Multifunctional leak detection device for straight three-way joint

Abstract

The utility model relates to a straight type three-way multifunctional leak detection device, and belongs to the technical field of pipe body detection, the straight type three-way multifunctional leak detection device comprises a water tank, a lifting platform and a clamping and pressurizing mechanism are arranged in the water tank, the clamping and pressurizing mechanism is arranged at the top of the lifting platform, and the clamping and pressurizing mechanism comprises a left side clamping assembly, a right side clamping assembly and a top pressurizing assembly. The left side clamping assembly, the right side clamping assembly and the top pressurizing assembly are arranged, the first pressing pipe and the second pressing pipe are each internally provided with a plurality of annular steps matched with the straight tee joint in specification, and the straight tee joint leakage detection device can be suitable for leakage detection of straight tee joints of different specifications; and the positioning block is arranged, and the positioning block is internally provided with the positioning groove and the guide groove, so that a worker can be assisted to place the straight tee joint, and the leakage detection efficiency is also greatly improved.

Description

Technical Field

[0001] The present application relates to the technical field of pipe body detection, and in particular to a straight three-in-one multifunctional leak detection device. Background Art

[0002] At present, plastic pipes are generally made of synthetic resin, that is, polyester, with stabilizers, lubricants, plasticizers, etc. added, and are extruded in a pipe making machine by plastic method. Due to its light weight, corrosion resistance, beautiful appearance, no bad odor, easy processing, and convenient construction, it has been more and more widely used in construction projects. It is mainly used as piping for tap water supply systems in housing buildings, drainage, exhaust and sewage sanitary pipes, underground drainage pipe systems, rainwater pipes, and threading pipes for wire installation.

[0003] like Figure 1 The straight tee 7 shown needs to be subjected to water pressure spot check after forming to ensure that there are no leaks. There are various standard specifications of straight tees. The structure of the leak detection device in the prior art is relatively simple. Generally, one leak detection device corresponds to one specification of straight tee. When detecting straight tees of different specifications, it is necessary to replace leak detection components of different models. The process is relatively cumbersome and the work efficiency is low. Utility Model Content

[0004] The purpose of the present application is to provide a straight three-in-one multifunctional leak detection device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the present application provides a straight three-in-one multifunctional leak detection device adopting the following technical solution:

[0006] A straight three-in-one multifunctional leak detection device, comprising a water tank, wherein a lifting platform and a clamping and pressurizing mechanism are arranged in the water tank, wherein the clamping and pressurizing mechanism is arranged on the top of the lifting platform, wherein the clamping and pressurizing mechanism comprises a left clamping assembly, a right clamping assembly and a top pressurizing assembly, wherein the left clamping assembly and the right clamping assembly are symmetrically arranged on the lifting platform, wherein the left clamping assembly and the right clamping assembly both comprise a supporting platform, a first cylinder and a first pressure pipe, wherein the supporting platform is fixed on the lifting platform, wherein the first cylinder is fixed on the supporting platform, wherein the first pressure pipe is fixed on the end of the piston rod of the first cylinder, wherein the top pressurizing assembly comprises a bracket, a second cylinder and a second pressure pipe, wherein the second cylinder is vertically fixed on the bracket, wherein the second cylinder is used to drive the second pressure pipe to move up and down, wherein the middle of the second pressure pipe is connected with an air inlet nozzle;

[0007] The first pressing tube and the second pressing tube have a plurality of annular steps therein, and sealing gaskets are fixed on the end surfaces of the annular steps.

[0008] Preferably, the lifting platform is also detachably provided with a positioning block, the surface of the positioning block has a positioning groove adapted to the straight tee, vertical blocks are symmetrically provided on both sides of the top of the positioning block, and a guide groove is formed between the vertical blocks on both sides.

[0009] By adopting the above technical solution, the setting of the positioning block can assist the staff in placing the straight tee, greatly improving the leak detection efficiency.

[0010] The lifting platform comprises a hydraulic cylinder and a platform body. The hydraulic cylinder is vertically fixed in the water tank and is used to drive the platform body to move up and down. A boring is opened in the middle of the platform body, and the positioning block is fixed on the platform body by a stud.

[0011] Preferably, a plurality of hollow holes are provided on the surface of the platform.

[0012] By adopting the above technical solution, the provision of the hollow holes can reduce the resistance of the platform body running in water.

[0013] Preferably, in order to quickly form a butt joint with a straight tee, the end faces of the first pressing tube and the second pressing tube are chamfered.

[0014] To sum up, the present application includes at least one of the following beneficial technical effects: the multifunctional leak detection device for straight tees has a novel and compact structure and is easy to use. It is provided with a left-side clamping assembly, a right-side clamping assembly and a top pressurizing assembly, wherein the first pressure tube and the second pressure tube have multiple annular steps inside that are compatible with the specifications of the straight tees, and can adapt to the use of straight tees of different specifications for leak detection; by providing a positioning block with a positioning groove and a guide groove, it can assist the staff in placing the straight tees, and also greatly improves the leak detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram used to embody a straight tee in the prior art.

[0016] Figure 2 It is a schematic diagram of the structure of an embodiment of the present application.

[0017] Figure 3 It is a schematic diagram of the usage status of an embodiment of the present application.

[0018] Explanation of the reference numerals: 1. water tank; 2. table body; 21. hollow hole; 3. left clamping assembly; 4. right clamping assembly; 41. support table; 42. first cylinder; 43. first pressure pipe; 431. annular step; 5. top pressure assembly; 51. bracket; 52. second cylinder; 53. second pressure pipe; 531. air inlet nozzle; 6. positioning block; 61. positioning groove; 62. vertical block. DETAILED DESCRIPTION

[0019] The following is combined with Figure 2-3 This application is described in further detail.

[0020] The present application discloses a straight three-in-one multifunctional leak detection device, referring to Figure 2 and Figure 3 , including a water tank 1, a lifting platform and a clamping and pressurizing mechanism are arranged in the water tank 1, the clamping and pressurizing mechanism is arranged on the top of the lifting platform, the clamping and pressurizing mechanism includes a left clamping assembly 3, a right clamping assembly 4 and a top pressurizing assembly 5, the left clamping assembly 3 and the right clamping assembly 4 are symmetrically arranged on the lifting platform, the left clamping assembly 3 and the right clamping assembly 4 both include a support platform 41, a first cylinder 42 and a first pressure pipe 43, the support platform 41 is fixed on the lifting platform, the first cylinder 42 is fixed on the support platform 41, the first pressure pipe 43 is fixed on the end of the piston rod of the first cylinder 42, the top pressurizing assembly 5 includes a bracket 51, a second cylinder 52 and a second pressure pipe 53, the second cylinder 52 is vertically fixed on the bracket 51, the second cylinder 52 is used to drive the second pressure pipe 53 to move up and down, the middle part of the second pressure pipe 53 is connected with an air inlet nozzle 531, and the air inlet nozzle 531 is externally connected with an air pump;

[0021] The first pressing tube 43 and the second pressing tube 53 have a plurality of annular steps 431 therein, which are respectively adapted to a straight tee of standard specifications. A sealing gasket is fixed on the end surface of the annular step 431 , and the end surfaces of the first pressing tube 43 and the second pressing tube 53 are chamfered.

[0022] Reference Figure 2 and Figure 3 The lifting platform can also be detachably provided with a positioning block 6, the surface of which has a positioning groove 61 adapted to the straight tee, vertical blocks 62 are symmetrically provided on both sides of the top of the positioning block 6, and a guide groove is formed between the vertical blocks 62 on both sides. The lifting platform includes a hydraulic cylinder and a platform body 2, the hydraulic cylinder is vertically fixed in the water tank 1, and is used to drive the platform body 2 to move up and down, a boring hole is opened in the middle of the platform body 2, and the positioning block 6 is fixed to the platform body 2 by a stud, and the stud fixation can facilitate the replacement of different positioning blocks 6 for use, so as to adapt to a variety of standard specifications.

[0023] The positioning block 6 is provided to facilitate placement of the straight tee so that the top pressure assembly 5 is aligned with the top opening of the straight tee.

[0024] Reference Figure 2 A plurality of hollow holes 21 are provided on the surface of the platform 2. The hollow holes 21 can reduce the resistance of the platform 2 when running in water.

[0025] The implementation principle of a straight three-in-one multifunctional leak detection device in the embodiment of the present application is:

[0026] During operation, a corresponding positioning block 6 is replaced according to the standard pipe diameter of the straight tee, and the staff puts the straight tee into the positioning block 6 along the guide groove. The first cylinders 42 on both sides work to drive the first pressure tube 43 to press the straight tee from both ends, and the end face of the straight tee is against the annular step 431 to form a seal. Thereafter, water is filled from the top opening of the straight tee, and then, the second cylinder 52 in the top pressurizing assembly 5 is extended to drive the second pressure tube 53 to press on the top opening of the straight tee. Finally, the air pump pressurizes the inside of the straight tee from the air inlet nozzle 531 and maintains the pressure. The lifting platform drives the straight tee as a whole to be stuffed into the water tank 1 to see whether bubbles are generated.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A straight three-in-one multifunctional leak detection device, comprising a water tank (1), characterized in that: A lifting platform and a clamping and pressurizing mechanism are arranged in the water tank (1); the clamping and pressurizing mechanism is arranged on the top of the lifting platform; the clamping and pressurizing mechanism comprises a left clamping assembly (3), a right clamping assembly (4) and a top pressurizing assembly (5); the left clamping assembly (3) and the right clamping assembly (4) are symmetrically arranged on the lifting platform; the left clamping assembly (3) and the right clamping assembly (4) both comprise a support platform (41), a first cylinder (42) and a first pressure pipe (43); the support platform (41) is fixed on the lifting platform; On the lifting platform, the first cylinder (42) is fixed on the supporting platform (41), the first pressure tube (43) is fixed on the piston rod end of the first cylinder (42), the top pressurizing assembly (5) comprises a bracket (51), a second cylinder (52) and a second pressure tube (53), the second cylinder (52) is vertically fixed on the bracket (51), the second cylinder (52) is used to drive the second pressure tube (53) to move up and down, and the middle of the second pressure tube (53) is connected to an air inlet nozzle (531), The first pressing tube (43) and the second pressing tube (53) have a plurality of annular steps (431) therein, and sealing gaskets are fixed on the end surfaces of the annular steps (431).

2. The straight three-in-one multifunctional leak detection device according to claim 1 is characterized in that: The lifting platform is also provided with a detachable positioning block (6), the surface of which has a positioning groove (61) adapted to the straight tee, and vertical blocks (62) are symmetrically arranged on both sides of the top of the positioning block (6), with guide grooves formed between the vertical blocks (62) on both sides.

3. The straight three-in-one multifunctional leak detection device according to claim 2 is characterized in that: The lifting platform comprises a hydraulic cylinder and a platform body (2); the hydraulic cylinder is vertically fixed in the water tank (1) and is used to drive the platform body (2) to move up and down; a boring is provided in the middle of the platform body (2); and the positioning block (6) is fixed to the platform body (2) by means of studs.

4. The straight three-in-one multifunctional leak detection device according to claim 3, characterized in that: A plurality of hollow holes (21) are provided on the surface of the platform (2).

5. The straight three-in-one multifunctional leak detection device according to claim 1, characterized in that: The end surfaces of the first pressing tube (43) and the second pressing tube (53) are chamfered.

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