and inflate the other end of the pipe, two installation mechanisms 4 arranged inside the water reservoir 1 to install and support the pipe, and a material rack 7 arranged on one side of the water reservoir 1 for storing the pipe to be tested.

[0026] Please refer to Figure 2 Specifically, the sealing mechanism 2 comprises two first cylinders 21 and a sealing plate 22 mounted on the output shafts of the two first cylinders 21. The two first cylinders 21 are of the same type and can operate synchronously. The synchronous operation of the two first cylinders 21 drives the sealing plate 22 to move laterally. The sealing plate 22 is provided with six first sealing cavities 221. The inner walls of these first sealing cavities 221 are fitted with rubber sealing rings 6. These seals fit against the outer wall of the pipe, sealing one end of the pipe to prevent air leakage and improve the accuracy of the test results.

[0027] Please refer to Figure 3 Specifically, the inflation mechanism 3 includes two second cylinders 31 and an inflation plate 32 provided on the output shafts of the two second cylinders 31. The two second cylinders 31 are of the same type and can operate synchronously. The synchronous operation of the two second cylinders 31 can drive the sealing plate 22 to move laterally. Six second sealing chambers 321 and six inflation chambers 322 are provided on the inflation plate 32. A sealing ring 6 made of rubber is provided on the inner wall of the second sealing chamber 321. The sealing ring 6 fits against the outer wall of the pipe and can seal the other end of the pipe to prevent air leakage and improve the accuracy of the test results. The second sealing chamber 321 and the inflation chamber 322 are interconnected. The inflation chamber 322 is connected to the air pump through the inflation tube 33, and the air pump is used to perform inflation testing on the pipe.

[0028] Please refer to Figure 4 Specifically, the mounting mechanism 4 includes a base 41 and seven tripods 42 arranged on the base 41. An installation cavity 43 is formed between the tripods 42, that is, there are a total of six installation cavities 43. The first sealing cavity 221, the second sealing cavity 321, the inflation cavity 322 and the installation cavity 43 correspond to each other one by one. The centers of the corresponding first sealing cavity 221, the second sealing cavity 321, the inflation cavity 322 and the installation cavity 43 are on the same straight line, and up to six pipes can be sealed.

[0029] Please refer to Figure 5Specifically, a hydraulic vehicle metal pipe sealing detection device further includes two fixing mechanisms 5 disposed within a water reservoir 1. The fixing mechanisms 5 include two brackets 51 and a pressure plate 52 movably disposed on the brackets 51. One end of the pressure plate 52 is connected to one of the brackets 51 via a rotating shaft 53 and is rotatable about the rotating shaft 53. The other end of the pressure plate 52 is connected to the other bracket 51 via a latch 54. The bracket 51 is provided with a first connecting hole 511, which is compatible with the rotating shaft 53 and the latch 54. The pressure plate 52 is provided with a second connecting hole 521 extending through the entire pressure plate 52 at each end. One of the second connecting holes 521 is compatible with the rotating shaft 53, and the other second connecting hole 521 is compatible with the latch 54.

[0030] The utility model is a hydraulic vehicle metal pipe sealing detection device, and its working principle is described in conjunction with the accompanying drawings:

[0031] When testing the sealing of the pipe, remove the pipe from the discharge rack 7 and place it in the installation cavity 43. One end of the pipe is installed in the first sealing cavity 221. Start the second cylinder 31. The second cylinder 31 drives the inflation plate 32 to slide along the length direction of the water reservoir 1, so that the second sealing cavity 321 is pressed against the other end of the pipe; rotate the pressure plate 52 so that the pressure plate 52 is pressed on the pipe to fix the pipe, and lock the pressure plate 52 through the pin 54; start the first cylinder 21, and press one end of the pipe again to ensure that there is no leakage. Start the air pump and inflate the pipe through the inflation tube 33 to observe whether ripples appear in the water reservoir 1. This can detect the air tightness of the pipe and determine the leakage point by the point where the ripples appear.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic vehicle metal pipe sealing detection device, characterized in that: It includes a water tank, a sealing mechanism arranged on one side of the water tank, an inflation mechanism arranged on the other side of the water tank, and several mounting mechanisms arranged inside the water tank. The sealing mechanism includes a first cylinder and a sealing plate arranged on the output shaft of the first cylinder, and several first sealing cavities are arranged on the sealing plate. The inflation mechanism includes a second cylinder and an inflation plate arranged on the output shaft of the second cylinder, and several second sealing cavities and several inflation cavities are arranged on the inflation plate. The second sealing cavity is communicated with the inflation cavity, and the inflation cavity is connected to the air pump through an inflation pipe.

2. The hydraulic vehicle metal pipe sealing detection device according to claim 1, characterized in that: The mounting mechanism comprises a base and a plurality of tripods arranged on the base, and a mounting cavity is formed between the tripods.

3. The hydraulic vehicle metal pipe sealing detection device according to claim 2, characterized in that: The first sealed cavity, the second sealed cavity, the inflation cavity and the installation cavity correspond to each other one by one, and the centers of the corresponding first sealed cavity, the second sealed cavity, the inflation cavity and the installation cavity are on the same straight line.

4. The hydraulic vehicle metal pipe sealing detection device according to claim 1, 2 or 3, characterized in that: It also includes several fixing mechanisms arranged inside the water tank, which include two brackets and a pressure plate movably arranged on the brackets. One end of the pressure plate is connected to one of the brackets through a rotating shaft, and the other end is connected to the other bracket through a pin.

5. The hydraulic vehicle metal pipe sealing detection device according to claim 4, characterized in that: The bracket is provided with a first connecting hole, which is adapted to the rotating shaft and the latch. Both ends of the pressure plate are provided with second connecting holes that pass through the entire pressure plate, one of the second connecting holes is adapted to the rotating shaft, and the other second connecting hole is adapted to the latch.

6. The hydraulic vehicle metal pipe sealing detection device according to claim 1, characterized in that: Sealing rings are provided on the inner walls of the first sealed cavity and the second sealed cavity.

7. The hydraulic vehicle metal pipe sealing detection device according to claim 4, characterized in that: It also includes a material placing rack, which is arranged on one side of the water reservoir.

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