Rapid hydraulic device for water testing platform

Abstract

The invention discloses a rapid hydraulic device for a water testing platform, and relates to the technical field of water pipe detection equipment. The device comprises a detection table, two sets of supporting plates are fixedly connected to the top of the detection table, conveying pipes are fixedly connected to the interiors of the supporting plates, and a first hydraulic cylinder is fixedly connected to one side of each supporting plate; a clamping assembly is arranged at the top of the detection table, the clamping assembly comprises a detection pipe, the detection pipe is arranged at the top of the detection table, and a movable seat is fixedly connected to the surface of the detection pipe. Through the arrangement of the clamping assembly, after a pipeline is placed on the top of the storage rack, a first hydraulic cylinder is used for driving a moving seat and detection pipes to move, so that the two groups of detection pipes are inserted into the pipeline to communicate, meanwhile, a second hydraulic cylinder is used for driving two groups of clamping plates to move, the fixing position of the pipeline is limited, and meanwhile, the surface of the pipeline is pressed; the sealing performance of the fitting of the inner wall of the pipeline and the surface of the detection pipe is improved, and the sealing effect is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of water pipe detection equipment, and in particular relates to a rapid hydraulic device for a water testing platform. Background Art

[0002] Water pipe inspection test platforms are usually used to test and evaluate the performance of water pipe systems, including water flow, pressure, and water leakage detection. Such platforms are usually composed of a variety of instruments, sensors, and control systems, which can simulate various environmental conditions and help detect the safety, efficiency, and stability of water pipes. Water pipe inspection test platforms can effectively evaluate the operating status and safety of water pipe systems through a variety of testing methods and technologies, helping engineers discover potential problems and prevent failures. These test platforms play an important role in water pipe engineering design, installation, maintenance, and water quality monitoring.

[0003] When installing the pipeline on the current water pipe inspection and testing platform, the pipeline is first connected to the water injection pipe at one end, and the clamp is tightened on the pipeline surface by bolts to increase the sealing between the pipeline and the water injection pipe. The operation process is time-consuming and labor-intensive. In addition, when inspecting the pipeline, it is necessary to maintain a specific water pressure for a certain period of time. The clamp tightened by bolts is prone to loosening, which reduces the sealing and affects the accuracy of the test results.

[0004] To this end, we provide a water testing platform rapid hydraulic device to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a rapid hydraulic device for a water testing platform, which solves the problem that when installing the pipe on the water pipe testing platform in the prior art, manual assistance is required to tighten the pipe, and the bolt-tightening clamp is prone to loosening through the cooperation of a clamping assembly and a sealing assembly.

[0006] To solve the above technical problems, the present invention is implemented through the following technical solutions.

[0007] The present invention is a rapid hydraulic device for a water testing platform, comprising a testing platform, wherein two groups of support plates are respectively fixedly connected to the top of the testing platform, a delivery pipe is fixedly connected inside the support plates, and a first hydraulic cylinder is fixedly connected to one side of the support plates; a clamping assembly is arranged on the top of the testing platform, the clamping assembly comprises a testing pipe, the testing pipe is arranged on the top of the testing platform, a moving seat is fixedly connected to the surface of the testing pipe, two groups of clamping plates are respectively arranged on one side of the moving seat, a second hydraulic cylinder is installed on the top of the testing platform, and the pipe is fixed by the clamping assembly; a sealing assembly is arranged on the top of the testing platform, the sealing assembly comprises a sealing groove, the sealing groove is opened on the surface of the delivery pipe, a sealing gasket and a sealing airbag ring are respectively sleeved on the surface of the sealing groove, an air storage pipe is fixedly connected to one side of the moving seat, and the sealing property of the connection between the pipe and the testing pipe is increased by the sealing assembly; a linkage assembly is arranged inside the moving seat, the linkage assembly comprises a gear, the gear is arranged inside the moving seat, and a tooth plate is respectively meshed at the top and bottom of the gear; the power of the second hydraulic cylinder is transmitted by the linkage assembly.

[0008] The present invention is further configured such that there are two groups of movable seats, the output end of the first hydraulic cylinder is fixedly connected to one group of movable seats, and the bottom of the other group of movable seats is fixedly connected to the detection platform.

[0009] The present invention is further configured such that the output end of the second hydraulic cylinder is fixedly connected to a sliding rod, and both sides of the surface of the sliding rod are slidably connected to moving blocks.

[0010] The present invention is further configured such that the bottom of the moving block is fixedly connected to the tooth plate, one side of the tooth plate is fixedly connected to a support block, and the other side of the support block penetrates the moving seat and is fixedly connected to the clamping plate.

[0011] The present invention is further configured such that the sealing assembly also includes a sealing plug, which is slidably connected to the inside of the gas storage pipe, and a moving rod is fixedly connected to one side of the sealing plug, and the other end of the moving rod passes through the gas storage pipe and is fixedly connected to the moving block.

[0012] The present invention is further configured such that one end of the gas storage pipe is connected to an air supply pipe, the other end of the air supply pipe is connected to a connecting pipe, the other end of the connecting pipe is connected to a sealing airbag ring, and a first solenoid valve is sleeved on the surface of the air supply pipe.

[0013] The present invention is further configured such that a support shaft is fixedly connected to the center of the gear axis, and a surface of the support shaft is movably connected to an inner wall of the movable seat via a bearing.

[0014] The present invention is further configured such that a storage rack is fixedly connected to the top of the detection platform, and a water storage tank is provided on the top of the detection platform.

[0015] The present invention is further configured such that a slide groove is slidably connected inside the support plate, and the slide rod is slidably connected to the inner wall of the slide groove.

[0016] The present invention is further configured such that a protective pad is fixedly connected to one side of the clamping plate, a telescopic tube is connected between the delivery tube and the detection tube, the tooth plate is slidably connected to the inner wall of the movable seat, a second solenoid valve is sleeved on the surface of the delivery tube, and a pressure gauge is connected to the top of the delivery tube.

[0017] The present invention has the following beneficial effects.

[0018] 1. The present invention arranges a clamping assembly. After the pipeline is placed on the top of the storage rack, the first hydraulic cylinder is used to drive the moving seat and the detection tube to move, so that the two groups of detection tubes are respectively inserted into the pipeline for connection. At the same time, the second hydraulic cylinder is used to drive the two groups of clamping plates to move, limit the fixed position of the pipeline, and at the same time, the pipeline surface is pressed to increase the sealing between the inner wall of the pipeline and the surface of the detection tube, thereby playing a sealing role.

[0019] 2. Through the setting of the sealing component, the present invention can use the clamping plate to clamp and fix the outer surface of the pipeline, and then fill the connection between the pipeline and the detection tube through the sealing gasket and the sealing airbag ring to play a sealing role. At the same time, the first solenoid valve is opened to release the compressed gas in the gas storage pipe, and the compressed gas is injected into the sealing airbag ring. The sealing airbag ring expands and expands, thereby increasing the sealing performance of the connection between the pipeline and the detection tube, and further improving the sealing effect.

[0020] 3. The present invention can utilize the second hydraulic cylinder to drive two sets of tooth plates to move simultaneously through the setting of the linkage assembly. With the cooperation of the gears, the two adjacent sets of tooth plates can be moved relative to each other to realize the function of driving the clamping plate. After the detection tubes are respectively inserted into both ends of the pipeline, the two ends of the pipeline can be fixed at the same time to improve the stability during detection.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below.

[0023] Figure 1 It is a three-dimensional diagram of a rapid hydraulic device for a water testing platform.

[0024] Figure 2 It is a top sectional view of a support plate in a rapid hydraulic device of a water testing platform.

[0025] Figure 3 A rapid hydraulic device for a water testing platform Figure 2 Rear view of.

[0026] Figure 4 It is a side sectional view of a moving seat in a rapid hydraulic device of a water testing platform.

[0027] Figure 5 It is a top view of a partial cross-section of a detection tube in a rapid hydraulic device of a water testing platform.

[0028] Figure 6 A rapid hydraulic device for a water testing platform Figure 5 A is an enlarged view of the middle image.

[0029] Figure 7 It is a side cross-sectional view of an air storage pipe in a rapid hydraulic device of a water testing platform.

[0030] Figure 8 This is a schematic diagram of the clamping and sealing of the pipeline in a rapid hydraulic device of a water testing platform.

[0031] In the attached drawings: 1. test bench; 2. support plate; 3. delivery pipe; 4. first hydraulic cylinder; 5. test pipe; 6. moving seat; 7. clamping plate; 8. second hydraulic cylinder; 9. sealing groove; 10. sealing pad; 11. sealing airbag ring; 12. air storage pipe; 13. gear; 14. tooth plate; 15. slide rod; 16. moving block; 17. support block; 18. sealing plug; 19. moving rod; 20. air delivery pipe; 21. connecting pipe; 22. first solenoid valve; 23. supporting shaft; 24. storage rack; 25. water storage tank; 26. slide; 27. protective pad; 28. telescopic tube; 29. ​​second solenoid valve; 30. pressure gauge. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Embodiment 1

[0034] See also Figure 1-8The present invention is a rapid hydraulic device for a water testing platform, comprising a testing platform 1, two groups of support plates 2 are fixedly connected to the top of the testing platform 1, a delivery pipe 3 is fixedly connected inside the support plate 2, and a first hydraulic cylinder 4 is fixedly connected to one side of the support plate 2; a clamping assembly is arranged on the top of the testing platform 1, and the clamping assembly comprises a testing tube 5, the testing tube 5 is arranged on the top of the testing platform 1, a moving seat 6 is fixedly connected to the surface of the testing tube 5, and two groups of clamping plates 7 are respectively arranged on one side of the moving seat 6; a second hydraulic cylinder 8 is installed on the top of the testing platform 1, and the pipeline is fixed by the clamping assembly; A sealing assembly is provided on the top of the detection platform 1, and the sealing assembly includes a sealing groove 9, which is opened on the surface of the delivery pipe 3, and the surface of the sealing groove 9 is respectively provided with a sealing gasket 10 and a sealing airbag ring 11, and an air storage pipe 12 is fixedly connected to one side of the movable seat 6, and the sealing assembly is used to increase the sealing performance of the connection between the pipeline and the detection tube 5; a linkage assembly is provided inside the movable seat 6, and the linkage assembly includes a gear 13, and the gear 13 is provided inside the movable seat 6, and the top and bottom of the gear 13 are respectively meshed with tooth plates 14; the power of the second hydraulic cylinder 8 is transmitted through the linkage assembly.

[0035] Specifically: the conveying pipe 3 is connected to the external pressurizing equipment, there are two first hydraulic cylinders 4, the position of the movable seat 6 can be adjusted, there are two groups of movable seats 6, one group of movable seats 6 is installed at the output end of the first hydraulic cylinder 4 as the movable end, and one group of movable seats 6 is installed on the top of the detection platform 1 as the fixed end. When inspecting the pipeline, one end of the pipeline can be manually inserted into the surface of the inspection tube 5 at the fixed end to play a role of grouping and fixing.

[0036] Embodiment 2

[0037] See also Figure 1-8 On the basis of the first embodiment, there are two groups of movable seats 6, the output end of the first hydraulic cylinder 4 is fixedly connected to one group of movable seats 6, and the bottom of the other group of movable seats 6 is fixedly connected to the detection platform 1, the output end of the second hydraulic cylinder 8 is fixedly connected to a slide rod 15, and both sides of the surface of the slide rod 15 are slidably connected to movable blocks 16, the bottom of the movable block 16 is fixedly connected to the tooth plate 14, one side of the tooth plate 14 is fixedly connected to a support block 17, and the other side of the support block 17 penetrates the movable seat 6 and is fixedly connected to the clamping plate 7, the sealing assembly also includes a sealing plug 18, the sealing plug 18 is slidably connected to the inside of the gas storage pipe 12, one side of the sealing plug 18 is fixedly connected to a moving rod 19, the other end of the moving rod 19 penetrates the gas storage pipe 12 and is fixedly connected to the moving block 16, one end of the gas storage pipe 12 is connected to an air supply pipe 20, and the other end of the air supply pipe 20 is connected to a connecting pipe 21, the other end of the connecting pipe 21 is connected to the sealing airbag ring 11, and the surface of the gas supply pipe 20 is sleeved with a first solenoid valve 22.

[0038] Specifically: there are four sealing grooves 9, and two groups of sealing gaskets 10 and two groups of sealing airbag rings 11 are respectively arranged inside the sealing grooves 9. The sealing gaskets 10 and the sealing airbag rings 11 are both made of rubber. At the same time, there is an air chamber inside the sealing airbag ring 11, which can expand after gas is injected. The top and bottom of the gear 13 are respectively engaged with the two groups of tooth plates 14, which can drive the two groups of tooth plates 14 to move relative and oppositely when the gear 13 rotates. There are two moving blocks 16, and the sealing plug 18 is slidably connected to the inner wall of the gas storage pipe 12, so that the gas inside the gas storage pipe 12 can be compressed when the sealing plug 18 moves.

[0039] Embodiment 3

[0040] See also Figure 1-8 On the basis of the first embodiment, a support shaft 23 is fixedly connected to the axis of the gear 13, and the surface of the support shaft 23 is movably connected to the inner wall of the movable seat 6 through a bearing. A storage rack 24 is fixedly connected to the top of the detection platform 1, and a water storage tank 25 is provided on the top of the detection platform 1. A slide groove 26 is slidably connected inside the support plate 2, and the slide rod 15 is slidably connected to the inner wall of the slide groove 26. A protective pad 27 is fixedly connected to one side of the clamping plate 7, and a telescopic tube 28 is connected between the delivery pipe 3 and the detection pipe 5. The tooth plate 14 is slidably connected to the inner wall of the movable seat 6, and a second solenoid valve 29 is sleeved on the surface of the delivery pipe 3, and a pressure gauge 30 is connected to the top of the delivery pipe 3.

[0041] Specifically: the first solenoid valve 22 can control the opening and closing of the air supply pipe 20, the other end of the connecting pipe 21 is connected to the two groups of sealing airbag rings 11 respectively, and the two groups of sealing airbag rings 11 can be inflated simultaneously. There are two storage racks 24, which can support and store the tested pipes, and align the two ends of the pipes with the two groups of detection pipes 5 respectively. The water storage tank 25 is opened on the top of the detection platform 1, and can store water flow when the pipe leaks. The protective pad 27 is made of rubber material, which can improve the protection of the pipe. The second solenoid valve 29 can control the opening and closing of the delivery pipe 3. The telescopic tube 28 is connected between the delivery pipe 3 and the detection pipe 5, and can keep the water pipe connected when the movable seat 6 moves.

[0042] The working principle of the present invention is as follows: the staff starts the first hydraulic cylinder 4 through an external controller, the first hydraulic cylinder 4 pushes the moving seat 6 to move, the moving seat 6 drives the detection tube 5 to be inserted into the pipeline, and pushes the pipeline. When the other end of the pipeline is also inserted into the detection tube 5, the second hydraulic cylinder 8 can be started, the second hydraulic cylinder 8 pushes the sliding rod 15 to move, and the sliding rod 15 cooperates with the moving block 16 to push the tooth plate 14 and the moving rod 19 at the same time.

[0043] When the tooth plate 14 moves, it drives the gear 13 to rotate. When the gear 13 rotates, it drives the two groups of tooth plates 14 to move relative to each other. The tooth plate 14 cooperates with the support block 17 to drive the clamping plate 7 to move, so that the two groups of clamping plates 7 move relative to each other, clamp the surface of the pipeline, and press it from the outside of the pipeline, thereby increasing the sealing between the inner wall of the pipeline and the surface of the detection tube 5, thereby playing a sealing role.

[0044] When the moving rod 19 moves, it drives the sealing plug 18 to move, and the sealing plug 18 compresses the gas inside the gas storage pipe 12. When the clamping plate 7 is fixed from the outside of the pipeline, the first solenoid valve 22 can be started to open the gas supply pipe 20. The gas supply pipe 20 injects the compressed gas inside the gas storage pipe 12 into the connecting pipe 21, and is discharged into the sealing airbag ring 11 through the connecting pipe 21. The sealing airbag ring 11 expands after inflation and fills the connection between the pipeline and the detection tube 5 to improve the sealing of the pipeline connection. Then, water is injected into the delivery pipe 3 through an external pressurizing device, and then injected into the pipeline through the telescopic tube 28 and the detection tube 5. It can ensure that there is no water leakage within 15 hours under a maximum water pressure of 7.5MPa, thereby improving the accuracy of pipeline detection data.

[0045] The standard parts used in the present invention can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which is common knowledge in this field, so the control method and circuit connection are not explained in detail in the present invention.

[0046] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can better understand and utilize the present invention.

Claims

1. A rapid hydraulic device for a water testing platform, comprising a testing platform (1), characterized in that: Two groups of support plates (2) are fixedly connected to the top of the detection platform (1), a delivery pipe (3) is fixedly connected inside the support plate (2), and a first hydraulic cylinder (4) is fixedly connected to one side of the support plate (2); A clamping assembly is arranged on the top of the detection platform (1), and the clamping assembly comprises a detection tube (5). The detection tube (5) is arranged on the top of the detection platform (1), and a movable seat (6) is fixedly connected to the surface of the detection tube (5). Two groups of clamping plates (7) are respectively arranged on one side of the movable seat (6). A second hydraulic cylinder (8) is installed on the top of the detection platform (1), and the pipeline is fixed by the clamping assembly; A sealing assembly is arranged on the top of the detection platform (1), and the sealing assembly comprises a sealing groove (9). The sealing groove (9) is opened on the surface of the delivery pipe (3), and the surface of the sealing groove (9) is respectively provided with a sealing pad (10) and a sealing airbag ring (11). One side of the movable seat (6) is fixedly connected with an air storage pipe (12), and the sealing assembly is used to increase the sealing performance of the connection between the pipe and the detection pipe (5); A linkage assembly is arranged inside the movable seat (6), and the linkage assembly comprises a gear (13). The gear (13) is arranged inside the movable seat (6), and the top and bottom of the gear (13) are respectively meshed with toothed plates (14); the power of the second hydraulic cylinder (8) is transmitted through the linkage assembly.

2. A rapid hydraulic device for a water testing platform according to claim 1, characterized in that: There are two groups of movable seats (6), the output end of the first hydraulic cylinder (4) is fixedly connected to one group of movable seats (6), and the bottom of the other group of movable seats (6) is fixedly connected to the detection platform (1).

3. A rapid hydraulic device for a water testing platform according to claim 1, characterized in that: The output end of the second hydraulic cylinder (8) is fixedly connected to a sliding rod (15), and both sides of the surface of the sliding rod (15) are slidably connected to moving blocks (16).

4. A rapid hydraulic device for a water testing platform according to claim 3, characterized in that: The bottom of the moving block (16) is fixedly connected to the tooth plate (14), one side of the tooth plate (14) is fixedly connected to a support block (17), and the other side of the support block (17) passes through the moving seat (6) and is fixedly connected to the clamping plate (7).

5. A rapid hydraulic device for a water testing platform according to claim 1, characterized in that: The sealing assembly also includes a sealing plug (18), which is slidably connected to the inside of the gas storage pipe (12), and a moving rod (19) is fixedly connected to one side of the sealing plug (18), and the other end of the moving rod (19) passes through the gas storage pipe (12) and is fixedly connected to the moving block (16).

6. A rapid hydraulic device for a water testing platform according to claim 5, characterized in that: One end of the gas storage pipe (12) is connected to an air supply pipe (20), the other end of the air supply pipe (20) is connected to a connecting pipe (21), the other end of the connecting pipe (21) is connected to the sealing airbag ring (11), and a first solenoid valve (22) is sleeved on the surface of the air supply pipe (20).

7. A rapid hydraulic device for a water testing platform according to claim 1, characterized in that: A support shaft (23) is fixedly connected to the axis of the gear (13), and the surface of the support shaft (23) is movably connected to the inner wall of the movable seat (6) via a bearing.

8. The rapid hydraulic device for a water testing platform according to claim 1, characterized in that: A storage rack (24) is fixedly connected to the top of the testing platform (1), and a water storage tank (25) is provided on the top of the testing platform (1).

9. A rapid hydraulic device for a water testing platform according to claim 3, characterized in that: The support plate (2) is slidably connected to a slide groove (26) inside, and the slide rod (15) is slidably connected to the inner wall of the slide groove (26).

10. A rapid hydraulic device for a water testing platform according to claim 1, characterized in that: A protection pad (27) is fixedly connected to one side of the clamping plate (7), a telescopic tube (28) is connected between the delivery tube (3) and the detection tube (5), the tooth plate (14) is slidably connected to the inner wall of the movable seat (6), a second solenoid valve (29) is sleeved on the surface of the delivery tube (3), and a pressure gauge (30) is connected to the top of the delivery tube (3).

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