Pipeline quality detection device for water conservancy project

Abstract

The utility model relates to the technical field of pipeline detection, in particular to a pipeline quality detection device for a water conservancy project, which can be used for carrying out diversified detection on pipe fittings, and is simple to operate, convenient to use and high in practicability. Comprising a base, a moving frame, a placing assembly, a moving assembly, a lifting assembly, a clamping assembly and a sealing assembly, the placing assembly is installed at the front end of the top of the base and can support a pipe fitting and detect the appearance, the bottom of the moving frame is installed at the left end and the right end of the top of the base through the moving assembly, and the lifting assembly is installed on the moving frame; a clamping assembly is installed at the output end of the lifting assembly, and a sealing assembly is installed on the clamping assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipeline detection, in particular to pipeline quality detection device for water conservancy project. BACKGROUND

[0002] Water conservancy project is the engineering for controlling and distributing the surface water and groundwater in nature, reaching the purpose of building to control and harness. Only by building water conservancy project, can water flow be controlled, flood disaster be prevented, and water quantity be regulated and distributed to meet the needs of people's life and production for water resources. The pipeline for water conservancy project needs to be detected in quality during production. The pipeline quality detection device for water conservancy project disclosed in the prior art announcement No. CN113607540A can drive the limiting and fixing structure to lift by the lifting mechanism, so that multiple pipelines can be lifted at the same time to complete the detection of the pipelines. However, the detection process of the pipeline detection is relatively complicated, especially the process of air tightness and pressure test. Some detection operations may need to be performed on the platform, such as appearance and surface quality detection, while pressure and air tightness detection need to be performed underwater, which makes the detection device difficult to perform multiple performance detection of the pipeline, and the device has certain limitations. SUMMARY

[0003] To solve the above technical problems, the utility model provides a pipeline quality detection device for water conservancy project which can detect the pipe fitting in multiple ways, is simple to operate, easy to use and highly practical.

[0004] The pipeline quality detection device for water conservancy project comprises a base, a moving frame, a placing assembly, a moving assembly, a lifting assembly, a clamping assembly and a sealing assembly. The placing assembly is installed at the front end of the top of the base and can support the pipe fitting for appearance detection. The moving frame is installed at the left and right ends of the top of the base through the moving assembly. The lifting assembly is installed on the moving frame. The output end of the lifting assembly is provided with the clamping assembly. The sealing assembly is installed on the clamping assembly. The pipe fitting to be detected is placed on the placing assembly and supported to rotate for appearance detection. The moving frame is driven by the moving assembly to move forward above the pipe fitting. The clamping assembly is driven by the lifting assembly to move downward to the sides of the pipe fitting. The pipe fitting is sealed by the sealing assembly to detect the air tightness and underwater pressure resistance of the pipe fitting. The device is simple to operate, easy to use and highly practical.

[0005] Preferably, the placing assembly comprises multiple supports and multiple sets of supporting rollers. The multiple supports are uniformly installed at the front end of the top of the base. The supporting rollers are rotatably installed at the upper front and rear ends of the supports. The water conservancy pipe to be detected is placed between the two supporting rollers on the top of the multiple supports. The pipe fitting can rotate on the top of the support for appearance quality detection.

[0006] Preferably, the moving assembly comprises two fixed seats, two electric sliding rails and two electric sliding blocks, the two fixed seats are fixed on the left and right sides of the bottom of the base, the top of the fixed seat is provided with a moving groove, the electric sliding rail is installed in the middle of the moving groove, the electric sliding block is slidingly installed on the electric sliding rail, and the lower part of the electric sliding block is limitingly slidingly installed in the moving groove, and the bottom of the moving frame is connected with the top of the two electric sliding blocks at the left and right ends respectively; through the cooperation of the electric sliding rail and the electric sliding block, the moving frame can be moved on the top of the base, so as to conveniently drive the water utilization pipe to move, facilitate use, and improve the detection efficiency.

[0007] Preferably, the lifting assembly comprises two gearboxes, two lifting lead screws, a double-output motor, two drive shafts, two lifting blocks, two lifting frames and a guide part, the left and right sides of the moving frame are provided with lifting sliding grooves, the lifting lead screws are rotatably installed in the lifting sliding grooves, the top input end of the lifting lead screw penetrates through the top of the moving frame and is connected with the output end of the gearbox, the double-output motor is installed on the top of the moving frame, the left and right side output ends of the double-output motor are connected with the input ends of the gearboxes through the drive shafts, the lifting blocks are screwed on the outer walls of the lifting lead screws, the outer walls of the lifting blocks are fixedly installed with the lifting frames, and the lifting frames are slidingly installed on the inner walls of the moving frame; the double-output motor is started to drive the lifting lead screws to rotate through the drive shafts and the gearboxes, the lifting lead screws drive the lifting blocks to move in the lifting sliding grooves, so as to drive the lifting frames to slide up and down on the inner walls of the moving frame, adjust the height of the pipe, and facilitate detection of the underwater pressure resistance performance of different depths.

[0008] Preferably, the clamping assembly comprises two groups of mounting plates, two groups of electric telescopic rods, two supporting blocks and two clamping arms, the mounting plates are fixedly installed at the front and rear ends of the lifting frame, the electric telescopic rods are fixedly installed on the mounting plates, the telescopic ends of the electric telescopic rods are fixedly connected with the supporting blocks, the supporting blocks are connected with the clamping arms at the bottom, and a plurality of triangular reinforcing ribs are arranged between the outer wall of the clamping arm and the bottom of the supporting block; the electric telescopic rods are started to push the two supporting blocks to move close to each other, the supporting blocks drive the clamping arms to move close to the two ends of the pipe, so as to conveniently clamp and fix pipes of different lengths, and facilitate use.

[0009] Preferably, the closed assembly includes two covers, two sealing blocks, an air pump, two communication pipes, an air pressure gauge and a test water tank, the two covers are respectively arranged on the opposite ends of the lower part of the two clamping arms, the sealing blocks are arranged on the ends of the covers away from the clamping arms, the air pump is arranged on the top of the left supporting block, the air pressure gauge is arranged on the top of the right supporting block, the communication pipes are connected to the middle part of the covers, the input end of the left communication pipe is connected to the air pump, the air pressure gauge is connected to the right communication pipe, the test water tank is arranged on the top of the rear end of the base, and the drain pipe is arranged on the rear lower part of the test water tank; the clamping arms drive the covers to move to the two sides of the pipe, the sealing blocks ensure the sealing of the two sides of the pipe, the air pump is started to inflate and pressurize the pipe through the communication pipes, the clamping arms drive the pipe into the test water tank to detect the air tightness of the pipe, the air pressure is detected through the air pressure gauge, and the underwater pressure resistance of the pipe is detected when the clamping arms drive the pipe into the test water tank.

[0010] Preferably, the guiding component includes two groups of limiting sliding blocks, two groups of supporting guide plates and two groups of limiting sliding rods, the limiting sliding blocks are arranged on the front and rear ends of the lifting frame, the limiting guide grooves are arranged on the front and rear ends of the moving frame, the limiting sliding blocks are slidingly arranged in the limiting guide grooves, the supporting guide plates are arranged on the top of the mounting plate, the limiting sliding rods are slidingly arranged on the supporting guide plates, and one end of the limiting sliding rod is connected with the supporting block; when the lifting frame moves up and down, the limiting sliding blocks are driven to move in the limiting guide grooves, the structure strength is increased, when the electric telescopic rod drives the supporting block to move, the supporting block drives the limiting sliding rod to slide on the supporting guide plate, the limiting sliding rod is supported and guided, and the stability during movement is guaranteed.

[0011] Compared with the prior art, the pipe to be detected is placed on the placing assembly, the pipe is supported and rotated, the appearance of the pipe is detected, the moving frame is driven to move forward to the upper side of the pipe through the moving assembly, the clamping assembly is driven to move downward to the two sides of the pipe through the lifting assembly, the pipe is sealed on the two sides through the closed assembly, the air tightness and the underwater pressure resistance of the pipe are detected, the operation is simple, the pipe is convenient to use, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is an isometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a rear side three-dimensional structural schematic diagram of the utility model;

[0015] Figure 4 It is a front part cross section structural schematic diagram of the utility model;

[0016] Figure 5 It is an upper part cross section structural schematic diagram of the utility model;

[0017] The labels in the drawings are: 1, base; 2, support; 3, supporting roller; 4, fixing seat; 5, electric sliding rail; 6, electric sliding block; 7, moving frame; 8, speed changer; 9, lifting screw; 10, double-output motor; 11, drive shaft; 12, lifting sliding block; 13, lifting frame; 14, limiting sliding block; 15, mounting plate; 16, electric telescopic rod; 17, supporting block; 18, clamping arm; 19, cover; 20, sealing block; 21, supporting guide plate; 22, limiting sliding rod; 23, air pump; 24, communication pipe; 25, air pressure gauge; 26, test water tank; 27, drain pipe. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0019] Example 1

[0020] As shown in Figure 1 , Figure 2 and Figure 4 , a plurality of supports 2 are uniformly installed on the top front end of the base 1, supporting rollers 3 are rotatably installed on the upper front and rear ends of the supports 2, two fixing seats 4 are fixed on the bottom left and right sides of the base 1, a moving groove is formed in the top of the fixing seat 4, an electric sliding rail 5 is installed in the middle of the moving groove, an electric sliding block 6 is slidingly installed on the electric sliding rail 5, and the lower part of the electric sliding block 6 is limitingly slidingly installed in the moving groove, a moving frame 7 is connected to the top of the two electric sliding blocks 6 at the bottom left and right ends, respectively, lifting sliding grooves are formed on the left and right sides of the moving frame 7, a lifting screw 9 is rotatably installed in the lifting sliding groove, the top input end of the lifting screw 9 passes through the top of the moving frame 7 and is connected to the output end of the speed changer 8, a double-output motor 10 is installed on the top of the moving frame 7, the left and right side output ends of the double-output motor 10 are connected to the input end of the speed changer 8 through a drive shaft 11, a lifting sliding block 12 is screwed on the outer wall of the lifting screw 9, a lifting frame 13 is fixedly installed on the outer wall of the lifting sliding block 12, and the lifting frame 13 is slidingly installed on the inner wall of the moving frame 7;

[0021] The water pipe to be detected is placed between the two supporting rollers 3 on the top of the plurality of supports 2, the pipe can rotate on the top of the support 2, the appearance quality of the pipe is detected, the moving frame 7 can be driven to move on the top of the base 1 through the cooperation of the electric sliding rail 5 and the electric sliding block 6, so that the water pipe can be moved conveniently, use is facilitated, and the detection efficiency is improved; the double-output motor 10 is started to drive the lifting screw 9 to rotate through the driving shaft 11 and the speed changer 8, the lifting screw 9 drives the lifting sliding block 12 to move in the lifting sliding groove, so that the lifting frame 13 slides up and down on the inner wall of the moving frame 7, the height of the pipe is adjusted, and the underwater compression resistance of the pipe at different depths is detected.

[0022] Embodiment 2

[0023] As shown in Figure 2 , Figure 3 and Figure 5 , on the basis of embodiment 1, the lifting frame 13 is fixedly installed at the front and rear ends of the lifting frame 13, the mounting plate 15 is fixedly installed on the mounting plate 15, the electric telescopic rod 16 is fixedly installed on the mounting plate 15, the supporting block 17 is fixedly connected to the telescopic end of the electric telescopic rod 16, the clamping arm 18 is connected to the bottom of the supporting block 17, a plurality of triangular reinforcing ribs are arranged between the outer wall of the clamping arm 18 and the bottom of the supporting block 17, the two sealing covers 19 are respectively installed on the opposite ends of the lower parts of the two clamping arms 18, the sealing block 20 is installed on the end of the sealing cover 19 away from the clamping arm 18, the air pump 23 is installed on the top of the left supporting block 17, the air pressure gauge 25 is installed on the top of the right supporting block 17, the communication pipe 24 is connected to the middle of the sealing cover 19, the input end of the left communication pipe 24 is connected to the air pump 23, the air pressure gauge 25 is connected to the right communication pipe 24, the test water tank 26 is installed on the top of the rear end of the base 1, the drainage pipe 27 is arranged on the rear lower part of the test water tank 26, the limiting sliding block 14 is installed at the front and rear ends of the lifting frame 13, the limiting guide groove is formed at the front and rear ends of the moving frame 7, the limiting sliding block 14 is slidingly installed in the limiting guide groove, the supporting guide plate 21 is installed on the top of the mounting plate 15, the limiting sliding rod 22 is limitingly slidingly installed on the supporting guide plate 21, and one end of the limiting sliding rod 22 is connected to the supporting block 17;

[0024] The electric telescopic rod 16 pushes the two supporting blocks 17 to move close to each other, the supporting blocks 17 drive the clamping arms 18 to move close to the two ends of the pipe, so that the pipe of different lengths is clamped and fixed, the use is convenient, the clamping arms 18 drive the sealing covers 19 to move to the two sides of the pipe, the sealing blocks 20 are used for sealing the two sides of the pipe, the air pump 23 is started to fill air into the pipe through the connecting pipe 24 to pressurize, the clamping arms 18 drive the pipe into the test water tank 26 to detect the air tightness of the pipe, the air pressure is detected through the air pressure gauge 25, and at the same time, when the clamping arms 18 drive the pipe into the test water tank 26, the underwater pressure resistance of the pipe is detected.

[0025] As shown in Figures 1 to 5 The pipe quality detection device for water conservancy projects is used for detecting the appearance quality of the pipe, and the pipe can be rotated on the top of the support 2. The electric sliding rail 5 and the electric sliding block 6 are matched to drive the moving frame 7 to move on the top of the base 1. The double-output motor 10 is started to drive the lifting screw 9 to rotate through the driving shaft 11 and the speed changer 8. The lifting screw 9 drives the lifting sliding block 12 to move in the lifting sliding groove, so that the lifting frame 13 slides up and down on the inner wall of the moving frame 7. The lifting frame 13 drives the limiting sliding block 14 to move in the limiting guide groove to be guided and limited. The electric telescopic rod 16 is started to push the two supporting blocks 17 to move close to each other. The supporting blocks 17 drive the limiting sliding rod 22 to slide on the supporting guide plate 21 to be supported and guided. The supporting blocks 17 drive the clamping arms 18 to move close to the two ends of the pipe. The clamping arms 18 drive the sealing covers 19 to move to the two sides of the pipe. The sealing blocks 20 are used for sealing the two sides of the pipe. The air pump 23 is started to fill air into the pipe through the connecting pipe 24 to pressurize. The clamping arms 18 drive the pipe into the test water tank 26 to detect the air tightness of the pipe. The air pressure is detected through the air pressure gauge 25. At the same time, when the clamping arms 18 drive the pipe into the test water tank 26, the underwater pressure resistance of the pipe is detected.

[0026] The electric sliding rail 5, the electric sliding block 6, the speed changer 8, the double-output motor 10, the air pump 23 and the air pressure gauge 25 of the pipe quality detection device for water conservancy projects are purchased on the market. The technical personnel in the industry only need to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0027] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A device for detecting the quality of a pipeline for hydraulic engineering, characterized in that, The utility model provides a pipe appearance detection device, including base (1), moving frame (7), place subassembly, moving subassembly, lifting subassembly, clamping subassembly and closed subassembly, place subassembly can support pipe appearance, detect appearance, moving frame (7) bottom is installed through moving subassembly in base (1) top left and right two ends, lifting subassembly is installed on moving frame (7), lifting subassembly's output end is installed clamping subassembly, and clamping subassembly is installed closed subassembly.

2. The pipeline quality detection device for hydraulic engineering of claim 1, wherein, Place subassembly includes a plurality of supports (2) and a plurality of groups of support rollers (3), a plurality of supports (2) are evenly installed on the top front end of the base (1), and support rollers (3) are rotatably installed on the upper front and rear ends of the supports (2).

3. The pipeline quality detection device for hydraulic engineering of claim 1, wherein, The moving assembly includes two fixed seats (4), two electric sliding rails (5) and two electric sliding blocks (6). The two fixed seats (4) are fixed on the bottom left and right sides of the base (1). The fixed seat (4) has a moving slot formed on the top. The electric sliding rail (5) is installed in the middle of the moving slot. The electric sliding block (6) is slidingly installed on the electric sliding rail (5). The lower part of the electric sliding block (6) is limitingly slidingly installed in the moving slot. The bottom left and right ends of the moving frame (7) are connected to the top of the two electric sliding blocks (6).

4. The pipeline quality detection device for hydraulic engineering of claim 3, wherein, The lifting assembly includes two gearboxes (8), two lifting lead screws (9), a double-output motor (10), two drive shafts (11), two lifting blocks (12), two lifting frames (13) and a guide component. The left and right sides of the moving frame (7) are provided with lifting sliding grooves. The lifting lead screw (9) is rotatably installed in the lifting sliding groove. The top input end of the lifting lead screw (9) penetrates through the top of the moving frame (7) and is connected to the output end of the gearbox (8). The double-output motor (10) is installed on the top of the moving frame (7). The left and right side output ends of the double-output motor (10) are connected to the input ends of the gearboxes (8) through the drive shafts (11). The lifting block (12) is screwed on the outer wall of the lifting lead screw (9). The outer wall of the lifting block (12) is fixedly installed with the lifting frame (13). The lifting frame (13) is slidingly installed on the inner wall of the moving frame (7).

5. The pipeline quality detection device for hydraulic engineering of claim 4, wherein, The clamping assembly includes two groups of mounting plates (15), two groups of electric telescopic rods (16), two support blocks (17) and two clamping arms (18). The mounting plate (15) is fixedly installed on the front and rear ends of the lifting frame (13). The electric telescopic rod (16) is fixedly installed on the mounting plate (15). The telescopic end of the electric telescopic rod (16) is fixedly connected with the support block (17). The bottom of the support block (17) is connected with the clamping arm (18). A plurality of triangular reinforcing ribs are arranged between the outer wall of the clamping arm (18) and the bottom of the support block (17).

6. The pipeline quality detection device for hydraulic engineering of claim 5, wherein, The closed assembly includes two sealing blocks (20), a gas pump (23), two communication pipes (24), a gas pressure gauge (25) and a test water tank (26), two sealing blocks (20) are installed at the opposite ends of the lower part of the two clamping arms (18), the sealing blocks (20) are installed at the ends of the sealing blocks (19) away from the clamping arms (18), the left support block (17) is provided with the gas pump (23) on the top, the right support block (17) is provided with the gas pressure gauge (25) on the top, the sealing blocks (19) are connected with the communication pipes (24), the left communication pipe (24) is connected with the gas pump (23), the gas pressure gauge (25) is connected with the right communication pipe (24), and the test water tank (26) is installed at the top of the rear end of the base (1), and the test water tank (26) is provided with a drain pipe (27) on the rear lower part.

7. The pipeline quality detection device for hydraulic engineering of claim 4, wherein, The guide component includes two groups of limiting sliding blocks (14), two groups of supporting guide plates (21) and two groups of limiting sliding rods (22), the limiting sliding blocks (14) are installed at the front and rear ends of the lifting frame (13), the limiting sliding blocks (14) are slidingly installed in the limiting guide grooves, the supporting guide plates (21) are installed on the top of the mounting plate (15), the limiting sliding rods (22) are limitingly and slidingly installed on the supporting guide plates (21), and one end of the limiting sliding rod (22) is connected with the supporting block (17).

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