Device for detecting flatness of drainage pipe lining PVC (polyvinyl chloride) pipe

Abstract

The utility model discloses a drain pipe lining PVC pipe flatness detection device, which comprises a bottom plate and a pipe body, the outer surface of the front side of the bottom plate is fixedly connected with a support, the upper surface of the bottom plate close to the right side edge is fixedly connected with a bottom block, and the upper surface of the bottom block is fixedly connected with a connecting column. The upper surface of the connecting column is fixedly connected with an arc cushion block, the arc cushion block is arranged on the outer surface of the pipe body in a matched mode, a clamping device is arranged above the bottom plate, and a detection mechanism is arranged above the bottom plate. Through the above structure, the pipe body is fixed through the clamping device, and the flatness of the inner wall of the pipe body is detected through the detection mechanism, so that when the inner wall of the pipe body is detected, the precision is good, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, concretely is a drainage pipe lining PVC pipe material flatness detection device. BACKGROUND

[0002] Pipe flatness detection refers to the process of measuring the surface fluctuation of the inner wall or outer wall of the pipe to assess whether its geometry meets the standard requirements. This detection mainly targets the surface protrusions, wavy deformation or local defects after pipe installation, to ensure that the inner wall of the pipeline is smooth to ensure smooth water flow, or the outer wall is uniform to ensure structural strength. Flatness directly affects the service life, hydraulic performance and sealing effect of the pipeline. Uneven pipe wall may cause turbulence, sediment accumulation or interface leakage. By detecting flatness through mechanical or electronic means, construction defects can be detected in advance to avoid secondary repair costs due to improper installation. It is an important quality control link to ensure the quality of municipal drainage systems.

[0003] The existing pipe inner wall flatness detection process is mostly detected by camera or endoscope into the pipeline. When detected by camera or endoscope, the camera is easily damaged due to the need to enter the pipeline, which is costly and has high cost. Therefore, we provide a drainage pipe lining PVC pipe material flatness detection device. SUMMARY

[0004] The utility model discloses a drainage pipe lining PVC pipe material flatness detection device can be fixed to pipe body through clamping device, through detection mechanism, the inner wall of pipe body is detected to realize the function of good precision and low cost when detecting the inner wall of pipe body.

[0005] To achieve the above purpose, a drainage pipe lining PVC pipe material flatness detection device is provided, which comprises a bottom plate and a pipe body. The bottom plate is fixedly connected with a support on the front side outer surface. The upper surface of the bottom plate near the right edge is fixedly connected with a bottom block. The upper surface of the bottom block is fixedly connected with a connecting column. The upper surface of the connecting column is fixedly connected with an arc pad. The arc pad is fitted on the outer surface of the pipe body. The bottom plate is provided with a clamping device above. The bottom plate is provided with a detection mechanism above.

[0006] According to the drainage pipe lining PVC pipe material flatness detection device, the clamping device comprises a motor, left and right screw rods, fixed blocks, moving blocks, connecting blocks, arc clamping blocks and end blocks. The motor is fixedly connected to the upper surface of the support.

[0007] According to the aforementioned device for detecting the flatness of PVC-lined drainage pipes, the left and right spiral screws are fixedly connected to the output end of the motor, the left and right spiral screws are rotatably connected inside the fixed block and the endpoint block, the fixed block is fixedly connected to the upper surface of the base plate near the front edge, and the moving block is slidably connected inside the base plate.

[0008] According to the aforementioned device for detecting the flatness of PVC-lined drainage pipes, the moving block is threadedly connected to the outer surface of the left and right spiral screws, the connecting block is fixedly connected to the outer surface of the rear side of the moving block, the arc clamping block is fixedly connected to the outer surface of the rear side of the connecting block, the arc clamping block is fitted onto the outer surface of the pipe body, and the endpoint block is fixedly connected to the upper surface of the base plate near the rear edge.

[0009] According to the aforementioned device for detecting the flatness of PVC-lined drainage pipes, the detection mechanism includes a handle, a support plate, a rotating shaft, a rack fixing plate, a detection rack, a gear, a limiting plate, and a detection component. The handle is fixedly connected to the outer surface of the front side of the rotating shaft.

[0010] According to the aforementioned device for detecting the flatness of PVC-lined drainage pipes, the support plate is fixedly connected to the upper surface of the base plate, the rotating shaft is rotatably connected inside the support plate, the rack fixing plate is fixedly connected to the upper surface of the base plate, and the gear is fixedly connected to the outer surface of the rotating shaft.

[0011] According to the aforementioned device for detecting the flatness of PVC-lined drainage pipes, the detection rack is slidably connected inside the rack fixing plate, the gear meshes with the detection rack, and the limiting plate is fixedly connected to the outer left side surface of the detection rack.

[0012] According to the aforementioned device for detecting the flatness of PVC-lined drainage pipes, the detection component includes a threaded rod and a detection block. The threaded rod is fixedly connected to the outer surface of the right side of the detection rack, and the detection block is threadedly connected to the outer surface of the threaded rod.

[0013] The beneficial effects of this utility model are: the pipe body is fixed by the clamping device, and the flatness of the inner wall of the pipe body is detected by the detection mechanism, thereby achieving a function with good accuracy and low cost when detecting the inner wall of the pipe body.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Fig. 1The utility model discloses a whole structure schematic diagram of a drainage pipe lining PVC pipe flatness detection device.

[0017] Fig. 2 The utility model discloses a clamping device structure schematic diagram of a drainage pipe lining PVC pipe flatness detection device.

[0018] Fig. 3 The utility model discloses a detection mechanism structure schematic diagram of a drainage pipe lining PVC pipe flatness detection device.

[0019] Fig. 4 The utility model discloses a detection mechanism structure schematic diagram of a drainage pipe lining PVC pipe flatness detection device.

[0020] Legend:

[0021] 1, bottom plate, 2, support, 3, bottom block, 4, connecting column, 5, arc pad block, 6, pipe body, 7, clamping device, 701, motor, 702, left and right screw rod, 703, fixed block, 704, moving block, 705, connecting block, 706, arc clamping block, 707, end block, 8, detection mechanism, 801, handle, 802, support plate, 803, rotating shaft, 804, rack fixing plate, 805, detection rack, 806, gear, 807, limiting plate, 808, detection assembly, 80801, threaded rod, 80802, detection round block. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] Reference Figs. 1 to 4 The utility model discloses a drainage pipe lining PVC pipe flatness detection device, it includes bottom plate, pipe body 6, bottom plate 1 front side outer surface fixed connection has support 2, bottom plate 1 near the upper surface fixed connection of right side edge has bottom block 3, bottom block 3 upper surface fixed connection has connecting column 4, connecting column 4 upper surface fixed connection has arc pad block 5, and arc pad block 5 is matched in pipe body 6 outer surface, bottom plate 1 top is provided with clamping device 7, and bottom plate 1 top is provided with detection mechanism 8, and bottom plate 1 upper surface is set with recess, and is matched with clamping device 7, and the arc center of arc pad block 5 is same axial line with the center of pipe body 6.

[0024] The detection mechanism 8 comprises a rotating handle 801, a support plate 802, a rotating shaft 803, a rack fixing plate 804, a detection rack 805, a gear 806, a limiting plate 807 and a detection assembly 808. The rotating handle 801 is fixedly connected to the outer surface of the front side of the rotating shaft 803. The support plate 802 is fixedly connected to the upper surface of the bottom plate 1. The rotating shaft 803 is rotatably connected to the inner portion of the support plate 802. The rack fixing plate 804 is fixedly connected to the upper surface of the bottom plate 1. The gear 806 is fixedly connected to the outer surface of the rotating shaft 803. The detection rack 805 is slidably connected to the inner portion of the rack fixing plate 804. The gear 806 is engaged with the detection rack 805. The limiting plate 807 is fixedly connected to the outer surface of the left side of the detection rack 805. The detection assembly 808 comprises a threaded rod 80801 and a detection circular block 80802. The threaded rod 80801 is fixedly connected to the outer surface of the right side of the detection rack 805. The detection circular block 80802 is threadedly connected to the outer surface of the threaded rod 80801. The detection circular block 80802 is of the same size as the inner wall of the pipe body 6.

[0025] The clamping device 7 comprises a motor 701, a left-right rotating screw rod 702, a fixed block 703, a moving block 704, a connecting block 705, a circular arc clamping block 706 and an endpoint block 707. The motor 701 is fixedly connected to the upper surface of the support 2. The left-right rotating screw rod 702 is fixedly connected to the output end of the motor 701. The left-right rotating screw rod 702 is rotatably connected to the inner portions of the fixed block 703 and the endpoint block 707. The fixed block 703 is fixedly connected to the upper surface of the bottom plate 1 near the front side edge. The moving block 704 is slidably connected to the inner portion of the bottom plate 1. The moving block 704 is threadedly connected to the outer surface of the left-right rotating screw rod 702. The connecting block 705 is fixedly connected to the outer surface of the rear side of the moving block 704. The circular arc clamping block 706 is fixedly connected to the outer surface of the rear side of the connecting block 705. The circular arc clamping block 706 is fitted on the outer surface of the pipe body 6. The endpoint block 707 is fixedly connected to the upper surface of the bottom plate 1 near the rear side edge. The moving block 704, the connecting block 705 and the circular arc clamping block 706 are each provided with two blocks, which are placed in pairs and stand opposite to each other. The center of the arc of the circular arc clamping block 706 is on the same axis as the center of the pipe body 6.

[0026] Working principle: when detecting, one end of the pipe body 6 is placed above the arc pad 5, and the other end is placed in the arc clamp block 706, the motor 701 is started to drive the left and right screw rods 702 to rotate, the left and right screw rods 702 drive the moving block 704 to move, the moving block 704 drives the arc clamp block 706 to move to clamp the pipe body 6, at this time, the handle 801 can be rotated to drive the gear 806 to rotate, the gear 806 drives the detection rack 805 to move until the detection rack 805 passes through the pipe body 6 and stops, at this time, the detection circular block 80802 can be screwed to the threaded rod 80801, then the handle 801 is reversely rotated to drive the detection rack 805 to move backward, at this time, the detection circular block 80802 will contact with the inner surface of the pipe body 6, if there is a protrusion or a wave-shaped deformation on the inner wall of the pipe body 6, the detection circular block 80802 will be stuck, so that the flatness of the inner wall of the pipe is tested.

[0027] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A device for detecting the flatness of PVC-lined drainage pipes, characterized in that, The system includes a base plate (1) and a pipe body (6). A bracket (2) is fixedly connected to the outer front surface of the base plate (1). A base block (3) is fixedly connected to the upper surface of the base plate (1) near the right edge. A connecting column (4) is fixedly connected to the upper surface of the base block (3). An arc pad (5) is fixedly connected to the upper surface of the connecting column (4). The arc pad (5) fits on the outer surface of the pipe body (6). A clamping device (7) is provided above the base plate (1). A detection mechanism (8) is provided above the base plate (1).

2. The device for detecting the flatness of PVC-lined drainage pipes according to claim 1, characterized in that, The clamping device (7) includes a motor (701), a left and right rotating lead screw (702), a fixed block (703), a moving block (704), a connecting block (705), an arc clamping block (706), and an end point block (707). The motor (701) is fixedly connected to the upper surface of the bracket (2).

3. The device for detecting the flatness of PVC-lined drainage pipes according to claim 2, characterized in that, The left and right spiral screws (702) are fixedly connected to the output end of the motor (701). The left and right spiral screws (702) are rotatably connected inside the fixed block (703) and the end block (707). The fixed block (703) is fixedly connected to the upper surface of the base plate (1) near the front edge. The moving block (704) is slidably connected inside the base plate (1).

4. The device for detecting the flatness of PVC-lined drainage pipes according to claim 2, characterized in that, The moving block (704) is threaded to the outer surface of the left and right screw rod (702), the connecting block (705) is fixedly connected to the rear outer surface of the moving block (704), the arc clamping block (706) is fixedly connected to the rear outer surface of the connecting block (705), the arc clamping block (706) fits on the outer surface of the pipe body (6), and the endpoint block (707) is fixedly connected to the upper surface of the base plate (1) near the rear edge.

5. The device for detecting the flatness of PVC-lined drainage pipes according to claim 1, characterized in that, The detection mechanism (8) includes a throttle (801), a support plate (802), a rotating shaft (803), a rack fixing plate (804), a detection rack (805), a gear (806), a limiting plate (807), and a detection component (808). The throttle (801) is fixedly connected to the outer surface of the front side of the rotating shaft (803).

6. The device for detecting the flatness of PVC-lined drainage pipes according to claim 5, characterized in that, The support plate (802) is fixedly connected to the upper surface of the base plate (1), the rotating shaft (803) is rotatably connected inside the support plate (802), the rack fixing plate (804) is fixedly connected to the upper surface of the base plate (1), and the gear (806) is fixedly connected to the outer surface of the rotating shaft (803).

7. The device for detecting the flatness of PVC-lined drainage pipes according to claim 5, characterized in that, The detection rack (805) is slidably connected inside the rack fixing plate (804), the gear (806) meshes with the detection rack (805), and the limiting plate (807) is fixedly connected to the outer left side of the detection rack (805).

8. The device for detecting the flatness of PVC-lined drainage pipes according to claim 5, characterized in that, The detection component (808) includes a threaded rod (80801) and a detection block (80802). The threaded rod (80801) is fixedly connected to the outer surface of the right side of the detection rack (805), and the detection block (80802) is threadedly connected to the outer surface of the threaded rod (80801).

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