Pipe wall thickness machining device convenient for large-diameter solid-wall winding pipe

The detection system combining an infrared rangefinder and an ultrasonic thickness gauge solves the problem that traditional equipment cannot guarantee the uniformity and accuracy of the wall thickness of large-diameter solid-wall wound pipes, achieving stable winding and high-precision thickness control of the pipes and improving the overall performance of the pipes.

CN223849952UActive Publication Date: 2026-01-30HANGZHOU JINCHENG IND
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Patent Information

Application Number
CN202520413624.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-30
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The wall thickness of traditional large-diameter solid-wall spiral pipes is difficult to ensure uniformity and precision, and local material accumulation is prone to occur, affecting the overall performance of the pipe.

Method used

A detection system combining multiple infrared rangefinders and ultrasonic thickness gauges is used to precisely control the thickness of the outer wall of the pipe. Stable conveying and limiting are achieved by using staggered rollers and electrically driven roller frames. In conjunction with a ring mounting frame and a traveling trolley, real-time measurement is performed to ensure the uniformity and accuracy of the pipe wall thickness.

Benefits of technology

This technology achieves uniform and precise wall thickness in large-diameter solid-wall spiral wound pipes, improves the overall performance of the pipes, avoids local thickness deviations, and ensures processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe machining equipment, in particular to a pipe wall thickness machining device convenient for a large-diameter solid-wall winding pipe, which comprises a base frame, a first lifting platform, a second lifting platform, a third lifting platform and a fourth lifting platform. A material conveying pipe is installed at the output end of the lifting table, a roller rod structure for conveying wound materials is arranged in the material conveying pipe, and the material conveying pipe provides material conveying for the materials on the outer wall face of the winding pipe. According to the pipe wall thickness machining device convenient for the large-diameter solid-wall winding pipe, a roller rod structure composed of four roller rods is arranged in the material conveying pipe in a staggered mode, a winding material can conveniently penetrate through the roller rod structure of the material conveying pipe, pipeline winding is facilitated, and the wound material is assisted by a strip-shaped silica gel strip at the bottom end of an auxiliary frame; and therefore, the wound materials are stably and accurately conveyed and limited, and the thickness of the pipe wall of the pipeline is uniform.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipe material processing equipment technical field, concretely is a pipe wall thickness processing device convenient for large -diameter solid wall winding pipe. BACKGROUND

[0002] Large -diameter solid wall winding pipe has wide application in numerous fields, for example, in municipal drainage, sewage treatment, power communication etc., in municipal drainage system, large -diameter solid wall winding pipe needs to have enough strength and suitable pipe wall thickness to bear the pressure of underground soil and water flow pressure in the drainage process etc., to ensure the stable operation of drainage system, in the field of power communication, large -diameter solid wall winding pipe for protecting cable can resist the erosion of external environment and certain mechanical external force, and has strict requirement to pipe wall thickness and quality.

[0003] Traditional large -diameter solid wall winding pipe wall thickness processing usually adopts mechanical equipment to directly wind pipe, and it is difficult to guarantee the uniformity and accuracy of pipe wall thickness in actual pipe winding process, and due to the local material accumulation in the winding process, the thickness deviation of material partial area is larger, and the overall performance of pipe material is affected. UTILITY MODEL CONTENT

[0004] The utility model discloses a pipe wall thickness processing device convenient for large -diameter solid wall winding pipe to solve the problem that the existing equipment adopts mechanical equipment to directly wind pipe in the background art, and it is difficult to guarantee the uniformity and accuracy of pipe wall thickness in actual pipe winding process, and due to the local material accumulation in the winding process, the thickness deviation of material partial area is larger, and the overall performance of pipe material is affected.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a pipe wall thickness processing device convenient for large -diameter solid wall winding pipe, including base frame, it is arranged as rectangular plate body structure, the symmetrical sliding rail structure of base frame upper end surface is provided with, and the base frame upper end is provided with lifting platform no.

[0006] The lifting platform two and lifting platform three are slidably connected in the sliding rail of base frame upper end, the arc-shaped support frame is installed at the output end of lifting platform two, and the surface of arc-shaped support frame is provided with silica gel pad;

[0007] The material conveying pipe is arranged in an arc structure, and an opening is arranged on one side of the bottom end of the material conveying pipe, and a plate body is arranged on one side of the opening of the material conveying pipe, an auxiliary mounting frame is mounted on one side of the plate body of the material conveying pipe, and an electric driving roller frame is mounted in the auxiliary mounting frame, an annular mounting frame is mounted on the upper end of the lifting platform, the annular mounting frame is composed of two semicircular frame bodies, and an electric sliding rail is arranged on the inner wall surface of the annular mounting frame, and a traveling trolley one and a traveling trolley two slide in the sliding rail of the electric sliding rail.

[0008] The above technical scheme is adopted, and the thickness of the pipe winding process is accurately controlled by increasing the detection of the thickness of the outer wall surface of the pipe.

[0009] Preferably, the base frame surface is mounted with an infrared range finder, and the infrared range finder detection end faces upward, and the infrared range finder is equidistantly arranged on the surface of the base frame.

[0010] The above technical scheme is adopted, and the thickness of the pipe winding process is accurately controlled by increasing the detection of the thickness of the outer wall surface of the pipe.

[0011] Preferably, the inner wall surface of the material conveying pipe is staggered with four roller rods, and an auxiliary frame is arranged on one side of the top end of the material conveying pipe, the auxiliary frame is arranged in a U-shaped structure, and a strip-shaped silica gel strip is arranged at the bottom end of the auxiliary frame.

[0012] The above technical scheme is adopted, and the thickness of the pipe winding process is accurately controlled by increasing the detection of the thickness of the outer wall surface of the pipe.

[0013] Preferably, the auxiliary mounting frame is provided with a sliding rail, and the sliding rail of the auxiliary mounting frame is provided with an electric driving roller frame, and the electric driving roller frame is composed of two roller rods in a vertical direction.

[0014] The above technical scheme is adopted, and the working height of the electric driving roller frame is supported by increasing the sliding rail in the auxiliary mounting frame.

[0015] Preferably, the arc-shaped supporting frame and the silica gel pad are arranged in an arc structure, and the arc-shaped supporting frame and the silica gel pad are consistent with the arc of the annular mounting frame.

[0016] The above technical scheme is adopted, and the auxiliary pipe feeding and discharging are facilitated by stacking the arc-shaped supporting frame and the silica gel pad.

[0017] Preferably, the surface of the traveling trolley one is mounted with a contact platform, the contact platform is arranged with two telescopic rods and a sheet-shaped plate body, and the bottom end of the telescopic rod of the contact platform is provided with a signal contact switch.

[0018] The above technical scheme is adopted, and the contact platform is arranged close to the outer wall surface of the pipe, so as to directly detect the diameter of the pipe and assist in detecting the diameter thickness after winding.

[0019] Preferably, an ultrasonic thickness gauge is provided on the surface of the second traveling vehicle, and a protective silicone strip is provided on the side wall of the ultrasonic thickness gauge.

[0020] By adopting the above technical solution and adding a non-contact monitoring method, the thickness of the pipeline can be further detected.

[0021] Compared with the prior art, the beneficial effects of this utility model are: the device for facilitating the processing of pipe wall thickness of large-diameter solid-wall winding pipes:

[0022] 1. The material conveying pipe of this device has a roller structure consisting of four interlaced rollers, which facilitates the passage of the winding material through the material conveying pipe and facilitates pipe winding. The winding material is assisted by the strip-shaped silicone strip at the bottom of the auxiliary frame, which provides stable and precise conveying and positioning of the winding material, ensuring accurate positioning of the material during the winding process and providing assistance for uniform pipe wall thickness. The electrically driven roller frame in the auxiliary mounting frame consists of two vertical rollers, which can further guide and initially compact the material on the opening side of the material conveying pipe, helping to improve the uniformity of material winding and thus improve the accuracy of pipe wall thickness.

[0023] 2. The second traveling trolley inside the device uses an ultrasonic thickness gauge on its surface to move along an electric slide rail on the inner wall of the annular mounting frame to measure the wall thickness of the wound pipe in real time and comprehensively. The protective silicone strip on the side wall of the ultrasonic thickness gauge protects the instrument itself and prevents damage to the pipe surface during measurement, ensuring that the measurement data accurately reflects the actual thickness of the pipe. In conjunction with the infrared rangefinders equidistantly set on the surface of the base frame, with the detection end facing upwards, the device can monitor the position, height, and other information of the pipe in real time during the processing. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall internal side section of the present invention.

[0026] Figure 3 This is a schematic diagram of the overall three-dimensional structure of this utility model in cross-section;

[0027] Figure 4 This is a three-dimensional structural diagram of the electric slide rail, the first traveling trolley, and the second traveling trolley of this utility model.

[0028] Figure 5 This is a three-dimensional structural diagram of the arc-shaped support frame and silicone pad installation of this utility model;

[0029] Figure 6 This is a three-dimensional side-section diagram of the material conveying pipe of this utility model.

[0030] Fig. 1, base frame; 2, lifting platform one; 3, material conveying pipe; 4, auxiliary frame; 5, auxiliary mounting frame; 6, electric drive roller frame; 7, lifting platform two; 8, arc-shaped supporting frame; 9, silica gel pad; 10, lifting platform three; 11, annular mounting frame; 12, electric power slide rail; 13, running trolley one; 14, contact platform; 15, running trolley two; 16, ultrasonic thickness gauge; 17, infrared distance meter. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-6 The present application provides a technical solution: a pipe wall thickness processing device for large-diameter solid-wall winding pipe, comprising a base frame 1, a lifting platform one 2, a material conveying pipe 3, an auxiliary frame 4, an auxiliary mounting frame 5, an electric drive roller frame 6, a lifting platform two 7, an arc-shaped supporting frame 8, a silica gel pad 9, a lifting platform three 10, an annular mounting frame 11, an electric power slide rail 12, a running trolley one 13, a contact platform 14, a running trolley two 15, an ultrasonic thickness gauge 16, and an infrared distance meter 17.

[0033] The base frame 1 is provided as a rectangular plate body structure, and the upper end surface of the base frame 1 is symmetrically provided with a slide rail structure, and the upper end of the base frame 1 is provided with the lifting platform one 2, and the output end of the lifting platform one 2 is installed with the material conveying pipe 3, and the material conveying pipe 3 is provided with a roller structure for conveying winding materials, and the material conveying pipe 3 provides material conveying for the materials on the outer wall surface of the winding pipe.

[0034] The lifting platform two 7 and the lifting platform three 10 are slidably connected in the slide rail at the upper end of the base frame 1, the output end of the lifting platform two 7 is installed with the arc-shaped supporting frame 8, the surface of the arc-shaped supporting frame 8 is provided with the silica gel pad 9, the surface of the base frame 1 is installed with the infrared distance meter 17, the detection end of the infrared distance meter 17 faces upward, and the infrared distance meters 17 are equidistantly arranged on the surface of the base frame 1, the arc-shaped supporting frame 8 and the silica gel pad 9 are provided as an arc-shaped structure, and the arc-shaped supporting frame 8 and the silica gel pad 9 are consistent with the arc of the annular mounting frame 11.

[0035] The Figures 1-6As shown, the device in use, the base frame 1 as the basis of the entire device support, wherein the lifting platform 2 can be adjusted in the end face position on the base frame 1, for the end of the material conveying pipe 3 position adjustment, so that the opening pipe wall of the material conveying pipe 3 winding height, the use of winding materials through the material conveying pipe 3 side opening of the auxiliary mounting frame 5 within the electric drive roller frame 6, after the material is preliminarily pressed, with the material down close to the pipe surface, the strip-shaped silica gel strip provided at the bottom of the auxiliary frame 4, with the rotating pipe winding material on the pipe surface, strip-shaped silica gel strip in the material conveying process plays a certain limit and buffer effect, during use, the pipe from the base frame 1 side into the solid wall pipe is directly connected with the rotating equipment, so that the pipe in the rotating state into the base frame 1 above, with the winding material from the top of the material conveying pipe 3 opening down on the pipe surface;

[0036] In actual use, the sliding rail on the base frame 1 is slidably connected with the lifting platform 2 and the lifting platform 3 to provide assistance for the pipe to enter, wherein the arc-shaped support frame 8 on the output end of the lifting platform 2 is provided with a silica gel pad 9, which is consistent with the arc of the annular mounting frame 11, and can stably support the large-diameter solid winding pipe during winding. The silica gel pad 9 can prevent the pipe surface from being scratched. By adjusting the lifting of the lifting platform 2, different pipe diameters can be adapted.

[0037] The material conveying pipe 3 is provided in an arc-shaped structure, and an opening is provided on one side of the bottom end of the material conveying pipe 3. A plate body is provided on one side of the opening of the material conveying pipe 3. Four roller shafts are staggered on the inner wall of the material conveying pipe 3. An auxiliary frame 4 is provided on one side of the top end of the material conveying pipe 3. The auxiliary frame 4 is provided in a U-shaped structure, and a strip-shaped silica gel strip is provided at the bottom end of the auxiliary frame 4. An auxiliary mounting frame 5 is mounted on one side of the plate body of the material conveying pipe 3, and an electric drive roller frame 6 is mounted in the auxiliary mounting frame 5. A sliding rail is provided in the auxiliary mounting frame 5, and the electric drive roller frame 6 is slidably provided in the sliding rail of the auxiliary mounting frame 5. The electric drive roller frame 6 is composed of two roller shafts in a vertical direction. An annular mounting frame 11 is mounted on the upper end of the lifting platform 3, and the annular mounting frame 11 is composed of two semicircular frame bodies. A power sliding rail 12 is provided on the inner wall of the annular mounting frame 11. A traveling trolley 1 and a traveling trolley 2 are slidably provided in the sliding rail of the power sliding rail 12. A contact platform 14 is mounted on the surface of the traveling trolley 1, and the contact platform 14 is provided with two extension rods and a sheet-shaped plate body. A signal contact switch is provided at the bottom end of the extension rod of the contact platform 14. An ultrasonic thickness gauge 16 is provided on the surface of the traveling trolley 2, and a protective silica gel strip is provided on the side wall of the ultrasonic thickness gauge 16.

[0038] The specific embodiments of the present application are described in detail in conjunction with the drawings Figures 1-6As shown, the annular mounting frame 11 is replaced according to the size of the pipe diameter during use, and the annular mounting frame 11 is composed of two semicircular frame bodies and is mounted on the lifting platform 10. The driving trolley 1 and the driving trolley 2 15 slide on the power slide rail 12 on the inner wall surface, so that the ultrasonic thickness gauge 16 on the surface of the driving trolley 2 15 can measure the wall thickness of the winding pipe in real time by using the ultrasonic reflection principle. When the ultrasonic thickness gauge 16 moves along the power slide rail 12 with the driving trolley 2 15, the wall thickness of the pipe at different positions can be detected.

[0039] The contact table 14 on the surface of the driving trolley 1 3 is composed of an extension rod and a sheet-shaped plate body, and the bottom end of the extension rod is provided with a signal contact switch. The signal contact switch can assist in positioning during detection and provide support for the pipe during actual operation.

[0040] After the pipe passes above the base frame 1, the infrared range finder 17 is equidistantly arranged on the surface of the base frame 1, and the detection end faces upward. The infrared range finder 17 can monitor the position and height information of the pipe material during winding, and can monitor the increase of the pipe thickness in real time. The infrared range finder 17 can provide data support for the operation of the entire processing device, and can work with other components to ensure the processing precision and quality of the winding pipe.

[0041] Working principle: when the pipe wall thickness processing device for large-diameter solid-wall winding pipe is used, the 4 staggered roller shafts in the material conveying pipe 3 rotate to push the winding material forward. The auxiliary frame 4 is in a U-shaped structure and the bottom end is provided with a silica gel strip to limit and buffer the material, so as to ensure the accuracy of the conveying path. The two roller shafts vertically arranged in the auxiliary mounting frame 5 form an electric drive roller frame 6, which guides and preliminarily compacts the material on the opening side of the material conveying pipe 3, so as to facilitate the full treatment of the winding material.

[0042] Before the pipe is put in, the lifting platform 1 2, the lifting platform 2 7 and the lifting platform 3 10 on the base frame 1 can slide flexibly on the slide rail according to the processing requirements of pipes with different diameters. The lifting platform 1 2 adjusts the position of the material conveying pipe 3. The lifting platform 2 7 provides stable support by changing the height angle of the arc-shaped support frame 8 to fit pipes with different diameters. The lifting platform 3 10 moves the annular mounting frame 1 1 to ensure the accurate work of the monitoring equipment and realize the stable support and accurate processing of pipes with different diameters. During the winding process of the pipe, the driving trolley 2 15 on the annular mounting frame 1 1 moves along the power slide rail 12, and the ultrasonic thickness gauge 1 6 carried by the driving trolley 2 15 measures the wall thickness of the pipe in real time. At the same time, the infrared range finder 1 7 equidistantly arranged on the surface of the base frame 1 monitors the position, height and other information of the pipe material in real time. Once there is a deviation, the information is quickly fed back to the control system, so as to realize real-time monitoring of the wall thickness of the pipe and increase the practicability of the whole device.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for processing the wall thickness of large-diameter solid-wall winding pipes, comprising: a base frame (1) configured as a rectangular plate structure, the upper end of the base frame (1) being provided with a slide rail structure symmetrically, and the upper end of the base frame (1) being provided with a lifting platform one (2), and the output end of the lifting platform one (2) being provided with a material conveying pipe (3), the material conveying pipe (3) being provided with a roller structure for conveying winding materials, and the material conveying pipe (3) providing material conveying for the materials on the outer wall of the winding pipe; characterized in that the lifting platform two (7) and the lifting platform three (10) are slidably connected in the slide rail of the upper end of the base frame (1), and the output end of the lifting platform two (7) is provided with an arc-shaped support frame (8), and the surface of the arc-shaped support frame (8) is provided with a silica gel pad (9); the material conveying pipe (3) is configured as an arc-shaped structure, one side of the bottom end of the material conveying pipe (3) is provided with an opening, and one side of the opening of the material conveying pipe (3) is provided with a plate body, one side of the plate body of the material conveying pipe (3) is provided with an auxiliary mounting frame (5), and the auxiliary mounting frame (5) is provided with an electric drive roller frame (6), the upper end of the lifting platform three (10) is provided with a ring-shaped mounting frame (11), the ring-shaped mounting frame (11) is composed of two semicircular frame bodies, and the inner wall surface of the ring-shaped mounting frame (11) is provided with an electric power slide rail (12), the slide rail of the electric power slide rail (12) slidably connects a traveling trolley one (13) and a traveling trolley two (15).

2. A device for facilitating the processing of the wall thickness of large diameter solid wall spool pipe according to claim 1, characterized in that: an infrared range finder (17) is mounted on the surface of the base frame (1), the detection end of the infrared range finder (17) faces upward, and the infrared range finder (17) is equidistantly arranged on the surface of the base frame (1).

3. A device for facilitating the processing of the wall thickness of large diameter solid wall spool pipe according to claim 1, characterized in that: four rollers are arranged alternately on the inner wall surface of the material conveying pipe (3), one side of the top end of the material conveying pipe (3) is provided with an auxiliary frame (4), the auxiliary frame (4) is configured as a U-shaped structure, and the bottom end of the auxiliary frame (4) is provided with a strip-shaped silica gel strip.

4. A device for facilitating the processing of the wall thickness of large diameter solid wall spool pipe according to claim 1, characterized in that: the auxiliary mounting frame (5) is provided with a slide rail, and the slide rail of the auxiliary mounting frame (5) is provided with an electric drive roller frame (6), the electric drive roller frame (6) is composed of two rollers in a vertical direction.

5. A device for facilitating the processing of the wall thickness of large diameter solid wall spool pipe according to claim 1, characterized in that: the arc-shaped support frame (8) and the silica gel pad (9) are configured as an arc-shaped structure, and the arc-shaped support frame (8) and the silica gel pad (9) are consistent with the arc of the ring-shaped mounting frame (11).

6. A device for facilitating the processing of the wall thickness of large diameter solid wall spool pipe according to claim 1, characterized in that: a contact platform (14) is mounted on the surface of the traveling trolley one (13), the contact platform (14) is configured by two telescopic rods and a sheet-shaped plate body, and the bottom end of the telescopic rod of the contact platform (14) is provided with a signal contact switch.

7. A device for facilitating the processing of the wall thickness of large diameter solid wall spool pipe according to claim 1, characterized in that: an ultrasonic thickness gauge (16) is arranged on the surface of the traveling trolley two (15), and a protective silica gel strip is arranged on the side wall of the ultrasonic thickness gauge (16).