Hydrostatic test device

Abstract

The utility model provides a hydrostatic test device, including: support frame, movable component, fixed component and detection component, the lower side of support frame is movably equipped with movable component, the fixed component is fixed inside the upper end of support frame, the top of support frame is equipped with detection component. Compared with the prior art, the supporting frame has the advantages that the supporting frame is arranged, the movable assembly, the fixed assembly and the detection assembly can be conveniently installed, a water pressure test can be conveniently conducted on pipe fittings, the whole supporting frame is simple and practical in structure, water pressure tests of pressure pipeline elements within a certain size range are convenient, and the movable assembly and the fixed assembly are arranged, so that the water pressure test efficiency is improved. The whole device is simple and practical in structure, can be used for carrying out a hydraulic test on pressure pipeline elements within a certain size range, effectively reduces welding seams on the two sides of the pressure pipeline elements, and improves the working efficiency of the hydraulic test.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pressure testing equipment, in particular to a water pressure testing device. Background Art

[0002] A water pressure test device is a device used to apply water pressure to pipes, containers or other equipment to test their pressure resistance. By increasing the water pressure, it is possible to detect whether the equipment has problems such as leakage, deformation or rupture, so as to ensure the reliability and safety of the equipment under normal working pressure.

[0003] Existing pressure pipe components must undergo a water pressure test after production, but the main process of the current water pressure test is basically to weld and seal all the seals of the pressure pipe components, and then perform a water pressure test one by one. This process requires the pipe mouth to be sealed before the water pressure test, and the sealed pipe mouth welding part to be cut after the water pressure test. The process has many welds and is time-consuming. Therefore, we hope to design a water pressure test device with a new structure to solve this problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a water pressure testing device to solve the problems raised in the above background technology.

[0005] The utility model is realized by the following technical scheme: a water pressure test device, comprising: a support frame, a movable component, a fixed component and a detection component, wherein the movable component is movably installed on the lower side of the support frame, the fixed component is fixed inside the upper end of the support frame, and the detection component is installed on the top of the support frame;

[0006] The support frame includes a bottom plate, columns and a top plate, three columns are welded on the surface of the bottom plate, a top plate is welded above the bottom plate through three columns, the movable assembly includes a lower movable plate and a pad, and a pad is movably installed on the upper side of the lower movable plate;

[0007] The fixing assembly includes an upper fixing plate and a second pad, the second pad is movably installed on the lower side of the upper fixing plate, the detection assembly includes a water injection pipe, a water inlet pipe and a connecting pipe, the water inlet pipe is arranged on the upper side of the water injection pipe, and a connecting pipe is arranged at the upper end of the water injection pipe.

[0008] As a preferred embodiment, the three uprights are respectively welded to the left rear side, the right front side and the right rear side of the upper surface of the bottom plate, a power part is installed in the middle of the upper surface of the bottom plate, and a water injection pipe is fixed in the middle of the upper surface of the top plate, and the lower end of the water injection pipe penetrates downward through the top plate;

[0009] The bottom plate and the top plate are both steel plates with a length of 60 cm, a width of 60 cm and a thickness of 10 mm. The power component is a jack with an adjustable height of 300 mm and a bearing capacity of 200 kg.

[0010] As a preferred embodiment, a connection block is respectively provided on the left rear side, the right front side and the right rear side of the lower movable plate, a sleeve is welded on the outside of each connection block, and a fixing hole is respectively penetrated downward on the left rear side, the right front side and the right rear side of the upper surface of the lower movable plate;

[0011] The lower surface of the lower movable plate is fixedly connected to the upper end of the power member by screws. The lower movable plate has the same structure and size as the upper fixed plate. A through hole is opened in the middle of the upper fixed plate, while no hole is opened in the middle of the lower fixed plate. The lower movable plate can slide on three pillars through three sleeves thereon. The height of the three pillars is 180 cm. The lower movable plate cooperates with the three pillars and can slide up and down stably under the push of the power member at the bottom.

[0012] As a preferred embodiment, the upper fixing plate is fixed to the upper sides of the three columns by bolts, and a through hole 1 is formed by penetrating downward through the middle of the upper surface of the upper fixing plate.

[0013] As a preferred embodiment, a fixing rod is fixed on the left rear side, the right front side and the right rear side of the upper surface of the second pad respectively, and the outer wall of the upper end of each fixing rod is provided with an external thread. The diameter of the fixing rod matches the inner diameter of the fixing hole, and a through hole 2 is formed by penetrating downward from the middle of the upper surface of the second pad, and the inner diameter of the through hole 2 and the inner diameter of the through hole 1 are both 20 mm.

[0014] As a preferred embodiment, the pad 1 and pad 2 are both a 20 mm thick polyurethane plate, the size and structure of pad 1 are the same as the size and structure of pad 2, a through hole 2 is opened in the middle of pad 2, and pad 1 has no hole, which plays a role in sealing and buffering the pipe opening during the water pressure test.

[0015] As a preferred embodiment, the water inlet pipe is connected to an external pressure test pump through a water delivery pipe, a pressure gauge is installed at the upper end of the connecting pipe, and a pressure gauge is installed at the second end of the connecting pipe.

[0016] After adopting the above technical solution, the beneficial effects of the utility model are: by setting the support frame, it is convenient to install the movable component, the fixed component and the detection component, and it is convenient to perform the water pressure test on the pipe fittings, and the entire support frame structure is simple and practical, which is convenient for the water pressure test of the pressure pipe components within a certain size range;

[0017] The arrangement of movable components and fixed components makes the structure of the whole device simple and practical. All pressure piping components within a certain size range can be subjected to water pressure tests, which effectively reduces the welds on both sides of the pressure piping components and improves the efficiency of water pressure tests. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a water pressure testing device.

[0020] Figure 2 The utility model is a schematic diagram of a lower movable plate structure of a water pressure testing device.

[0021] Figure 3 It is a schematic diagram of the second structure of a pad of a water pressure testing device of the utility model.

[0022] In the figure, 100-support frame, 110-bottom plate, 120-column, 130-top plate, 140-power member;

[0023] 200-movable assembly, 210-lower movable plate, 211-connecting block, 212-sleeve, 213-fixing hole, 220-backing plate 1;

[0024] 300-fixing assembly, 310-upper fixing plate, 311-through hole 1, 320-backing plate 2, 321-fixing rod, 322-through hole 2;

[0025] 400 - detection component, 410 - water injection pipe, 420 - water inlet pipe, 430 - connecting pipe 1, 440 - connecting pipe 2. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 3The utility model provides a technical solution: a water pressure test device, comprising: a support frame 100, a movable component 200, a fixed component 300 and a detection component 400, the movable component 200 is movably installed on the lower side of the support frame 100, the fixed component 300 is fixed inside the upper end of the support frame 100, and the detection component 400 is installed on the top of the support frame 100;

[0028] The support frame 100 includes a bottom plate 110, columns 120 and a top plate 130. Three columns 120 are welded on the surface of the bottom plate 110. The top plate 130 is welded above the bottom plate 110 through the three columns 120. The movable assembly 200 includes a lower movable plate 210 and a pad 220. The pad 220 is movably installed on the upper side of the lower movable plate 210.

[0029] The fixing assembly 300 includes an upper fixing plate 310 and a second pad 320. The second pad 320 is movably installed on the lower side of the upper fixing plate 310. The detection assembly 400 includes a water injection pipe 410, a water inlet pipe 420 and a connecting pipe 1 430. The water inlet pipe 420 is arranged on the upper side of the water injection pipe 410, and a connecting pipe 1 430 is arranged at the upper end of the water injection pipe 410.

[0030] See also Figure 1 The three columns 120 are respectively welded to the left rear side, the right front side and the right rear side of the upper surface of the bottom plate 110. A power member 140 is installed in the middle of the upper surface of the bottom plate 110. A water injection pipe 410 is fixed in the middle of the upper surface of the top plate 130. The lower end of the water injection pipe 410 penetrates downward through the top plate 130.

[0031] The bottom plate 110 and the top plate 130 are both steel plates with a length of 60 cm, a width of 60 cm, and a thickness of 10 mm. The power component 140 is a jack with an adjustable height of 300 mm and a bearing capacity of 200 kg.

[0032] As the first embodiment of the utility model, by setting up a support frame 100, it is convenient to install the movable component 200, the fixed component 300 and the detection component 400, which is convenient for water pressure testing of pipe fittings. The entire support frame 100 has a simple and practical structure, which is convenient for water pressure testing of pressure pipeline components within a certain size range.

[0033] See also Figures 1 to 3 A connection block 211 is respectively provided on the left rear side, the right front side and the right rear side of the lower movable plate 210, and a sleeve 212 is welded on the outer side of each connection block 211. A fixing hole 213 is respectively formed downwardly through the left rear side, the right front side and the right rear side of the upper surface of the lower movable plate 210;

[0034] The lower surface of the lower movable plate 210 is fixedly connected to the upper end of the power member 140 by screws. The lower movable plate 210 has the same structure and size as the upper fixed plate 310. A through hole 311 is opened in the middle of the upper fixed plate 310, while there is no hole in the middle of the lower fixed plate. The lower movable plate 210 can slide on the three columns 120 through the three sleeves 212 thereon. The height of the three columns 120 is 180 cm. The lower movable plate 210 cooperates with the three columns 120 and can slide up and down stably under the push of the power member 140 at the bottom.

[0035] The upper fixing plate 310 is fixed to the upper sides of the three columns 120 by bolts, and a through hole 311 is formed by penetrating downwardly through the middle of the upper surface of the upper fixing plate 310 .

[0036] A fixing rod 321 is fixed to the left rear side, the right front side and the right rear side of the upper surface of the second pad 320 respectively, and the outer wall of the upper end of each fixing rod 321 is provided with an external thread. The diameter of the fixing rod 321 matches the inner diameter of the fixing hole 213. A second through hole 322 is formed by penetrating downward from the middle of the upper surface of the second pad 320. The inner diameter of the second through hole 322 and the inner diameter of the first through hole 311 are both 20 mm.

[0037] Pad 1 220 and pad 2 320 are both 20 mm thick polyurethane plates. The size and structure of pad 1 220 are the same as those of pad 2 320. Pad 2 320 has a through hole 2 322 in the middle, while pad 1 220 has no hole, which serves to seal and buffer the pipe opening during the water pressure test.

[0038] The water inlet pipe 420 is connected to an external pressure test pump through a water delivery pipe. A pressure gauge is installed at the upper end of the connecting pipe 1 430 , and a pressure gauge is installed at the end of the connecting pipe 2 440 .

[0039] As a second embodiment of the present utility model, based on the above-mentioned first embodiment, in actual use, the opening part of one end of the pipe fitting is first placed downward in the middle of the upper surface of the pad 1 220 (one end of the pipe fitting may also not have an opening), and then the other end of the pipe fitting is abutted against the middle of the lower surface of the pad 2 320, and the through hole 2 322 is connected to the opening of the other end of the pipe fitting, and then the power member 140 is started to push the lower movable plate 210 upward. During the lifting process, since the pads 1 220 and the pads 2 320 made of polyurethane directly abut against the upper and lower ends of the pipe fitting, as the lifting force increases, the opening position of the pipe fitting is sealed by the pads 1 220 and the pads 2 320, and then water is injected into the pipe fitting through the injection pipe 410. Water (in actual use, the lower end of the water injection pipe 410 passes through the through hole 1 311 and the through hole 2 322 to enter the interior of the end of the pipe fitting close to the pad 2 320), and the valves of the connecting pipe 1 430 and the connecting pipe 2 440 connected to the two pressure gauges are opened to carry out the water pressure test. The structure of the whole device is simple and practical. The pressure piping components within a certain size range can be subjected to the water pressure test, which effectively reduces the welds on both sides of the pressure piping components and improves the working efficiency of the water pressure test (the length of the above-mentioned column 120 can be adjusted according to the specific size of the pressure piping component to be tested; the parameters of the pressure gauge, the water injection pipe 410 and the pressure test pump can be adjusted according to the pressure level of the water pressure test of the pressure piping component, and the pressure test pump can be selected as a SYD-3 12MPa electric pressure test pump).

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water pressure test device, comprising: A support frame (100), a movable component (200), a fixed component (300) and a detection component (400), characterized in that the movable component (200) is movably installed on the lower side of the support frame (100), the fixed component (300) is fixed inside the upper end of the support frame (100), and the detection component (400) is installed on the top of the support frame (100); The support frame (100) comprises a bottom plate (110), columns (120) and a top plate (130); three columns (120) are welded on the surface of the bottom plate (110); a top plate (130) is welded above the bottom plate (110) via the three columns (120); the movable assembly (200) comprises a lower movable plate (210) and a backing plate (220); a backing plate (220) is movably mounted on the upper side of the lower movable plate (210); The fixing assembly (300) comprises an upper fixing plate (310) and a second pad (320), the second pad (320) being movably mounted on the lower side of the upper fixing plate (310), and the detection assembly (400) comprises a water injection pipe (410), a water inlet pipe (420) and a first connecting pipe (430), the water inlet pipe (420) being arranged on the upper side of the water injection pipe (410), and the first connecting pipe (430) being arranged at the upper end of the water injection pipe (410).

2. A water pressure testing device as claimed in claim 1, characterized in that: The three uprights (120) are respectively welded to the left rear side, the right front side and the right rear side of the upper surface of the bottom plate (110); a power member (140) is installed in the middle of the upper surface of the bottom plate (110); a water injection pipe (410) is fixed in the middle of the upper surface of the top plate (130); and the lower end of the water injection pipe (410) penetrates downward through the top plate (130); The bottom plate (110) and the top plate (130) are both steel plates with a length of 60 cm, a width of 60 cm and a thickness of 10 mm. The power component (140) is a jack with an adjustable height of 300 mm and a bearing capacity of 200 kg.

3. A water pressure testing device as claimed in claim 2, characterized in that: A connection block (211) is respectively provided on the left rear side, the right front side and the right rear side of the lower movable plate (210); a sleeve (212) is welded to the outside of each connection block (211); and a fixing hole (213) is respectively penetrated downwards on the left rear side, the right front side and the right rear side of the upper surface of the lower movable plate (210); The lower surface of the lower movable plate (210) is fixedly connected to the upper end of the power member (140) by means of screws.

4. A water pressure testing device as claimed in claim 3, characterized in that: The upper fixing plate (310) is fixed to the upper sides of the three columns (120) by means of bolts, and a through hole (311) is formed through the middle of the upper surface of the upper fixing plate (310) and penetrates downward.

5. A water pressure testing device as claimed in claim 4, characterized in that: A fixing rod (321) is fixed to the left rear side, the right front side and the right rear side of the upper surface of the second pad (320), respectively. The outer wall of the upper end of each fixing rod (321) is provided with an external thread. The diameter of the fixing rod (321) matches the inner diameter of the fixing hole (213). A second through hole (322) is formed by penetrating downwardly through the middle of the upper surface of the second pad (320). The inner diameter of the second through hole (322) is the same as that of the first through hole (311), both of which are 20 mm.

6. A water pressure testing device as claimed in claim 5, characterized in that: The pad 1 (220) and the pad 2 (320) are both 20 mm thick polyurethane plates.

7. A water pressure testing device as claimed in claim 1, characterized in that: The water inlet pipe (420) is connected to an external pressure test pump via a water delivery pipe, and a pressure gauge is installed at the upper end of the connecting pipe 1 (430).

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