A quality detection device for urban drainage pipes

Abstract

The present invention relates to the technical field of pipeline quality detection, and discloses a device for detecting the quality of urban drainage pipelines, including a frame, a first motor is installed on the side wall of the frame, a rotating shaft is connected to the output end of the first motor, an end of the rotating shaft away from the first motor is fixedly connected to an assembly plate, the rotating shaft is rotatably connected to the assembly plate through a first bearing, a fixed plate is fixedly connected to the side wall of the assembly plate, a movable groove is symmetrically provided on the side wall of the assembly plate, a movable block is slidably connected in the movable groove, two ends of the movable blocks in the same direction are fixedly connected to the movable plate, a threaded hole is provided in the movable block, and screws are rotatably connected to the groove walls facing each other through two second bearings. The present invention makes the urban drainage pipeline quality detection efficiency higher, the assembly of the drainage pipe is very simple, and the wear resistance quality of the inner wall of the drainage pipe can be automatically and quickly detected.

Description

Technical Field

[0001] The invention relates to the technical field of pipeline quality detection, and in particular to a device for detecting the quality of urban drainage pipelines. Background Art

[0002] The drainage system is an important infrastructure of modern cities, and the urban drainage pipe is an important part of the drainage system. The urban drainage pipe is an important way to remove urban sewage and rainwater, and is also an infrastructure for the stable development of the city. When the urban drainage pipe is in use, the inner wall of the pipe is easily eroded and worn by impurities such as sand in the sewage. Therefore, when the drainage pipe is produced, the inner wall of the drainage pipe needs to be quality tested to screen out the drainage pipe with wear-resistant inner wall. However, the existing urban drainage pipe quality inspection efficiency is low, the assembly of the drainage pipe is more troublesome, and it is not possible to automatically and quickly test the wear resistance of the inner wall of the drainage pipe. Summary of the invention

[0003] The purpose of the present invention is to solve the problems in the prior art that the quality inspection efficiency of urban drainage pipes is low and the assembly of drainage pipes is troublesome, and to propose a quality inspection device for urban drainage pipes.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A device for detecting the quality of urban drainage pipes comprises a frame, a first motor is mounted on the side wall of the frame, a rotating shaft is connected to the output end of the first motor, an end of the rotating shaft away from the first motor is fixedly connected to an assembly plate, the rotating shaft is rotatably connected to the assembly plate through a first bearing, a fixed plate is fixedly connected to the side wall of the assembly plate, movable grooves are symmetrically provided on the side wall of the assembly plate, movable blocks are slidably connected in the movable grooves, the same-direction ends of the two movable blocks are fixedly connected to the movable plate, a threaded hole is provided in the movable block, and the groove walls facing the movable grooves are provided with a threaded hole. A screw is connected by two second bearings that rotate together, and the movable block is threadedly connected to the corresponding screw through a threaded hole. A second motor is installed at the bottom of the assembly plate, and the output end of the second motor is connected to the bottom end of one of the screws. Sprockets are fixedly sleeved on the rod walls of the two screws, and the two sprockets are connected through chain transmission. Plugs are fixedly connected on the opposite side walls of the fixed plate and the movable plate, and a sealing ring is fixedly sleeved on the plug. A feed pipe is passed through the plug on the fixed plate, and an end cover is threadedly connected to the end of the feed pipe away from the movable plate.

[0006] Preferably, a plurality of support rods are fixedly connected to the side wall of the assembly plate, and a clamping plate is fixedly connected to one end of the support rod away from the frame.

[0007] Preferably, reinforcing ribs are fixedly connected between the rotating shaft and the assembly plate symmetrically about the rotating shaft.

[0008] Preferably, both sides of the frame are fixedly connected with mounting plates, and the mounting plates are provided with a plurality of mounting holes evenly and equidistantly in a straight line.

[0009] Preferably, scale lines are provided on the side wall of the assembly plate close to the movable plate.

[0010] Compared with the prior art, the present invention provides a device for detecting the quality of urban drainage pipes, which has the following beneficial effects:

[0011] The urban drainage pipe quality inspection device is provided with a first motor, a rotating shaft, an assembly plate, a fixed plate, a movable groove, a movable block, a movable plate, a screw, a second motor, a sprocket, a plug, a sealing ring, a feed pipe and an end cover. When it is necessary to inspect the quality of multiple drainage pipes, one end of the drainage pipe is plugged outside the plug on the fixed plate, so that the movable plate moves upward, the drainage pipe is straightened, and the plug on the movable plate is inserted into the corresponding drainage pipe. Sewage and sand are injected into the drainage pipe by the feed pipe, so that the rotating shaft and the assembly plate rotate, and the sewage and sand move up and down in the drainage pipe, continuously flushing the inner wall of the drainage pipe for quality inspection, so that the urban drainage pipe quality inspection efficiency is high, the assembly of the drainage pipe is very simple, and the wear resistance quality of the inner wall of the drainage pipe can be automatically and quickly inspected.

[0012] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The present invention makes the quality inspection of urban drainage pipes more efficient, the assembly of drainage pipes is very simple, and the wear resistance quality of the inner wall of the drainage pipe can be automatically and quickly inspected. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a device for detecting the quality of urban drainage pipes proposed by the present invention;

[0014] Figure 2 The figure is a side view of a device for detecting quality of urban drainage pipes proposed by the present invention.

[0015] In the figure: 1 frame, 2 first motor, 3 rotating shaft, 4 assembly plate, 5 fixed plate, 6 movable groove, 7 movable block, 8 movable plate, 9 screw, 10 second motor, 11 sprocket, 12 plug, 13 sealing ring, 14 feed pipe, 15 end cover, 16 support rod, 17 clamping plate, 18 reinforcing rib, 19 mounting plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] Reference Figure 1-2 A device for detecting the quality of urban drainage pipes comprises a frame 1, a first motor 2 is mounted on the side wall of the frame 1, a rotating shaft 3 is connected to the output end of the first motor 2, an end of the rotating shaft 3 away from the first motor 2 is fixedly connected to an assembly plate 4, the rotating shaft 3 is rotatably connected to the assembly plate 4 through a first bearing, a fixed plate 5 is fixedly connected to the side wall of the assembly plate 4, a movable groove 6 is symmetrically provided on the side wall of the assembly plate 4, a movable block 7 is slidably connected in the movable groove 6, a movable plate 8 is fixedly connected to the same-direction ends of the two movable blocks 7, and a thread is provided in the movable block 7 The movable groove 6 has two second bearings on its opposite groove walls, and a screw 9 is connected to rotate together. The movable block 7 is threadedly connected to the corresponding screw 9 through a threaded hole. A second motor 10 is installed at the bottom of the assembly plate 4. The output end of the second motor 10 is connected to the bottom end of one of the screws 9. Sprockets 11 are fixedly sleeved on the rod walls of the two screws 9. The two sprockets 11 are connected through a chain transmission. Plugs 12 are fixedly connected to the opposite side walls of the fixed plate 5 and the movable plate 8. A sealing ring 13 is fixedly sleeved on the plug 12. The plug 12 is located on the fixed plate 5. A feed pipe 14 runs through the plug 12, and an end of the feed pipe 14 away from the movable plate 8 is threadedly connected to an end cap 15. When it is necessary to perform quality inspection on multiple drainage pipes, one end of the drainage pipe is plugged outside the plug 12 on the fixed plate 5, and the second motor 10 is started by connecting an external power supply to drive one of the screw rods 9 to rotate. Due to the transmission of the chain and the two sprocket wheels 11, the two screw rods 9 rotate in the same direction at the same time, thereby driving the movable block 7 to move upward in the movable groove 6, so that the movable plate 8 moves upward, the drainage pipe is straightened, and the movable plate The plug 12 on 8 is inserted into the corresponding drain pipe, and then the end cover 15 is unscrewed from the feed pipe 14, sewage and sand are injected into the feed pipe 14, and the end cover 15 is used to seal the pipe mouth of the feed pipe 14, and then the first motor 2 is started to drive the rotating shaft 3 and the assembly plate 4 to rotate, so that the sewage and sand move up and down in the drain pipe, continuously flushing the inner wall of the drain pipe and then performing quality inspection on it, so that the quality inspection efficiency of urban drainage pipes is higher, the assembly of the drain pipe is very simple, and the wear resistance quality of the inner wall of the drain pipe can be automatically and quickly inspected.

[0019] A plurality of support rods 16 are fixedly connected to the side wall of the assembly plate 4. An arc-shaped clamping plate 17 is fixedly connected to one end of the support rod 16 away from the frame 1. The clamping plate 17 is made of elastic plastic. A clamping plate 17 is arranged between each group of two plugs 12 to limit the position of the drain pipe. After the drain pipe is straightened, it is fixed to the assembly plate 4.

[0020] The rotating shaft 3 and the assembly plate 4 are symmetrically fixedly connected with reinforcing ribs 18. The rotating shaft 3 and the assembly plate 4 are fixedly connected by the reinforcing ribs 18, so that the connection strength between the rotating shaft 3 and the assembly plate 4 is higher, preventing the assembly plate 4 from breaking and separating from the rotating shaft 3 due to high-speed rotation.

[0021] Both sides of the frame 1 are fixedly connected with mounting plates 19, and a plurality of mounting holes are evenly and equidistantly formed in a straight line on the mounting plate 19. Bolts or screws can pass through the mounting holes on the mounting plate 19 to facilitate the installation and fixation of the mounting plate 19.

[0022] Graduation lines are arranged on the side wall of the assembly plate 4 close to the movable plate 8. The graduation lines on the assembly plate 4 can measure the length of the drainage pipe and perform classified inspection on pipes of different lengths.

[0023] In the present invention, when it is necessary to perform quality inspection on multiple drainage pipes, one end of the drainage pipe is plugged outside the plug 12 on the fixed plate 5, and the second motor 10 is started by connecting an external power supply to drive one of the screw rods 9 to rotate. Due to the transmission of the chain and the two sprockets 11, the two screw rods 9 rotate in the same direction at the same time, thereby driving the movable block 7 to move upward in the movable groove 6, so that the movable plate 8 moves upward, the drainage pipe is straightened, and the plug 12 on the movable plate 8 is inserted into the corresponding drainage pipe, and then the end cover 15 is unscrewed from the feed pipe 14, and sewage and sand are injected into the feed pipe 14. The end cover 15 is used to seal the pipe mouth of the feed pipe 14, and then the first motor 2 is started to drive the rotating shaft 3 and the assembly plate 4 to rotate, so that the sewage and sand move up and down in the drainage pipe, continuously flushing the inner wall of the drainage pipe and then performing quality inspection on it, so that the quality inspection efficiency of urban drainage pipes is high, the assembly of the drainage pipe is very simple, and the wear resistance quality of the inner wall of the drainage pipe can be automatically and quickly inspected.

[0024] The first motor 2 and the second motor 10 are connected to an external power source, and the first motor 2 drives the rotating shaft 3 to rotate forward and reversely. The control method is common knowledge and will not be described in detail in this specification.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for detecting the quality of urban drainage pipes, comprising a frame (1), characterized in that: A first motor (2) is mounted on the side wall of the frame (1); an output end of the first motor (2) is connected to a rotating shaft (3); an end of the rotating shaft (3) away from the first motor (2) is fixedly connected to an assembly plate (4); the rotating shaft (3) is rotatably connected to the assembly plate (4) via a first bearing; a fixed plate (5) is fixedly connected to the side wall of the assembly plate (4); a movable groove (6) is symmetrically provided on the side wall of the assembly plate (4); a movable block (7) is slidably connected in the movable groove (6); two movable blocks (7) are fixedly connected to a movable plate (8) at the same ends of the two movable blocks (7); a threaded hole is provided in the movable block (7); screw rods (9) are rotatably connected to the groove walls facing each other of the movable groove (6) via two second bearings; the movable block (7) is threadedly connected to the corresponding screw rod (9) via the threaded hole; a second motor (10) is mounted on the bottom of the assembly plate (4); an output end of the second motor (10) is connected to the bottom end of one of the screw rods (9); A sprocket (11) is fixedly sleeved on the rod wall of the two screw rods (9), and the two sprocket wheels (11) are connected by a chain transmission. A plug (12) is fixedly connected on the opposite side walls of the fixed plate (5) and the movable plate (8), and a sealing ring (13) is fixedly sleeved on the plug (12). A feed pipe (14) passes through the plug (12) located on the fixed plate (5), and an end cover (15) is threadedly connected to the end of the feed pipe (14) away from the movable plate (8). A plurality of support rods (16) are fixedly connected to the side wall of the assembly plate (4); an arc-shaped clamping plate (17) is fixedly connected to one end of the support rod (16) away from the frame (1); sewage and sand are injected into the feed pipe (14); the end cover (15) seals the mouth of the feed pipe (14); the first motor (2) is started to drive the rotating shaft (3) and the assembly plate (4) to rotate; the sewage and sand move up and down in the drainage pipe, continuously flushing the inner wall of the drainage pipe for quality inspection.

2. The urban drainage pipe quality detection device according to claim 1 is characterized in that: A reinforcing rib (18) is fixedly connected between the rotating shaft (3) and the assembly plate (4) symmetrically with respect to the rotating shaft (3).

3. The urban drainage pipe quality detection device according to claim 1 is characterized in that: Both sides of the frame (1) are fixedly connected with mounting plates (19), and the mounting plates (19) are provided with a plurality of mounting holes in a straight line shape and at equal intervals.

4. The urban drainage pipe quality detection device according to claim 1 is characterized in that: A scale line is provided on the side wall of the assembly plate (4) close to the movable plate (8).

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