Beam assembly pressure test device

Abstract

The utility model discloses a pressure testing device for a cross beam assembly. The pressure testing device comprises a three-way valve group communicated with the cross beam assembly through a corresponding pipeline, the three-way valve group comprises a first three-way valve and a second three- The first three-way valve is connected with a tap water source and a pressurizing device, water is injected into the cross beam assembly through the tap water source, and the cross beam assembly filled with water is pressurized through the pressurizing device; the second three-way valve is connected with a pressure gauge. According to the pressure testing device, the three-way valve is used for achieving beam water injection and pressure testing, operation steps are reduced, labor intensity is lowered, production efficiency is greatly improved, and a good effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bogie water pressure testing, in particular to a crossbeam assembly pressure testing device. Background Art

[0002] Conventional technology uses a single ball valve to test components of bogies requiring hydrostatic testing. First, the cavity is filled with water via a tap, then a pressure pump is connected to the ball valve. When the pressure reaches the test pressure, the ball valve is closed to maintain pressure. This traditional process makes it difficult to expel air from the cavity during pressure maintenance. If the air is completely expelled, water overflow often occurs, and the procedure is cumbersome.

[0003] Therefore, based on the above technical problems, technicians in this field urgently need to develop a beam composition pressure testing device. Utility Model Content

[0004] The purpose of the utility model is to provide a beam assembly pressure test device, which utilizes a three-way valve to achieve beam water injection and pressure testing, reduces operating steps, reduces labor intensity, greatly improves production efficiency, and achieves good results.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] The utility model provides a crossbeam composition pressure test device, which includes:

[0007] A three-way valve group connected with the crossbeam through corresponding pipelines;

[0008] The three-way valve group includes a first three-way valve and a second three-way valve;

[0009] The first three-way valve is connected to a tap water source and a pressurizing device, and water is injected into the beam assembly through the tap water source, and the pressurizing device pressurizes the beam assembly filled with water;

[0010] The second three-way valve is connected to a pressure gauge.

[0011] Furthermore, the crossbeam is provided with four threaded holes;

[0012] The four threaded holes are respectively a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole;

[0013] The first threaded hole and the second threaded hole are located at the lower portion of the beam component;

[0014] The third threaded hole and the fourth threaded hole are located at the upper portion of the crossbeam;

[0015] During the pressure test, the first threaded hole and the second threaded hole formed by the crossbeam are both blocked by screw plugs.

[0016] Furthermore, the first three-way valve is connected to the third threaded hole formed by the beam through a first pipeline;

[0017] The first interface of the first three-way valve is connected to the first pipeline, the second interface of the first three-way valve is connected to the tap water source through the pipeline, and the third interface of the first three-way valve is connected to the pressure pump through the pipeline;

[0018] The tap water source injects water into the beam assembly through the first three-way valve and the first pipeline.

[0019] Furthermore, the second three-way valve is connected to the fourth threaded hole formed by the beam through a second pipeline;

[0020] The first interface of the second three-way valve is communicated with the second pipeline, a pressure gauge is installed on the second interface of the second three-way valve, and the third interface of the second three-way valve is closed.

[0021] In the above technical solution, the utility model provides a beam-composed pressure test device, which has the following beneficial effects:

[0022] The pressure testing device of the utility model utilizes a three-way valve to realize water injection and pressure testing of the crossbeam, reduces operation steps, reduces labor intensity, greatly improves production efficiency, and achieves good results.

[0023] The pressure testing device of the utility model reduces the operating steps during the water pressure test, greatly improves the working efficiency of the water pressure test, and also ensures the success rate of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0025] Figure 1 This is a system composition diagram of a beam-composed pressure testing device disclosed in an embodiment of the present utility model.

[0026] Description of reference numerals:

[0027] 1. Beam composition; 2. First three-way valve; 3. Second three-way valve;

[0028] 101, first threaded hole; 102, second threaded hole; 103, third threaded hole; 104, fourth threaded hole;

[0029] 201, first pipeline; 202, connected to tap water source; 203, connected to pressure pump;

[0030] 301, second pipeline; 302, connect pressure gauge. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] See also Figure 1 As shown;

[0033] A crossbeam composition pressure test device of this embodiment includes:

[0034] A three-way valve group connected to the crossbeam group 1 through corresponding pipelines;

[0035] The three-way valve group includes a first three-way valve 2 and a second three-way valve 3;

[0036] The first three-way valve 2 is connected to the tap water source and the pressure device, and water is injected into the beam component 1 through the tap water source, and the pressure device pressurizes the beam component 1 filled with water;

[0037] The second three-way valve 3 is connected to a pressure gauge.

[0038] Specifically, this embodiment discloses a pressure testing device suitable for a water pressure test of the beam assembly 1, which includes two three-way valves, namely a first three-way valve 2 and a second three-way valve 3; the first three-way valve 2 of this embodiment is mainly used to inject water into the beam assembly 1. When it is filled with water and overflow occurs in the second three-way valve 3, the pressurizing device is used to pressurize the beam assembly 1, and the pressure reading is taken at the pressure gauge of the second three-way valve 3.

[0039] Preferably, the crossbeam component 1 of this embodiment is provided with four threaded holes;

[0040] The four threaded holes are respectively a first threaded hole 101, a second threaded hole 102, a third threaded hole 103 and a fourth threaded hole 104;

[0041] The first threaded hole 101 and the second threaded hole 102 are located at the lower part of the beam component 1;

[0042] The third threaded hole 103 and the fourth threaded hole 104 are located at the upper portion of the beam component 1;

[0043] During the pressure test, the first threaded hole 101 and the second threaded hole 102 of the beam assembly 1 are both blocked by screw plugs.

[0044] The first three-way valve 2 is connected to the third threaded hole 103 of the beam assembly 1 through the first pipeline 201;

[0045] The first interface of the first three-way valve 2 is connected to the first pipeline 201, the second interface of the first three-way valve 2 is connected to the tap water source through the pipeline, and the third interface of the first three-way valve 2 is connected to the pressure pump through the pipeline;

[0046] The tap water source injects water into the beam assembly 1 through the first three-way valve 2 and the first pipeline 201.

[0047] During the pressure test, first place the crossbeam assembly 1 flat on a horse stool, and seal the first and second threaded holes 101, 102 at the bottom with plugs. The first three-way valve 2 of this embodiment is connected to the third threaded hole 103 of the crossbeam assembly 1 through the first pipeline 201, and the tap water source is opened and water is injected into the crossbeam assembly 1. Secondly, the second three-way valve 3 of this embodiment is connected to the fourth threaded hole 104 of the crossbeam assembly 1 through the second pipeline 301. The first interface of the second three-way valve 3 is connected to the second pipeline 301, and a pressure gauge is installed on the second interface of the second three-way valve 3. The third interface of the second three-way valve 3 is closed. When the crossbeam assembly 1 is filled with water, water will flow into the second three-way valve 3 through the second pipeline 301. When the second three-way valve 3 overflows, close the tap water source side of the first three-way valve 2 and the overflow port side of the second three-way valve 3. At this time, the pressure pump of the first three-way valve 2 is used to pressurize the beam assembly 1. When the pressure gauge reading on the second three-way valve 3 reaches the experimental value, each valve is closed to perform a pressure test on the beam assembly 1.

[0048] After the test, dismantle the device and empty the water inside the beam component 1.

[0049] In the above technical solution, the utility model provides a beam-composed pressure test device, which has the following beneficial effects:

[0050] The pressure testing device of the utility model utilizes a three-way valve to realize water injection and pressure testing of the crossbeam, reduces operation steps, reduces labor intensity, greatly improves production efficiency, and achieves good results.

[0051] The pressure testing device of the utility model reduces the operating steps during the water pressure test, greatly improves the working efficiency of the water pressure test, and also ensures the success rate of the test.

[0052] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A beam pressure test device, characterized in that: The pressure test device includes: A three-way valve group connected to the crossbeam (1) through corresponding pipelines; The three-way valve assembly comprises a first three-way valve (2) and a second three-way valve (3); The first three-way valve (2) is connected to a tap water source and a pressurizing device, and water is injected into the beam assembly (1) through the tap water source, and the pressurizing device pressurizes the beam assembly (1) filled with water; The second three-way valve (3) is connected to a pressure gauge.

2. A beam composition pressure testing device according to claim 1, characterized in that: The crossbeam component (1) is provided with four threaded holes; The four threaded holes are respectively a first threaded hole (101), a second threaded hole (102), a third threaded hole (103) and a fourth threaded hole (104); The first threaded hole (101) and the second threaded hole (102) are located at the lower portion of the crossbeam component (1); The third threaded hole (103) and the fourth threaded hole (104) are located on the upper portion of the crossbeam component (1); During the pressure test, the first threaded hole (101) and the second threaded hole (102) of the beam assembly (1) are both blocked by screw plugs.

3. A beam assembly pressure testing device according to claim 2, characterized in that: The first three-way valve (2) is connected to the third threaded hole (103) of the beam assembly (1) via a first pipeline (201); The first interface of the first three-way valve (2) is in communication with the first pipeline (201), the second interface of the first three-way valve (2) is in communication with the tap water source via the pipeline, and the third interface of the first three-way valve (2) is in communication with the pressure pump via the pipeline; The tap water source injects water into the beam assembly (1) through the first three-way valve (2) and the first pipeline (201).

4. A beam assembly pressure testing device according to claim 3, characterized in that: The second three-way valve (3) is connected to the fourth threaded hole (104) of the beam assembly (1) via a second pipeline (301); The first interface of the second three-way valve (3) is in communication with the second pipeline (301), a pressure gauge is installed on the second interface of the second three-way valve (3), and the third interface of the second three-way valve (3) is closed.

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