Drainage pipeline thickness detection device
By designing and installing a drainage pipe thickness detection device with a ring and a grinding block, the problem of difficulty in measuring the thickness of the middle part of buried drainage pipes was solved, and efficient and accurate pipe thickness detection was achieved.
Patent Information
- Application Number
- CN202520160737.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing technologies, when inspecting buried drainage pipelines, it is difficult to measure the thickness in the middle of the pipeline, and the mud on the outer wall affects the accuracy of the inspection. Excavation and reconstruction are required for measurement, resulting in low efficiency.
Design a testing device that includes a mounting ring, a grinding block, and an ultrasonic probe. The grinding block removes debris from the outer wall of the pipe, and the mounting ring drives the ultrasonic probe to fit against the outer wall of the pipe at multiple angles for testing.
It enables efficient and accurate thickness measurement of buried drainage pipes, reduces detection errors, and improves detection efficiency.
Smart Images
Figure CN223691727U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline detection technical field, concretely relates to a drainage pipeline thickness detection device. BACKGROUND
[0002] Drainage pipeline is used in building to drain domestic sewage, industrial waste water and the like pipeline, is divided into plastic drainage pipeline and steel drainage pipeline, needs to carry out acceptance work after drainage pipeline laying is completed, and pipeline thickness is one of the most important.
[0003] According to the disclosure (announcement) number CN114993218A, the disclosure (announcement) day is September 2, 2022, and the disclosed pipeline thickness detection device includes a probe, a fixing clamp, a signal transmission line, a signal monitoring mechanism and a terminal, the signal transmission line is used to connect the probe and signal monitoring mechanism, and the terminal is connected with the signal monitoring mechanism by wired and / or wireless connection mode;The fixing clamp is used to fix the detection probe on the pipe to be measured, and the fixing clamp includes a base, clamping arms connected on both sides of the base, a hinge connecting the base and the clamping arm, and an adjusting mechanism for fixing and adjusting the spacing between the two clamping arms;The probe is detachably fixed on the base;The probe is an electromagnetic ultrasonic probe.The device can detachably fix the probe on the pipe by the fixing clamp, facilitate the movement of the probe, and adopt the electromagnetic ultrasonic probe, so that the probe is tightly attached to the pipe without using coupling agent;The terminal controls the signal monitoring mechanism to collect ultrasonic and temperature signals by wired or wireless mode, and then calculates the pipeline thickness.
[0004] In the prior art including the above patent, when carrying out detection work, since the drainage pipeline has been laid, only the pipeline thickness can be measured at the pipe opening by conventional method, and the middle part of the pipeline can only be sampled and detected by ultrasonic detection equipment, and in detection, part of the pipeline has been buried, and needs to be dug out for detection, and the soil on the outer wall of the pipeline is difficult to completely remove, and the soil attached to the outer wall of the pipeline can easily affect the detection accuracy of the ultrasonic probe. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a drainage pipeline thickness detection device to solve the above problems.
[0006] Technical solution: a drainage pipeline thickness detection device, comprising two half rings consisting of a mounting ring buckled on the outer wall of the pipeline, a polishing block and a mounting strip movably arranged on the mounting ring, an installation block for supporting an ultrasonic probe for detecting the pipeline is movably arranged on the mounting strip, a handle extending to the outside of the mounting ring is arranged on the polishing block, a lock block is movably arranged on the polishing block, the handle is moved to make the polishing block polish the outer wall of the pipeline, the lock block is moved to make the mounting ring move with the polishing block and the ultrasonic probe on the mounting block adhere to the outer wall of the pipeline.
[0007] As preferred, the number of mounting strips is two, and the installation blocks on the two mounting strips are distributed in a center symmetry about the pipeline axis.
[0008] As preferred, a spring is arranged between the installation block and the mounting strip.
[0009] As preferred, a plurality of blocking blocks for shielding the installation block are arranged on the half ring.
[0010] As preferred, the gap between two adjacent blocking blocks is the same as the width of the installation block.
[0011] As preferred, a slope is arranged on the outer wall of the blocking block.
[0012] As preferred, a button is arranged on the handle, and a pull rope is arranged between the button and the lock block.
[0013] As preferred, a plurality of grooves adapted to the lock block are arranged on the mounting strip.
[0014] As preferred, a spring is arranged between the lock block and the polishing block.
[0015] As preferred, the two half rings are bolted into the mounting ring.
[0016] Beneficial effects: when performing detection work, first clean the excavated pipeline, then install two half rings on the outer wall of the pipeline, and the polishing block is tightly attached to the outer wall of the pipeline, then manually pull the handle, the handle drives the polishing block to move along the ring groove on the mounting ring, the polishing block polishes the outer wall of the pipeline, and the debris on the outer wall of the pipeline is removed, then drive the installation block to move, so that the installation block tightly adheres to the polished outer wall of the pipeline, and the lock block moves to fix the mounting strip and the polishing block together, then continue to manually pull the handle to drive the mounting ring and the installation block to move, and then the ultrasonic probe detects the thickness of the pipeline at multiple angles. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the overall structure schematic view of the utility model / embodiment 1;
[0018] Figure 2The internal structure schematic view of the utility model / embodiment 1
[0019] Figure 3 For Figure 2 The enlarged view at A in the middle.
[0020] Mark explanation:
[0021] 1, mounting ring, 11, half ring, 111, stop block, 12, mounting strip, 13, mounting block, 14, polishing block, 141, handle, 142, button, 143, cable, 144, lock block. Specific implementation
[0022] In order to make the technical scheme of the application clearer, the application will be further described in detail below in combination with the drawings and specific embodiments.
[0023] Embodiment 1
[0024] As Figures 1-3 shown, a drainage pipe thickness detection device, comprising two half rings 11 consisting of the mounting ring 1 buckled on the outer wall of the pipe, the polishing block 14 and the mounting strip 12 are movably arranged on the mounting ring 1, the mounting block 13 for supporting the ultrasonic probe of the detection pipe is movably arranged on the mounting strip 12, the handle 141 extending to the outside of the mounting ring 1 is arranged on the polishing block 14, the lock block 144 is movably arranged on the polishing block 14, the handle 141 is moved to make the polishing block 14 polish the outer wall of the pipe, the lock block 144 is moved to make the mounting ring 1 move with the polishing block 14 and the ultrasonic probe on the mounting block 13 adhere to the outer wall of the pipe.
[0025] Specifically, the arc groove for guiding the movement of the polishing block 14 is formed on the half ring 11, and the arc grooves on the two half rings 11 are combined to form a ring groove.
[0026] In the above technical scheme, when the detection work is carried out, the excavated pipe is cleaned first, then the two half rings 11 are installed on the outer wall of the pipe, and the polishing block 14 is tightly attached to the outer wall of the pipe, then the handle 141 is manually pulled, the handle 141 drives the polishing block 14 to move along the ring groove on the mounting ring 1, the polishing block 14 polishes the outer wall of the pipe, and the dirt on the outer wall of the pipe is removed, then the mounting block 13 is moved to make the mounting block 13 tightly adhere to the polished outer wall of the pipe, and the lock block 144 is moved to fix the mounting strip 12 and the polishing block 14 together, then the handle 141 is continuously manually pulled to drive the mounting ring 1 and the mounting block 13 to move, and then the ultrasonic probe detects the thickness of the pipe at multiple angles.
[0027] As the further provided embodiment of the utility model, the number of installation strip 12 is two, the shape of installation strip 12 is arc, the installation block 13 on two installation strips 12 is about the center symmetry distribution of pipeline axis, be provided with spring between installation block 13 and installation strip 12, be provided with multiple blocking blocks 111 for shielding installation block 13 on half ring 11, the clearance between adjacent two blocking blocks 111 is same with the width of installation block 13, be provided with slope on the outer wall of blocking block 111;When carrying out detection work, first clean the pipeline dug out, then install two half rings 11 to the outer wall of pipeline, and fasten with bolt, and the polishing block 14 is tightly attached on the outer wall of pipeline, at this time, the installation block 13 on installation strip 12 is supported on blocking block 111, and is separated from the outer wall of pipeline, then manually pull handle 141, handle 141 drives polishing block 14 to move along the ring groove on installation ring 1, and polishing block 14 polishes the outer wall of pipeline, removes the sundries on this part of the outer wall of pipeline, then press the button 142 on handle 141, and button 142 drives drawstring 143 to move, and drawstring 143 is relaxed, and lock block 144 is inserted into the recess on installation strip 12 under the push of spring, and installation strip 12 and polishing block 14 are fixed together, then push handle 141, drive polishing block 14, installation strip 12 and installation block 13 to move, so that installation block 13 is staggered with baffle, and installation block 13 is inserted into the clearance between baffle under the push of spring, and the ultrasonic probe on installation block 13 is tightly attached on the outer wall of pipeline, and two ultrasonic probes on two installation strips 12 work, one probe emits ultrasonic wave, and the other probe receives ultrasonic wave, and the thickness of pipeline is calculated according to the received ultrasonic signal, handle 141 continues to move, and installation block 13 moves along the slope on baffle, to avoid that installation block 13 continuously contacts with the outer wall of pipeline, which causes the abrasion of ultrasonic probe, and installation block 13 continues to move to the clearance between next baffle, and multi-angle detection work is carried out, which reduces the measurement error.
[0028] As further provided by the utility model, the handle 141 is provided with a button 142, a pull rope 143 is arranged between the button 142 and the lock block 144, the mounting strip 12 is provided with a plurality of grooves matched with the lock block 144, a spring is arranged between the lock block 144 and the polishing block 14, and the two half rings 11 are bolted to form the mounting ring 1; when detecting, the excavated pipeline is cleaned first, then the two half rings 11 are mounted on the outer wall of the pipeline and fastened by bolts, and the polishing block 14 is tightly attached to the outer wall of the pipeline; at this time, the mounting block 13 on the mounting strip 12 is abutted against the stop block 111 and separated from the outer wall of the pipeline; then the handle 141 is manually pulled, the handle 141 drives the polishing block 14 to move along the ring groove on the mounting ring 1, the polishing block 14 polishes the outer wall of the pipeline to remove the sundries on the outer wall of the pipeline, then the button 142 on the handle 141 is pressed, the button 142 drives the pull rope 143 to move, the pull rope 143 is loosened, the lock block 144 is inserted into the groove on the mounting strip 12 under the pushing of the spring, the mounting strip 12 and the polishing block 14 are fixed together, then the handle 141 is pushed to drive the polishing block 14, the mounting strip 12 and the mounting block 13 to move, so that the mounting block 13 is disengaged from the baffle, the mounting block 13 is inserted into the gap between the baffles under the pushing of the spring, the ultrasonic probe on the mounting block 13 is tightly attached to the outer wall of the pipeline, the two ultrasonic probes on the two mounting strips 12 work, one probe emits ultrasonic waves, the other probe receives the ultrasonic waves, and the thickness of the pipeline is calculated according to the received ultrasonic wave signals; the handle 141 continues to move, the mounting block 13 moves along the slope on the baffle, so that the mounting block 13 is prevented from continuously contacting the outer wall of the pipeline to cause abrasion of the ultrasonic probe, the mounting block 13 continues to move to the gap between the next baffles, and multi-angle detection is performed to reduce the measurement error.
[0029] The above-described embodiments only express several embodiments of the present application, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A sewer pipe thickness detection device characterized by, The mounting ring (1) buckled on the outer wall of the pipeline is composed of two half rings (11), the polishing block (14) and the mounting strip (12) are movably arranged on the mounting ring (1), the mounting block (13) for supporting the ultrasonic probe for detecting the pipeline is movably arranged on the mounting strip (12), the handle (141) extending to the outside of the mounting ring (1) is arranged on the polishing block (14), the lock block (144) is movably arranged on the polishing block (14), the handle (141) is moved to make the polishing block (14) polish the outer wall of the pipeline, the lock block (144) is moved to make the mounting ring (1) move with the polishing block (14) and the ultrasonic probe on the mounting block (13) adhere to the outer wall of the pipeline.
2. The sewer pipe thickness detection device according to claim 1, characterized by The number of the mounting strips (12) is two, and the mounting blocks (13) on the two mounting strips (12) are symmetrically distributed about the axis center of the pipeline.
3. The sewer pipe thickness detection device according to claim 1, characterized by The spring is arranged between the mounting block (13) and the mounting strip (12).
4. The sewer pipe thickness detection apparatus according to claim 1, characterized by The half ring (11) is provided with a plurality of blocking blocks (111) for shielding the mounting block (13).
5. A sewer pipe thickness detection device according to claim 4, wherein The gap between the adjacent two blocking blocks (111) is the same as the width of the mounting block (13).
6. The sewer pipe thickness detection apparatus according to claim 4, wherein The outer wall of the blocking block (111) is provided with a slope.
7. The sewer pipe thickness detection apparatus according to claim 1, characterized by The handle (141) is provided with a button (142), and the pull rope (143) is arranged between the button (142) and the lock block (144).
8. The sewer pipe thickness detection apparatus according to claim 1, wherein The mounting strip (12) is provided with a plurality of grooves matched with the lock block (144).
9. The sewer pipe thickness detection apparatus according to claim 1, wherein The spring is arranged between the lock block (144) and the polishing block (14).
10. The sewer pipe thickness detection apparatus according to claim 1, characterized by The two half rings (11) are bolted to form the mounting ring (1).