Pipeline sealing performance testing tool for water conservancy project

Abstract

The utility model relates to the technical field of pipeline detection, and provides a pipeline sealing performance test tool for a water conservancy project, which comprises a table body, a rectangular plate is fixedly arranged at the center of one side of the table body, a sliding groove is formed in one side of the rectangular plate, and a threaded rod is movably embedded in the sliding groove; a pipeline needing to be detected is placed on a circular plate, two electric telescopic rods are embedded in the pipeline, the two electric telescopic rods move oppositely or oppositely, an arc-shaped plate is driven to be attached to the inner wall of the pipeline, the pipeline is positioned, the pipeline is stably erected on the circular plate, and meanwhile a driving motor, a servo motor and a pump body are started; a driving motor drives a fixed pipeline to rotate through a circular plate, a servo motor drives a threaded rod to rotate, the threaded rod drives an arc-shaped pipe to move up and down through a sliding block, soapy water is evenly sprayed to the outer surface of the pipeline through a plurality of spraying heads, and a pump body conveys the soapy water in a storage box to the arc-shaped pipe through a telescopic hose.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field especially relates to a pipeline sealing property test frock for water conservancy project. BACKGROUND

[0002] Pipeline sealing property test in water conservancy project is the key step to ensure the safe operation of hydraulic structures and its auxiliary facilities. This kind of test not only can find potential leakage points, but also can evaluate the overall integrity of the pipeline to prevent leakage, pipe burst and other accidents during use. The pipeline involved in water conservancy project usually transports water or wastewater, so sealing property test is crucial to ensure water quality, water quantity and system reliability.

[0003] There are various ways to test the sealing property of the pipeline, among which the foam test mostly uses manual handheld sprinkler to spray soap water on the outer surface of the pipeline, and then test. The efficiency of sprinkler spraying is low, and the pipeline also needs to be rotated during the spraying process, which greatly reduces the efficiency of sealing property test. Moreover, after spraying soap water, the excess soap water will drip around the workbench, which is recycled, causing waste of materials and certain safety hazards. SUMMARY

[0004] The utility model discloses a pipeline sealing property test frock for water conservancy project, which can solve the problem of low efficiency of manual handheld sprinkler spraying and the need to rotate the pipeline during the spraying process, which greatly reduces the efficiency of sealing property test.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipeline sealing property test frock for water conservancy project, comprising: a table body, a rectangular plate is fixedly installed at the center of one side of the table body, a sliding slot is formed in one side of the rectangular plate, a threaded rod is movably embedded in the inside of the sliding slot, a sliding block is movably embedded in the outside of the threaded rod, and the sliding block is movably embedded in the inside of the sliding slot, further comprising:

[0006] An arc-shaped pipe is fixedly installed on one side of the sliding block, and a plurality of spray heads are arranged on the outer surface of the arc-shaped pipe.

[0007] A storage box is fixedly installed on one side of the table body close to the rectangular plate, and a pump body is fixedly installed on the top of the storage box.

[0008] A flexible hose is fixedly connected to the output end of the pump body, and the other end of the flexible hose is fixedly connected to one end of the arc-shaped pipe.

[0009] Preferably, the top of the rectangular plate is fixedly provided with a servo motor, the output end of the servo motor penetrates through the sliding groove, and the output end of the servo motor is fixedly connected to one end of the threaded rod.

[0010] The technical effect of the above further scheme is that the servo motor can drive the threaded rod to rotate forward and backward, thereby driving the sliding block to move up and down.

[0011] Preferably, the side of the rectangular plate close to the upper end is fixedly provided with a connecting plate, the side of the connecting plate away from the servo motor is fixedly provided with an electric push rod, and the output end of the electric push rod penetrates through the connecting plate.

[0012] The technical effect of the above further scheme is that the connecting plate facilitates the installation of the electric push rod, and the circular sealing plate is adjusted by the electric push rod.

[0013] Preferably, the output end of the electric push rod is fixedly provided with a circular sealing plate, and the bottom center of the circular sealing plate is fixedly provided with an air outlet pipe.

[0014] The technical effect of the above further scheme is that the circular sealing plate can seal one end of the pipeline, so that the air outlet pipe is embedded in the inside of the pipeline to blow air.

[0015] Preferably, the top side of the circular sealing plate is fixedly provided with an air pump, the output end of the air pump is fixedly connected with a gas conveying pipe, and the gas conveying pipe penetrates through the circular sealing plate and is fixedly connected with the air outlet pipe.

[0016] The technical effect of the above further scheme is that the air pump inputs gas into the inside of the pipeline through the gas conveying pipe to detect the sealing performance of the pipeline.

[0017] Preferably, the bottom center of the table body is fixedly provided with a U-shaped plate, the inside of the U-shaped plate is fixedly provided with a driving motor, the output end of the driving motor penetrates through the table body, and the output end of the driving motor is fixedly provided with a circular plate.

[0018] The technical effect of the above further scheme is that the driving motor can drive the circular plate to rotate, thereby driving the fixed pipeline to rotate.

[0019] Preferably, the circular plate is arranged at the top center of the table body, the top center of the circular plate is fixedly provided with a positioning plate, the opposite sides of the positioning plate are fixedly provided with electric telescopic rods, and the opposite ends of the two electric telescopic rods are fixedly provided with arc-shaped plates.

[0020] The technical effect of the above further scheme is that the two electric telescopic rods drive the arc-shaped plates to move towards or away from each other, thereby supporting and opening the inside of the pipeline to position the pipeline.

[0021] Preferably, the outer surface of the table body near the circular plate is provided with an annular groove, the bottom of the table body is provided with a connecting pipe, the other side of the connecting pipe is fixedly connected to the lower end of one side of the storage box, and the outer surface of the connecting pipe is provided with a check valve.

[0022] The technical effect of the above further scheme is that the annular groove can collect the dripping soap water and then recycle it into the storage box through the connecting pipe, and the check valve can prevent the soap water in the storage box from flowing back.

[0023] Compared with the prior art, the utility model has the advantages and positive effects that,

[0024] 1. In the utility model, the pipeline to be detected is placed on the circular plate, the two electric telescopic rods are embedded in the pipeline, the two electric telescopic rods are moved towards or away from each other, the arc-shaped plate is attached to the inner wall of the pipeline, the pipeline is positioned, the pipeline is stably erected on the circular plate, the driving motor, the servo motor and the pump body are started, the driving motor drives the fixed pipeline to rotate through the circular plate, the servo motor drives the threaded rod to rotate, the threaded rod drives the arc-shaped pipe to move up and down through the sliding block, the soap water is uniformly sprayed on the outer surface of the pipeline through the plurality of spray heads, and the pump body delivers the soap water in the storage box to the arc-shaped pipe through the flexible hose and then sprays it out through the spray head.

[0025] 2. In the utility model, the electric push rod drives the circular sealing plate to cover the upper end of the pipeline, the air outlet pipe is embedded in the pipeline, the air pump blows air into the pipeline through the air conveying pipe, if there is leakage, bubbles will be formed at the position, the circular plate and the circular sealing plate can seal the two ends of the pipeline, the detection effect is better, the excess soap water after spraying flows into the annular groove, is then recycled into the storage box through the connecting pipe, the outer surface of the connecting pipe is provided with a check valve, the soap water in the storage box is prevented from flowing back into the connecting pipe, thereby reducing the waste of materials and improving the working environment of the table body and the surrounding environment. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A structure schematic view of the pipeline sealing performance test tool for water conservancy projects is provided for the utility model;

[0027] Figure 2 A partial structure schematic view of the pipeline sealing performance test tool for water conservancy projects is provided for the utility model;

[0028] Figure 3 A bottom view structure schematic view of the pipeline sealing performance test tool for water conservancy projects is provided for the utility model;

[0029] Figure 4 A structure schematic view of the pipeline sealing performance test tool for water conservancy projects is provided for the utility model;Figure 3 Enlarged structure schematic view at middle A.

[0030] Legend:

[0031] 1, table body; 101, annular groove; 102, circular plate; 103, positioning plate; 104, electric telescopic rod; 105, arc plate; 106, rectangular plate; 107, sliding groove; 108, servo motor; 109, connecting plate; 110, electric push rod; 111, air pump; 112, gas conveying pipe; 113, storage box; 114, pump body; 115, telescopic hose; 116, threaded rod; 117, sliding block; 118, arc tube; 119, shower head; 120, circular sealing plate; 121, air outlet pipe; 122, connecting pipe; 123, U-shaped plate; 124, driving motor; 125, one-way valve. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above purpose, features and advantages of the present application, the present application will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0034] Example 1, as Figures 1-4The utility model provides a pipeline sealing property test frock for hydraulic engineering, include: table body 1, the one side center place fixed mounting of table body 1 has rectangle board 106, the one side of rectangle board 106 is equipped with the sliding slot 107, the inside movablely embedded of sliding slot 107 has screw rod 116, the outer surface movablely of screw rod 116 is equipped with sliding block 117, sliding block 117 movablely embedded in the inside of sliding slot 107, still include: arc pipe 118, fixedly installed in the one side of sliding block 117, the outer surface of arc pipe 118 is equipped with a plurality of shower head 119;Storage box 113, fixedly installed in the one side of table body 1 close to rectangle board 106, the top of storage box 113 is fixedly installed with pump body 114;Flexible hose 115, fixedly connected in the output end of pump body 114, the other side of flexible hose 115 is fixedly connected in one end of arc pipe 118;The top of rectangle board 106 is fixedly installed with servo motor 108, and the output end of servo motor 108 penetrates sliding slot 107, and the output end of servo motor 108 is fixedly connected in one end of screw rod 116;Rectangle board 106 is fixedly installed with connecting plate 109 in the one side close to upper end, and the one side of connecting plate 109 away from servo motor 108 is fixedly installed with electric push rod 110, and the output end of electric push rod 110 penetrates connecting plate 109;The output end of electric push rod 110 is fixedly installed with circular sealing plate 120, and the bottom center of circular sealing plate 120 is fixedly installed with air outlet pipe 121;The one side of the top of circular sealing plate 120 is fixedly installed with air pump 111, and the output end of air pump 111 is fixedly connected with gas pipe 112, and gas pipe 112 penetrates circular sealing plate 120 and is fixedly connected with air outlet pipe 121.

[0035] In the embodiment, the pipeline to be detected is placed on the circular plate 102, the two electric telescopic rods 104 are embedded in the inside of the pipeline, the two electric telescopic rods 104 are moved relative to or away from each other, drive the arc-shaped plate 105 to be attached to the inner wall of the pipeline, position the pipeline, make the pipeline stand stably on the circular plate 102, at the same time, start the driving motor 124, the servo motor 108 and the pump body 114, the driving motor 124 drives the fixed pipeline to rotate through the circular plate 102, the servo motor 108 drives the screw rod 116 to rotate, the screw rod 116 drives the arc-shaped pipe 118 to move up and down through the sliding block 117, the soap water is uniformly sprayed on the outer surface of the pipeline through the plurality of shower heads 119, the pump body 114 delivers the soap water in the storage box 113 to the arc-shaped pipe 118 through the flexible hose 115, and then sprays out through the shower head 119.

[0036] Embodiment 2, as Figures 1-4As shown, the bottom center of the table body 1 is fixedly installed with a U-shaped plate 123, the inside of the U-shaped plate 123 is fixedly installed with a driving motor 124, the output end of the driving motor 124 penetrates the table body 1, and the output end of the driving motor 124 is fixedly installed with a circular plate 102; the circular plate 102 is arranged at the top center of the table body 1, the top center of the circular plate 102 is fixedly installed with a positioning plate 103, the opposite faces of the positioning plate 103 are both fixedly installed with an electric telescopic rod 104, and the opposite ends of the two electric telescopic rods 104 are both fixedly installed with an arc-shaped plate 105; the outer surface of the table body 1 close to the circular plate 102 is provided with an annular groove 101, the bottom of the table body 1 is provided with a connecting pipe 122, the other side of the connecting pipe 122 is fixedly connected to the lower end of one side of a storage box 113, and the outer surface of the connecting pipe 122 is provided with a one-way valve 125.

[0037] In the embodiment, after the soap water is uniformly sprayed, the electric push rod 110 drives the circular sealing plate 120 to cover the upper end of the pipeline, so that the air outlet pipe 121 is embedded in the inside of the pipeline, then the air pump 111 blows air into the inside of the pipeline through the air conveying pipe 112, if there is leakage, bubbles will be formed at the place, the circular plate 102 and the circular sealing plate 120 can seal the two ends of the pipeline, so that the detection effect is better, and the excess soap water after spraying flows into the inside of the annular groove 101 and is then recycled into the inside of the storage box 113 through the connecting pipe 122, the outer surface of the connecting pipe 122 is provided with the one-way valve 125, which prevents the soap water in the storage box 113 from flowing back to the inside of the connecting pipe 122, so as to reduce the waste of materials and improve the working environment of the table body 1 and the surrounding environment.

[0038] Working principle: when using, the pipeline to be detected is placed on the circular plate 102, the two electric telescopic rods 104 are embedded in the inside of the pipeline, the two electric telescopic rods 104 move towards each other or away from each other, drive the arc-shaped plate 105 to be attached to the inner wall of the pipeline, position the pipeline, make the pipeline stand stably on the circular plate 102, at the same time, the driving motor 124, the servo motor 108 and the pump body 114 are started, the driving motor 124 drives the fixed pipeline to rotate through the circular plate 102, the servo motor 108 drives the threaded rod 116 to rotate, the threaded rod 116 drives the arc-shaped pipe 118 to move up and down through the sliding block 117, the soap water is uniformly sprayed on the outer surface of the pipeline through the plurality of spray heads 119, the pump body 114 delivers the soap water in the storage tank 113 to the arc-shaped pipe 118 through the flexible hose 115, and then the soap water is sprayed out through the spray head 119, after the uniform spraying of the soap water is completed, the electric push rod 110 drives the circular sealing plate 120 to cover the upper end of the pipeline, the air outlet pipe 121 is embedded in the inside of the pipeline, then the air pump 111 blows air into the inside of the pipeline through the air conveying pipe 112, if there is leakage, bubbles will be formed at the place, the circular plate 102 and the circular sealing plate 120 can seal the two ends of the pipeline, better improve the detection effect, the excess soap water after spraying flows into the inside of the annular groove 101, and then is recycled into the inside of the storage tank 113 through the connecting pipe 122, the outer surface of the connecting pipe 122 is provided with the one-way valve 125, which prevents the soap water in the storage tank 113 from flowing back to the inside of the connecting pipe 122, thereby reducing the waste of materials and improving the working environment of the table body 1 and the surrounding.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application technical scheme.

Claims

1. A pipe sealing test fixture for water conservancy projects, comprising: A table body (1), wherein a rectangular plate (106) is fixedly installed at the center of one side of the table body (1), a groove (107) is provided on one side of the rectangular plate (106), a threaded rod (116) is movably embedded inside the groove (107), a slider (117) is movably sleeved on the outer surface of the threaded rod (116), and the slider (117) is movably embedded inside the groove (107), characterized in that it further includes: An arc-shaped tube (118) is fixedly installed on one side of the slider (117), and a plurality of spray heads (119) are provided on the outer surface of the arc-shaped tube (118); A storage box (113) is fixedly installed on the side of the table body (1) near the rectangular plate (106), and a pump body (114) is fixedly installed on the top of the storage box (113); A telescopic hose (115) is fixedly connected to the output end of the pump body (114), and the other side of the telescopic hose (115) is fixedly connected to one end of the arc-shaped pipe (118).

2. The pipe sealing performance testing fixture for water conservancy projects according to claim 1, characterized in that: A servo motor (108) is fixedly installed on the top of the rectangular plate (106). The output end of the servo motor (108) passes through the slide groove (107) and is fixedly connected to one end of the threaded rod (116).

3. The pipe sealing performance testing fixture for water conservancy projects according to claim 1, characterized in that: A connecting plate (109) is fixedly installed on the side of the rectangular plate (106) near the upper end. An electric push rod (110) is fixedly installed on the side of the connecting plate (109) away from the servo motor (108). The output end of the electric push rod (110) passes through the connecting plate (109).

4. The pipe sealing performance testing fixture for water conservancy projects according to claim 3, characterized in that: A circular sealing plate (120) is fixedly installed at the output end of the electric push rod (110), and an air outlet pipe (121) is fixedly installed at the bottom center of the circular sealing plate (120).

5. The pipe sealing test fixture for water conservancy projects according to claim 4, characterized in that: An air pump (111) is fixedly installed on one side of the top of the circular sealing plate (120). An air supply pipe (112) is fixedly connected to the output end of the air pump (111). The air supply pipe (112) passes through the circular sealing plate (120) and is fixedly connected to the air outlet pipe (121).

6. The pipe sealing performance testing fixture for water conservancy projects according to claim 1, characterized in that: A U-shaped plate (123) is fixedly installed at the bottom center of the table body (1). A drive motor (124) is fixedly installed inside the U-shaped plate (123). The output end of the drive motor (124) passes through the table body (1). A circular plate (102) is fixedly installed at the output end of the drive motor (124).

7. The pipe sealing performance testing fixture for water conservancy projects according to claim 6, characterized in that: The circular plate (102) is located at the top center of the table body (1). A positioning plate (103) is fixedly installed at the top center of the circular plate (102). An electric telescopic rod (104) is fixedly installed on both sides of the positioning plate (103). An arc-shaped plate (105) is fixedly installed on both opposite ends of the two electric telescopic rods (104).

8. The pipe sealing performance testing fixture for water conservancy projects according to claim 1, characterized in that: An annular groove (101) is provided on the outer surface of the table body (1) near the circular plate (102). A connecting pipe (122) is provided at the bottom of the table body (1). The other side of the connecting pipe (122) is fixedly connected to the lower end of one side of the storage box (113). A one-way valve (125) is provided on the outer surface of the connecting pipe (122).

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