Auxiliary pipeline rotating device for detecting outer side of anti-corrosion pipeline

By using a clamping cylinder and a guide plate, the clamping plate is tightly fitted to the inner wall of the pipe and fixed in place. Combined with a drive motor and a guide rod, the pipe rotation detection is achieved, which solves the problem of inconvenient detection when the outer walls at both ends of the anti-corrosion pipe are blocked, and ensures the comprehensiveness and stability of the detection.

CN223947863UActive Publication Date: 2026-02-27TIANJIN JIAYUAN CHENG STEEL PIPE CO LTD
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Patent Information

Application Number
CN202520211506.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-02-27
Estimated Expiration
2035-02-11

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Abstract

The utility model relates to the technical field of anti-corrosion pipeline detection, and discloses an auxiliary pipeline rotating device for detecting the outer side of an anti-corrosion pipeline, which solves the problem that the outer side walls of the two ends of the conventional pipeline are shielded by clamping parts, so that the related detection is inconvenient, and comprises a detection table, and a driving mechanism and a supporting mechanism are arranged at the top of the detection table; the driving mechanism comprises a supporting base fixed to the top of the detection table, a driving motor is fixedly installed on the outer side of the supporting base, a driving shaft is fixedly connected to the driving motor, a fixing block is fixedly connected to the end, away from the driving motor, of the driving shaft, an abutting disc is arranged above the detection table, and a guiding round rod is fixedly connected to the side, close to the supporting base, of the abutting disc. The fixed block fixedly sleeves the middle part of the outer side of the guide round rod; according to the utility model, through the cooperation of the driving motor and the driving shaft and the cooperation of the guiding round rod and the abutting disc, the rotation of the anti-corrosion pipeline is facilitated for comprehensive detection.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the anticorrosive pipeline detection technical field, and specifically is a kind of anticorrosive pipeline outside detection auxiliary pipeline rotating device. BACKGROUND

[0002] Anticorrosive pipe is also generally referred to as anticorrosive steel pipe, which is a steel pipe that can effectively prevent or slow down chemical or electrochemical reactions and corrosion during transportation and use after processing by anticorrosive technology.Processing, the pipe will be affected by soil corrosion, water penetration, microbial corrosion, external mechanical damage and other factors, which will accelerate the corrosion process of the pipe material, cause the pipe wall to thin, the strength to decrease, and even cause leakage accidents.The outer anticorrosive layer acts as a barrier between the pipe and the external environment, effectively slowing down or preventing the effects of these corrosion factors and protecting the pipe body from damage, so detecting the outer side of the anticorrosive pipe can help identify and repair damaged anticorrosive layers in a timely manner, which is important for ensuring the safe operation of the pipe.According to the patent document with the authorized announcement number CN217404166U and the name "metal pipe nondestructive testing imaging device", the detection mechanism moves horizontally by sliding horizontally on the support part, avoiding manual detection of the detection mechanism, thus facilitating the overall exploration of the measured object, improving detection efficiency and accuracy, and the detection part slides vertically on the support part, allowing the detection part to be used in different size metal pipe detection;However, the following defects still exist:

[0003] It rotates the clamped pipe by manually operating two sets of clamping parts, which is complicated, and since both ends of the pipe are clamped by the clamping parts, the outer walls of both ends of the pipe are blocked by the clamping parts, making it difficult to detect these two parts. UTILITY MODEL CONTENTS

[0004] To overcome the defects of the prior art, the utility model provides an anticorrosive pipeline outside detection auxiliary pipeline rotating device, which effectively solves the problem of the outer walls of both ends of the pipe being blocked by the clamping parts and making it difficult to detect.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an anticorrosive pipeline outside detection auxiliary pipeline rotating device, comprising a detection table, the top of the detection table is provided with a driving mechanism and a supporting mechanism;

[0006] The driving mechanism comprises a supporting seat fixed on the top of the detection table, a driving motor fixedly installed on the outer side of the supporting seat, a driving shaft fixedly connected to the driving motor, a fixed block fixedly connected to the end of the driving shaft away from the driving motor, an abutting disc arranged above the detection table, a guide round rod fixedly connected to the side of the abutting disc close to the supporting seat, the fixed block fixedly sleeved on the outer middle part of the guide round rod, a side block fixedly connected to the side of the abutting disc close to the supporting seat, a plurality of L-shaped round rods fixedly connected between the side block and the abutting disc at equal angles, a clamping plate movably sleeved on the outer side of each L-shaped round rod, a plurality of sliding grooves arranged on the abutting disc at equal angles, each clamping plate slidably connected with each sliding groove, and an arc-shaped plate fixedly connected to each clamping plate, each arc-shaped plate being located on the side of the abutting disc away from the supporting seat.

[0007] Preferably, a guide plate is movably sleeved on the outer side of the guide round rod, a clamping air cylinder is fixedly installed between the guide plate and the fixed block, a movable rod is rotatably connected to the side of the guide plate away from the fixed block, and one end of each movable rod away from the guide plate is rotatably connected with each clamping plate.

[0008] Preferably, a supporting plate is fixedly connected to the top of the detection table, a limiting ring located on the outer side of the abutting disc is fixedly connected to the supporting plate, and limiting rollers abutting against the inner wall of the limiting ring are evenly arranged around the abutting disc.

[0009] Preferably, the supporting mechanism comprises a sliding rod fixed on the side of the supporting plate away from the supporting seat, a vertical plate fixedly connected to the end of the sliding rod away from the supporting plate, the vertical plate being fixed to the top of the detection table, a sliding plate movably sleeved on the outer side of the sliding rod, an adjusting air cylinder fixedly installed on the top of the sliding plate, a U-shaped plate fixedly installed on the top end of the adjusting air cylinder, an arc-shaped groove body fixedly connected to the U-shaped plate, and a plurality of rolling balls evenly arranged on the inner side of the arc-shaped groove body.

[0010] Preferably, a U-shaped round rod is fixedly connected to the top of the sliding plate, and the U-shaped plate is movably sleeved on the outer side of the U-shaped round rod.

[0011] Preferably, a lead screw is rotatably connected to the side of the vertical plate close to the supporting plate, an adjusting motor is fixedly connected to the end of the lead screw away from the vertical plate, the adjusting motor is fixed to the supporting plate, a nut is threadedly sleeved on the outer side of the lead screw, and the sliding plate is fixed to the top of the nut.

[0012] Compared with the prior art, the driving mechanism has the advantages that:

[0013] 1.The utility model discloses, through the cooperation between clamping pneumatic cylinder and guide plate and guide round bar and movable rod, it is convenient for each clamping plate to slide along each L type round bar in turns, and then can make each arc plate move and tightly fit with the inner wall of anticorrosion pipeline, thereby being convenient for clamping and fixing from the inside of anticorrosion pipeline, make the outside of anticorrosion pipeline expose completely, and through the cooperation between driving motor and driving shaft and guide round bar and abutment disc, thereby being convenient for anticorrosion pipeline rotation and overall detection;

[0014] 2.The novel is convenient for corresponding ball to support anticorrosion pipeline through the cooperation between adjusting pneumatic cylinder and U type plate and U type round bar and arc groove, thereby guaranteeing the stability of anticorrosion pipeline when rotating and avoiding its bending, and through the cooperation between adjusting motor and screw rod and nut, it is convenient for slide plate to slide along slide rod, and then can adjust the position of arc groove, thereby being convenient for supporting anticorrosion pipeline of different lengths. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 It is anticorrosion pipeline outside detection auxiliary pipeline rotating device structural schematic view for the utility model;

[0018] Figure 2 It is driving mechanism structural schematic view for the utility model;

[0019] Figure 3 It is abutment disc structural schematic view for the utility model;

[0020] Figure 4 It is support mechanism structural schematic view for the utility model;

[0021] Figure 5 It is slide plate structural schematic view for the utility model.

[0022] In the figure: 1, detection table; 2, driving mechanism; 201, support seat; 202, driving motor; 203, driving shaft; 204, limiting roller; 205, abutting disc; 206, clamping plate; 207, arc plate; 208, support plate; 209, limiting ring; 2010, guide round bar; 2011, clamping cylinder; 2012, fixed block; 2013, guide plate; 2014, sliding groove; 2015, side block; 2016, L-shaped round bar; 2017, movable rod; 3, support mechanism; 301, sliding rod; 302, adjusting motor; 303, screw rod; 304, nut; 305, vertical plate; 306, sliding plate; 307, adjusting cylinder; 308, U-shaped round bar; 309, ball; 3010, arc-shaped groove body; 3011, U-shaped plate. DETAILED DESCRIPTION

[0023] 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 of the present application. 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.

[0024] Embodiment one, by Figure 1 The present application relates to a kind of outside detection auxiliary pipeline rotation device for anticorrosion pipeline, including detection table 1, the top of detection table 1 is equipped with driving mechanism 2 and support mechanism 3.

[0025] Specifically, by Figures 2-3The driving mechanism 2 comprises a support base 201 fixed on the top of the detection table 1, a driving motor 202 fixedly installed on the outer side of the support base 201, a driving shaft 203 fixedly connected to the driving motor 202, a fixed block 2012 fixedly connected to the end of the driving shaft 203 away from the driving motor 202, an abutment disc 205 arranged above the detection table 1, a guide round rod 2010 fixedly connected to the side of the abutment disc 205 close to the support base 201, the fixed block 2012 fixedly sleeved on the outer middle part of the guide round rod 2010, a side block 2015 fixedly connected to the side of the abutment disc 205 close to the support base 201, a plurality of L-shaped round rods 2016 fixedly connected between the side block 2015 and the abutment disc 205 at equal angles, a clamping plate 206 movably sleeved on the outer side of each L-shaped round rod 2016, a plurality of sliding grooves 2014 arranged on the abutment disc 205 at equal angles, each clamping plate 206 slidably connected with each sliding groove 2014, an arc-shaped plate 207 fixedly connected on each clamping plate 206, each arc-shaped plate 207 located on the side of the abutment disc 205 away from the support base 201, a plurality of anti-skid particles uniformly arranged on the side of the arc-shaped plate 207 away from the clamping plate 206, so as to prevent the arc-shaped plate 207 from relatively sliding with the corrosion-resistant pipeline, a guide plate 2013 movably sleeved on the outer side of the guide round rod 2010, a clamping air cylinder 2011 fixedly installed between the guide plate 2013 and the fixed block 2012, an activity rod 2017 rotatably connected to the side of the guide plate 2013 away from the fixed block 2012, each activity rod 2017 rotatably connected with each clamping plate 206 at the end thereof away from the guide plate 2013, a support plate 208 fixedly connected to the top of the detection table 1, a limiting ring 209 fixedly connected to the support plate 208 and located on the outer side of the abutment disc 205, a limiting roller 204 uniformly arranged around the abutment disc 205 and abutting against the inner wall of the limiting ring 209, when the abutment disc 205 rotates, each limiting roller 204 rolls on the inner wall of the limiting ring 209, so as to support the abutment disc 205 and ensure the stability of the abutment disc 205 during rotation;

[0026] In operation, one end of the anti-corrosion pipe is first brought into contact with the abutment plate 205, so that each arc plate 207 is located inside the anti-corrosion pipe. Then, the clamping cylinder 2011 is activated, which drives the guide plate 2013 to slide along the guide rod 2010 and approach the abutment plate 205. Then, each movable rod 2017 drives each clamping plate 206 to slide along each L-shaped rod 2016. At the same time, each clamping plate 206 slides along each sliding groove 2014. Each arc plate 207 moves until it is tightly fitted with the inner wall of the anti-corrosion pipe, fixing it from the inside of the anti-corrosion pipe, so that the outer side of the anti-corrosion pipe is completely exposed. Then, the drive motor 202 is activated, which drives the drive shaft 203 to rotate. Through the fixing block 2012 and the guide rod 2010, the abutment plate 205 is rotated, and the abutment plate 205 is rotated. Finally, the anti-corrosion pipe is rotated for comprehensive testing.

[0027] Specifically, by Figures 4-5 The support mechanism 3 includes a slide rod 301 fixed to the side of the support plate 208 away from the support base 201. A vertical plate 305 is fixedly connected to the end of the slide rod 301 away from the support plate 208. The vertical plate 305 is fixed to the top of the testing table 1. A sliding plate 306 is movably sleeved on the outer side of the slide rod 301. An adjusting cylinder 307 is fixedly installed on the top of the sliding plate 306. A U-shaped plate 3011 is fixedly installed at the top of the adjusting cylinder 307. An arc-shaped groove 3010 is fixedly connected to the U-shaped plate 3011. Multiple balls 309 are evenly arranged on the inner side of 10. A U-shaped rod 308 is fixedly connected to the top of the slide plate 306. A U-shaped plate 3011 is movably sleeved on the outside of the U-shaped rod 308. A lead screw 303 is rotatably connected to the side of the upright plate 305 near the support plate 208. An adjusting motor 302 is fixedly connected to the end of the lead screw 303 away from the upright plate 305. The adjusting motor 302 is fixed on the support plate 208. A nut 304 is threaded onto the outside of the lead screw 303. The slide plate 306 is fixed to the top of the nut 304.

[0028] In operation, the adjusting cylinder 307 is first activated, causing the U-shaped plate 3011 to slide upward along the U-shaped rod 308, and the arc-shaped groove 3010 to rise until the corresponding ball bearing 309 contacts the anti-corrosion pipe, thus supporting the anti-corrosion pipe and ensuring its stability during rotation to prevent bending. When the adjusting motor 302 is activated, the lead screw 303 is rotated, which drives the slide plate 306 to slide along the slide rod 301 through the lead screw nut 304, thereby adjusting the position of the arc-shaped groove 3010. Finally, it supports anti-corrosion pipes of different lengths.

Claims

1. An auxiliary device for detecting the outside of a corrosion-protected pipeline and turning the pipeline, comprising a detection platform (1), characterized in that: The top of the detection table (1) is provided with a driving mechanism (2) and a supporting mechanism (3); The driving mechanism (2) comprises a supporting seat (201) fixed to the top of the detection table (1), a driving motor (202) fixedly installed on the outer side of the supporting seat (201), a driving shaft (203) fixedly connected to the driving motor (202), a fixed block (2012) fixedly connected to the end of the driving shaft (203) away from the driving motor (202), an abutting disc (205) arranged above the detection table (1), a guide round rod (2010) fixedly connected to the side of the abutting disc (205) close to the supporting seat (201), the fixed block (2012) being fixedly sleeved on the outer middle part of the guide round rod (2010), a side block (2015) fixedly connected to the side of the abutting disc (205) close to the supporting seat (201), a plurality of L-shaped round rods (2016) fixedly connected at equal angles between the side block (2015) and the abutting disc (205), a clamping plate (206) movably sleeved on the outer side of each L-shaped round rod (2016), a plurality of sliding grooves (2014) arranged at equal angles on the abutting disc (205), each clamping plate (206) being slidably connected with each sliding groove (2014), and an arc-shaped plate (207) fixedly connected to each clamping plate (206) and located on the side of the abutting disc (205) away from the supporting seat (201).

2. The auxiliary pipe rotating device for detecting the outside of a corrosion-proof pipe according to claim 1, characterized in that: The outer side of the guide round rod (2010) movably sleeves a guide plate (2013), the guide plate (2013) and the fixed block (2012) are fixedly installed with a clamping air cylinder (2011), the side of the guide plate (2013) away from the fixed block (2012) is rotatably connected with a movable rod (2017) at equal angles, and one end of each movable rod (2017) away from the guide plate (2013) is rotatably connected with each clamping plate (206).

3. The auxiliary pipe rotating device for detecting the outside of a corrosion-proof pipe according to claim 1, characterized in that: The top of the detection table (1) is fixedly connected with a supporting plate (208), the supporting plate (208) is fixedly connected with a limiting ring (209) located outside the abutting disc (205), and the periphery of the abutting disc (205) is uniformly provided with limiting rollers (204) abutting against the inner wall of the limiting ring (209).

4. The auxiliary pipe rotating device for detecting the outside of a corrosion-proof pipe according to claim 1, characterized in that: The supporting mechanism (3) comprises a sliding rod (301) fixed to the side of the supporting plate (208) away from the supporting seat (201), a vertical plate (305) fixedly connected to the end of the sliding rod (301) away from the supporting plate (208), the vertical plate (305) being fixed to the top of the detection table (1), a sliding plate (306) movably sleeved on the outer side of the sliding rod (301), an adjusting air cylinder (307) fixedly installed on the top of the sliding plate (306), a U-shaped plate (3011) fixedly installed on the top end of the adjusting air cylinder (307), an arc-shaped groove body (3010) fixedly connected to the U-shaped plate (3011), and a plurality of rolling balls (309) uniformly arranged on the inner side of the arc-shaped groove body (3010).

5. The auxiliary pipe rotating device for detecting the outside of a corrosion-proof pipe according to claim 4, characterized in that: The top of the sliding plate (306) is fixedly connected with a U-shaped round rod (308), and the U-shaped plate (3011) is movably sleeved on the outer side of the U-shaped round rod (308).

6. The auxiliary pipe rotating device for detecting the outside of a corrosion-proof pipe according to claim 4, characterized in that: The vertical plate (305) is rotatably connected with a lead screw (303) near one side of the supporting plate (208), one end of the lead screw (303) away from the vertical plate (305) is fixedly connected with an adjusting motor (302), the adjusting motor (302) is fixed on the supporting plate (208), the outer side of the lead screw (303) is threadedly sleeved with a lead nut (304), and the sliding plate (306) is fixed on the top of the lead nut (304).

Citation Information

Patent Citations

  • Nondestructive testing imaging device for metal pipeline

    CN217404166U