Sample quality detection equipment for hydraulic engineering construction

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to sample quality detection equipment for hydraulic engineering construction, which comprises a connecting plate, the left end of the top of the connecting plate is fixedly connected with a bidirectional hydraulic rod, the telescopic end of the bidirectional hydraulic rod is fixedly connected with a connecting rod, and the right end of the top of the connecting rod is fixedly connected with a support. The top of the support is fixedly connected with placing seats, and the inner side of the placing seat located at the front end is fixedly connected with a second pressure sensor. The device is provided with the support, the two-way hydraulic rod, the connecting rods, the placing seat, the support, the one-way hydraulic rod, the water injection pipe, the displayer, the air blower, the graduated scale, the first pressure sensor, the air inlet pipe, the clamping sleeve, the second pressure sensor, the clamping groove and the pressing rod, the two-way hydraulic rod is controlled to stretch out and draw back, and the two connecting rods can be driven to move oppositely or reversely; therefore, pipelines with different sizes can be placed on the two placing seats, and the pressure resistance and the leakproofness of the pipelines can be detected.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to sample quality detection equipment for water conservancy project construction. Background Art

[0002] Water conservancy engineering mainly studies the basic knowledge and skills in engineering hydrology, water conservancy engineering surveying, water conservancy reinforced concrete, hydraulic structures, engineering drawing, etc., and carries out engineering planning and design, on-site construction, engineering budgeting, and maintenance and repair of water conservancy equipment in the field of water conservancy engineering. For example, the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, channels, ferries, rafts, fishways, etc. Pipelines are often used in the construction of water conservancy projects. The existing pipelines are not tested for air tightness and pressure resistance before leaving the factory. During use, safety accidents such as pipeline leakage or pipeline rupture are prone to occur, endangering life and property safety. For this reason, we propose a sample quality detection equipment for water conservancy project construction. Utility Model Content

[0003] The utility model aims to provide a sample quality detection device for water conservancy project construction to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sample quality detection equipment for water conservancy project construction, comprising a connecting plate, a left end of the top of the connecting plate is fixedly connected to a two-way hydraulic rod, and the telescopic end of the two-way hydraulic rod is fixedly connected to the connecting rod, the right end of the top of the connecting rod is fixedly connected to a bracket, and the top of the bracket is fixedly connected to a placement seat, the placement seat located at the front end, the inner side of which is fixedly connected to a second pressure sensor, the placement seat located at the rear end, the inner surface of which is connected to an air intake pipe, and the outer side of the air intake pipe is connected to a water injection pipe, the rear end of the bottom of the connecting plate is fixedly connected to a blower, and the output end of the blower is connected to the inner surface of the air intake pipe through a pipeline, the right end of the top of the connecting plate is fixedly connected to a support, and the left end of the bottom of the support is fixedly connected to a one-way hydraulic rod, the telescopic end of the one-way hydraulic rod is fixedly connected to a ferrule, the top of the inner cavity of the ferrule is fixedly connected to a first pressure sensor, and the lower end of the inner cavity of the ferrule is provided with a pressure rod.

[0005] As a further description of the above technical solution:

[0006] The four sides of the bottom of the connecting plate are fixedly connected with supporting legs, and the lower ends of the inner surfaces of the supporting legs are movably connected with walking wheels.

[0007] As a further description of the above technical solution:

[0008] The right end of the bottom of the connecting rod is fixedly connected with a sliding block, the front and rear ends of the top of the connecting plate are fixedly connected with sliding seats, and the sliding block is slidably connected in the inner cavity of the sliding seat.

[0009] As a further description of the above technical solution:

[0010] The inner surfaces of the water injection pipe and the air intake pipe are both provided with one-way valves, and the end of the water injection pipe is threadedly connected with a sealing cover.

[0011] As a further description of the above technical solution:

[0012] A scale is fixedly connected to the top of the connecting plate and located between the support and the placement seat, a battery box is fixedly connected to the right end of the bottom of the support, a display is fixedly connected to the front of the battery box, a charging jack is provided at the bottom of the battery box, and a storage battery is fixedly connected to the top of the battery box cavity.

[0013] As a further description of the above technical solution:

[0014] A clamping groove is provided at the bottom of the pressure rod, and a limiting block is fixedly connected to the upper end of the outer side of the pressure rod. Limiting grooves are provided on both sides of the inner surface of the sleeve, and the limiting block is slidably connected to the inner cavity of the limiting groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model is provided with a support, a two-way hydraulic rod, a connecting rod, a placement seat, a bracket, a one-way hydraulic rod, a water injection pipe, a display, a blower, a scale, a first pressure sensor, an air intake pipe, a ferrule, a second pressure sensor, a card slot and a pressure rod. The two-way hydraulic rod is controlled to extend and retract, and the two connecting rods can be driven to move relative to or oppositely, so that pipes of different sizes can be placed on the two placement seats. When it is necessary to test the pressure resistance of the pipe, the one-way hydraulic rod is controlled to extend, and the ferrule can be driven to move downward, so that the pressure rod squeezes the pipe. At this time, under the influence of the reaction force, the pressure rod squeezes the first pressure sensor. People can observe the curvature of the pipeline through the ruler, and thus calculate the pressure resistance of the pipeline in combination with the value of the first pressure sensor. When it is necessary to test the airtightness of the pipeline, clean water or colored liquid is injected into the air inlet pipe from the water injection pipe, and finally enters the interior of the pipeline, and then observes whether there is liquid seeping out from the surface of the pipeline. At the same time, people can turn on the blower as needed to increase the pressure inside the pipeline through the air inlet pipe. The second pressure sensor can detect the pressure inside the pipeline, and people observe whether there is liquid seeping out from the surface of the pipeline under this pressure, which makes it convenient for people to detect the airtightness of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the first viewing angle state;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in the second viewing angle state;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the ferrule of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the battery box of the present utility model.

[0021] In the figure: 1. connecting plate; 2. walking wheel; 3. sliding block; 4. two-way hydraulic rod; 5. connecting rod; 6. water injection pipe; 7. placing seat; 8. display; 9. scale; 10. battery box; 11. support; 12. blower; 13. supporting leg; 14. one-way hydraulic rod; 15. intake pipe; 16. first pressure sensor; 17. ferrule; 18. slot; 19. pressure rod; 20. limit block; 21. limit slot; 22. charging jack; 23. battery; 24. bracket; 25. sliding seat; 26. second pressure sensor. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] The connecting plate 1, walking wheel 2, slider 3, two-way hydraulic rod 4, connecting rod 5, water injection pipe 6, placement seat 7, display 8, ruler 9, battery box 10, support 11, blower 12, support leg 13, one-way hydraulic rod 14, air intake pipe 15, first pressure sensor 16, sleeve 17, slot 18, pressure rod 19, limit block 20, limit slot 21, charging jack 22, battery 23, bracket 24, slide seat 25 and second pressure sensor 26 components of the present application are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0024] See also Figure 1-Figure 4A sample quality detection device for water conservancy project construction, comprising a connecting plate 1, a two-way hydraulic rod 4 is fixedly connected to the left end of the top of the connecting plate 1, and a connecting rod 5 is fixedly connected to the telescopic end of the two-way hydraulic rod 4, a bracket 24 is fixedly connected to the right end of the top of the connecting rod 5, and a placement seat 7 is fixedly connected to the top of the bracket 24, the placement seat 7 at the front end is fixedly connected to the inner side of the second pressure sensor 26, and the placement seat 7 at the rear end is connected to the inner surface of the air intake pipe 15, and the outer side of the air intake pipe 15 is connected to the There is a water injection pipe 6, a blower 12 is fixedly connected to the rear end of the bottom of the connecting plate 1, and the output end of the blower 12 is connected to the inner surface of the air inlet pipe 15 through a pipeline, the right end of the top of the connecting plate 1 is fixedly connected to the support 11, and the left end of the bottom of the support 11 is fixedly connected to the one-way hydraulic rod 14, the telescopic end of the one-way hydraulic rod 14 is fixedly connected to the ferrule 17, the top of the inner cavity of the ferrule 17 is fixedly connected to the first pressure sensor 16, and the lower end of the inner cavity of the ferrule 17 is provided with a pressure rod 19 to control the extension and contraction of the two-way hydraulic rod 4 The contraction can drive the two connecting rods 5 to move relative or oppositely, so that pipes of different sizes can be placed on the two placement seats 7. When it is necessary to test the pressure resistance of the pipeline, the one-way hydraulic rod 14 is controlled to extend, which can drive the sleeve 17 to move downward, so that the pressure rod 19 squeezes the pipeline. At this time, under the influence of the reaction force, the pressure rod 19 squeezes the first pressure sensor 16. People can observe the curvature of the pipeline through the scale 9, so that the pressure resistance of the pipeline can be calculated in combination with the value of the first pressure sensor 16. When it is necessary to test the airtightness of the pipeline, clean water or colored liquid is injected into the air inlet pipe 15 from the water injection pipe 6, and finally enters the interior of the pipeline, and then observes whether there is liquid seepage on the surface of the pipeline. At the same time, people can turn on the blower 12 as needed, and pressurize the interior of the pipeline through the air inlet pipe 15. The second pressure sensor 26 can detect the pressure inside the pipeline. People observe whether there is liquid seepage on the surface of the pipeline under this pressure, which is convenient for people to detect the airtightness of the pipeline.

[0025] The bottom of the connecting plate 1 is fixedly connected with supporting legs 13 all around, and the lower end of the inner surface of the supporting legs 13 is movably connected with walking wheels 2, which is convenient for people to move the device. The right end of the bottom of the connecting rod 5 is fixedly connected with a slider 3, and the front and rear ends of the top of the connecting plate 1 are fixedly connected with a slide seat 25, and the slider 3 is slidably connected in the inner cavity of the slide seat 25, which can improve the stability of the placement seat 7 during movement. The inner surfaces of the water injection pipe 6 and the air inlet pipe 15 are provided with a one-way valve, and the end of the water injection pipe 6 is threadedly connected with a sealing cover. The top of the connecting plate 1 and between the support 11 and the placement seat 7 are fixedly connected with a scale 9, and the right end of the bottom of the support 11 is fixed A battery box 10 is connected, and a display 8 is fixedly connected to the front of the battery box 10, which can display the results detected by the first pressure sensor 16 and the second pressure sensor 26. A charging jack 22 is provided at the bottom of the battery box 10, and a battery 23 is fixedly connected to the top of the inner cavity of the battery box 10, which can supply power to electrical equipment such as the first pressure sensor 16. A card slot 18 is provided at the bottom of the pressure rod 19, and a limiting block 20 is fixedly connected to the upper end of the outer side of the pressure rod 19. Limiting grooves 21 are provided on both sides of the inner surface of the sleeve 17, and the limiting block 20 is slidably connected to the inner cavity of the limiting groove 21, which can improve the stability of the pressure rod 19 during movement.

[0026] The working principle of the present application is as follows: a support 11, a two-way hydraulic rod 4, a connecting rod 5, a placement seat 7, a bracket 24, a one-way hydraulic rod 14, a water injection pipe 6, a display 8, a blower 12, a scale 9, a first pressure sensor 16, an air intake pipe 15, a ferrule 17, a second pressure sensor 26, a slot 18 and a pressure rod 19 are provided. The two-way hydraulic rod 4 is controlled to be extended and retracted, and the two connecting rods 5 can be driven to move relative to or oppositely, so that pipes of different sizes can be placed on the two placement seats 7. When it is necessary to test the pressure resistance of the pipe, the one-way hydraulic rod 14 is controlled to extend, and the ferrule 17 can be driven to move downward, so that the pressure rod 19 squeezes the pipe. At this time, under the influence of the reaction force Under the action of the pressure rod 19, the first pressure sensor 16 is squeezed, and people can observe the curvature of the pipeline through the scale 9, so as to calculate the pressure resistance of the pipeline in combination with the value of the first pressure sensor 16. When it is necessary to detect the airtightness of the pipeline, clean water or colored liquid is injected into the air inlet pipe 15 from the water injection pipe 6, and finally enters the interior of the pipeline, and then observes whether there is liquid seeping out from the surface of the pipeline. At the same time, people can turn on the blower 12 as needed, and increase the pressure inside the pipeline through the air inlet pipe 15. The second pressure sensor 26 can detect the pressure inside the pipeline, and people observe whether there is liquid seeping out from the surface of the pipeline under this pressure, so that people can conveniently detect the airtightness of the pipeline.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sample quality inspection device for water conservancy project construction, comprising a connecting plate (1), characterized in that: The left end of the top of the connecting plate (1) is fixedly connected to a bidirectional hydraulic rod (4), and the telescopic end of the bidirectional hydraulic rod (4) is fixedly connected to a connecting rod (5), the right end of the top of the connecting rod (5) is fixedly connected to a bracket (24), and the top of the bracket (24) is fixedly connected to a placement seat (7), the placement seat (7) at the front end is fixedly connected to a second pressure sensor (26) on its inner side, the placement seat (7) at the rear end is connected to an air intake pipe (15) on its inner surface, and the air intake pipe (15) is connected to a water injection pipe (6) on its outer side, and the connecting rod (5) is fixedly connected to a bracket (24) on its right side. The rear end of the bottom of the connecting plate (1) is fixedly connected to a blower (12), and the output end of the blower (12) is connected to the inner surface of the air intake pipe (15) through a pipeline. The right end of the top of the connecting plate (1) is fixedly connected to a support (11), and the left end of the bottom of the support (11) is fixedly connected to a one-way hydraulic rod (14). The telescopic end of the one-way hydraulic rod (14) is fixedly connected to a ferrule (17). The top of the inner cavity of the ferrule (17) is fixedly connected to a first pressure sensor (16), and the lower end of the inner cavity of the ferrule (17) is provided with a pressure rod (19).

2. A sample quality detection device for water conservancy project construction according to claim 1, characterized in that: The four sides of the bottom of the connection plate (1) are fixedly connected to support legs (13), and the lower ends of the inner surfaces of the support legs (13) are movably connected to walking wheels (2).

3. The sample quality detection equipment for water conservancy project construction according to claim 1 is characterized in that: The right end of the bottom of the connecting rod (5) is fixedly connected to a sliding block (3), the front and rear ends of the top of the connecting plate (1) are fixedly connected to a sliding seat (25), and the sliding block (3) is slidably connected in the inner cavity of the sliding seat (25).

4. The sample quality detection equipment for water conservancy project construction according to claim 1 is characterized by: The inner surfaces of the water injection pipe (6) and the air intake pipe (15) are both provided with one-way valves, and the end of the water injection pipe (6) is threadedly connected to a sealing cover.

5. The sample quality detection equipment for water conservancy project construction according to claim 1 is characterized by: A scale (9) is fixedly connected to the top of the connecting plate (1) and located between the support (11) and the placement seat (7); a battery box (10) is fixedly connected to the right end of the bottom of the support (11); a display (8) is fixedly connected to the front of the battery box (10); a charging socket (22) is provided at the bottom of the battery box (10); and a storage battery (23) is fixedly connected to the top of the inner cavity of the battery box (10).

6. The sample quality detection equipment for water conservancy project construction according to claim 1 is characterized by: A clamping groove (18) is provided at the bottom of the pressure rod (19), and the upper end of the outer side of the pressure rod (19) is fixedly connected to a limiting block (20). Limiting grooves (21) are provided on both sides of the inner surface of the clamping sleeve (17), and the limiting block (20) is slidably connected in the inner cavity of the limiting groove (21).

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