Inspection vehicle for anti-corrosion coating in pipeline

Abstract

The utility model relates to the technical field of pipeline detection vehicles, in particular to a detection vehicle for an anticorrosive coating in a pipeline, which is characterized in that an adjusting screw rod is arranged at the front end of a tractor through a bearing, and a moving seat is arranged on the front side of the tractor in a rolling manner and is screwed on the adjusting screw rod through threads; the fixed seat is arranged on the tractor and the movable seat through an adjusting assembly, the rear end of the detection rod is screwed on the fixed seat through a bearing, and the detection rod is provided with a movable assembly; the plurality of limiting rods are screwed at the front end of the detection rod at equal angles through hinge seats, the movable sleeve is sleeved on the detection rod through a bolt, two ends of the plurality of connecting rods are respectively screwed on the limiting rods and the movable sleeve through hinge seats, and the end part of each limiting rod is provided with a detection end; the height of the fixed seat is adjusted through the adjusting assembly, then the detection end is moved to a proper position through the moving sleeve, so that pipelines with different hole diameters can be detected conveniently, the detection rod drives the detection end to rotate in cooperation with the moving assembly, the inner wall of the pipeline is detected, the detection time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline inspection vehicles, in particular to a pipeline internal anti-corrosion coating inspection vehicle. Background Art

[0002] Existing pipeline anti-corrosion coating inspection vehicles usually use wireless sensing to control the movement of the inspection vehicle, and cooperate with the inspection probe to perform 360° rotation inspection. Since the inspection probe needs to rotate for inspection, it takes a long time, resulting in low inspection efficiency. Therefore, there is an urgent need for a pipeline anti-corrosion coating inspection vehicle to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a pipeline internal anti-corrosion coating detection vehicle in view of the defects and shortcomings of the prior art, and its technical features can solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises:

[0005] A tractor, wherein the front end of the tractor is provided with an adjusting screw by means of a bearing, the movable seat is rollingly arranged at the front side of the tractor, and the movable seat is threadedly connected to the adjusting screw;

[0006] A fixed seat, wherein the fixed seat is arranged on the tractor and the movable seat by means of an adjustment component, the rear end of the detection rod is screwed on the fixed seat by means of a bearing, and a movable component is arranged on the detection rod;

[0007] The limit rods are several in number, and the limit rods are screwed to the front end of the detection rod at equal angles using hinged seats. The movable sleeve is set on the detection rod using bolts, and the two ends of the several connecting rods are respectively screwed to the limit rod and the movable sleeve using hinged seats, and the end of the limit rod is provided with a detection end.

[0008] By adopting the above design scheme, a tractor is used to drive the moving seat to move in the pipeline, and the height of the fixed seat is adjusted by adjusting the assembly so that the fixed seat is consistent with the center line of the pipeline. The position of the limit rod is adjusted by moving the movable sleeve to facilitate the detection end to approach the inner wall of the pipeline for detection, and then the active assembly is used to drive the detection end to rotate, thereby performing a full-scale detection of the pipeline wall.

[0009] Preferably, the adjustment component comprises:

[0010] An adjusting disk, wherein the adjusting disk is screwed to the front side of the moving seat by a bearing, and the adjusting disk is screwed to the adjusting screw by a thread, and a tooth groove is provided on the peripheral wall of the adjusting disk;

[0011] Motor 1, wherein the motor 1 is fixedly arranged on the moving seat, a gear is arranged at the output end of the motor 1, the gear is meshed with the tooth groove of the adjusting disk, and the motor 1 is connected to an external power supply;

[0012] There are two adjusting rods, the bottom ends of the two adjusting rods are respectively screwed to the tractor and the moving seat by means of hinged seats, and the top ends of the adjusting rods are screwed to the bottom surface of the fixed seat by means of hinged seats.

[0013] By adopting the above design scheme, the motor 1 is used to control the rotation of the adjustment disk, so that the distance between the tractor and the movable seat can be adjusted, and the adjustment rod is adjusted to a suitable position to adjust the height of the fixed seat.

[0014] Preferably, the active component comprises:

[0015] A turntable, wherein the turntable is fixedly sleeved on the detection rod, and a plurality of arc grooves and clamping grooves are provided on the turntable at equal angles, and the arc grooves and the clamping grooves are arranged at intervals;

[0016] Motor 2, the motor 2 is fixedly arranged on a fixing seat, a connecting disk is arranged at the output end of the motor 2, a connecting rod is arranged on the connecting disk, a buckle is arranged at the end of the connecting rod, the connecting disk and the arc groove are matched and abutted, and the buckle and the slot are matched and clamped.

[0017] By adopting the above design scheme, motor 2 is used to drive the connecting disk and the connecting rod to rotate, and cooperate with the turntable to rotate, so that the detection rod drives the detection rod to rotate at intervals, thereby facilitating the inspection of the inner wall of the pipeline, reducing the inspection time and improving the inspection efficiency.

[0018] Preferably, the ends of the plurality of limit rods are provided with abutment ends to prevent the detection ends from colliding with the inner wall of the pipeline.

[0019] Preferably, the rear end of the tractor is provided with an anti-tilt seat to prevent the inspection vehicle from tipping over.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. Set up an adjustment component, drive the adjustment disk to rotate through the motor, so as to adjust the distance between the tractor and the moving seat, and adjust the height of the fixed seat by rotating the adjustment rod, and then move the detection end to a suitable position through the moving sleeve, so as to facilitate the detection of pipes with different apertures;

[0022] 2. Set up a movable component, use the second motor connection plate and the connecting rod to rotate, and cooperate with the turntable, so that the detection rod drives the detection end to rotate, thereby detecting the inner wall of the pipeline, reducing the detection time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the tractor, the moving seat and the adjustment assembly in the utility model.

[0025] Figure 3 It is a structural schematic diagram of the detection rod and the movable component in the utility model.

[0026] Figure 4 It is a structural schematic diagram of the rotating disk, the connecting disk and the buckle in the utility model.

[0027] Description of reference numerals:

[0028] Tractor 1, adjusting screw 2, moving seat 3, fixed seat 4, adjusting assembly 5, detection rod 6, movable assembly 7, limiting rod 8, moving sleeve 9, connecting rod 10, detection end 11, adjusting disk 12, motor 1 13, gear 14, adjusting rod 15, turntable 16, arc groove 17, slot 18, motor 2 19, connecting disk 20, connecting rod 21, buckle 22, contact end 23, anti-tilt seat 24. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings.

[0030] like Figure 1-Figure 4 As shown, this specific implementation adopts the following technical solution: it includes:

[0031] A tractor 1, wherein the front end of the tractor 1 is provided with an adjusting screw 2 by means of a bearing, a moving seat 3 is rollingly arranged at the front side of the tractor 1, and the moving seat 3 is threadedly screwed on the adjusting screw 2. The tractor 1 adopts wireless induction, which is convenient for the operator to control the moving direction of the tractor 1 in the pipeline, and an anti-tilt seat 24 is provided at the rear end of the tractor 1 to prevent the detection vehicle from overturning;

[0032] The fixed seat 4 is arranged on the tractor 1 and the movable seat 3 by means of an adjustment component 5. The rear end of the detection rod 6 is screwed on the fixed seat 4 by means of a bearing, and a movable component 7 is arranged on the detection rod 6. The movable component 7 includes:

[0033] The rotating disk 16 is fixedly sleeved on the detection rod 6, and a plurality of arc grooves 17 and clamping grooves 18 are provided on the rotating disk 16 at equal angles. The arc grooves 17 and the clamping grooves 18 are arranged at intervals. Through the cooperation between the arc grooves 17 and the clamping grooves 18, the rotating disk 16 drives the detection rod 6 to rotate at intervals, so that the detection end 11 detects a certain range of the inner wall of the pipeline;

[0034] Motor 2 19, the motor 2 19 is fixedly arranged on the fixing seat 4, a connecting disk 20 is arranged at the output end of the motor 2 19, a connecting rod 21 is arranged on the connecting disk 20, a buckle 22 is arranged at the end of the connecting rod 21, the connecting disk 20 is arranged in abutment with the arc groove 17, the buckle 22 is arranged in abutment with the slot 18, the motor 2 19 drives the connecting disk 20 and the connecting rod 21 to rotate, so that after the side wall of the connecting disk 20 is in abutment with the arc groove 17, the connecting rod 21 drives the buckle 22 to rotate, so that the buckle 22 is arranged in the slot 18, thereby driving the rotating disk 16 to rotate;

[0035] The limiting rod 8 is a plurality of limiting rods 8, which are screwed to the front end of the detection rod 6 at equal angles by means of a hinge seat, and the movable sleeve 9 is sleeved on the detection rod 6 by means of a bolt, and the two ends of the plurality of connecting rods 10 are screwed to the limiting rod 8 and the movable sleeve 9 by means of a hinge seat, respectively. The end of the limiting rod 8 is provided with a detection end 11, and the movable sleeve 9 is moved to cooperate with the connecting rod 10 to drive the limiting rod 8 to rotate to a suitable position, so that the detection end 11 is close to the inner wall of the pipeline, thereby facilitating the detection end 11 to measure the inner wall of the pipeline, and the ends of the plurality of limiting rods 8 are provided with a contact end 23 to prevent the detection end 11 from colliding with the inner wall of the pipeline;

[0036] The adjustment component 5 comprises:

[0037] An adjusting disk 12, wherein the adjusting disk 12 is screwed to the front side of the moving seat 3 by a bearing, and the adjusting disk 12 is screwed to the adjusting screw 2 by a thread, and a tooth groove is provided on the peripheral wall of the adjusting disk 12, and the distance between the tractor 1 and the moving seat 3 is adjusted by rotating the adjusting disk 12;

[0038] A motor 13, wherein the motor 13 is fixedly arranged on the movable seat 3, a gear 14 is arranged at the output end of the motor 13, the gear 14 is meshed with the tooth groove of the adjusting disk 12, the motor 13 is connected to an external power source, and the rotation of the gear 14 is controlled by the motor 13, thereby controlling the rotation of the adjusting disk 12;

[0039] There are two adjusting rods 15, the bottom ends of the two adjusting rods 15 are respectively screwed to the tractor 1 and the moving seat 3 by means of hinged seats, and the top ends of the adjusting rods 15 are screwed to the bottom surface of the fixed seat 4 by means of hinged seats. The height position of the fixed seat 4 is adjusted by rotating the adjusting rods 15.

[0040] When using the utility model, the operator first places the tractor 1 and the movable seat 3 in the pipeline, and then turns on the motor 13, the motor 13 drives the gear 14 to rotate, and the gear 14 drives the adjusting disk 12 to rotate, so that the movable seat 3 moves on the adjusting screw 2, and then adjusts the distance between the tractor 1 and the movable seat 3. At the same time, the tractor 1 and the movable seat 3 drive the adjusting rod 15 to rotate, adjust the height of the fixed seat 4, so that the fixed seat 4 is consistent with the center line of the pipeline, and adjust the position of the limit rod 8 by moving the movable sleeve 9 so that the detection end 11 is close to the pipeline. The inner wall of the pipeline is then inspected. The tractor 1 drives the moving seat 3 to move in the pipeline through wireless induction. When it moves to a suitable position, the motor 19 is turned on. The motor 19 drives the connecting disk 20 and the connecting rod 21 to rotate, so that the connecting disk 20 and the buckle 22 are moved and abutted in the arc groove 17 and the card groove 18 in turn, so that the turntable 16 drives the detection rod 6 to rotate at intervals, and the detection rod 6 drives the detection end 11 to rotate for detection. Through the interval rotation of several detection ends 11, the inner wall of the pipeline can be detected 360° in all directions.

[0041] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0042] 1. Set an adjustment component 5, drive the adjustment disk 12 to rotate through the motor 13, so as to adjust the distance between the tractor 1 and the movable seat 3, cooperate with the rotation of the adjustment rod 15, so as to adjust the height of the fixed seat 4, and then move the detection end 11 to a suitable position through the movable sleeve 9, so as to facilitate the detection of pipes with different apertures;

[0043] 2. Set up the movable component 7, use the motor 2 19 to connect the disk 20 and the connecting rod 21 to rotate, and cooperate with the turntable 16, so that the detection rod 6 drives the detection end 11 to rotate, thereby detecting the inner wall of the pipeline, reducing the detection time and improving work efficiency.

[0044] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A pipeline internal anti-corrosion coating inspection vehicle, characterized in that: It contains: A tractor (1), wherein the front end of the tractor (1) is provided with an adjusting screw (2) by means of a bearing, a moving seat (3) is rollingly arranged on the front side of the tractor (1), and the moving seat (3) is threadedly connected to the adjusting screw (2); A fixed seat (4), wherein the fixed seat (4) is arranged on the tractor (1) and the movable seat (3) by means of an adjustment component (5), the rear end of the detection rod (6) is screwed to the fixed seat (4) by means of a bearing, and a movable component (7) is arranged on the detection rod (6); The limiting rod (8) is a plurality of limiting rods (8), the plurality of limiting rods (8) are screwed to the front end of the detection rod (6) at equal angles by means of a hinge seat, the movable sleeve (9) is sleeved on the detection rod (6) by means of a bolt, and the two ends of the plurality of connecting rods (10) are screwed to the limiting rod (8) and the movable sleeve (9) respectively by means of a hinge seat, and the end of the limiting rod (8) is provided with a detection end (11).

2. A pipeline internal anti-corrosion coating inspection vehicle according to claim 1, characterized in that: The regulating component (5) comprises: An adjusting disk (12), wherein the adjusting disk (12) is screwed to the front side of the moving seat (3) by means of a bearing, and the adjusting disk (12) is screwed to the adjusting screw (2) by means of a thread, and a tooth groove is provided on the peripheral wall of the adjusting disk (12); Motor 1 (13), wherein the motor 1 (13) is fixedly mounted on the movable seat (3), a gear (14) is disposed at the output end of the motor 1 (13), the gear (14) is meshed with the tooth groove of the adjusting disk (12), and the motor 1 (13) is connected to an external power source; The adjusting rod (15) is two in number, the bottom ends of the two adjusting rods (15) are respectively connected to the tractor (1) and the movable seat (3) by means of hinged seats, and the top ends of the adjusting rods (15) are connected to the bottom surface of the fixed seat (4) by means of hinged seats.

3. The pipeline internal anti-corrosion coating inspection vehicle according to claim 1, characterized in that: The movable component (7) comprises: A rotating disk (16), wherein the rotating disk (16) is fixedly sleeved on the detection rod (6), and a plurality of arc grooves (17) and clamping grooves (18) are provided on the rotating disk (16) at equal angles, and the arc grooves (17) and the clamping grooves (18) are arranged at intervals; Motor 2 (19), wherein the motor 2 (19) is fixedly arranged on the fixing seat (4), a connecting disk (20) is arranged at the output end of the motor 2 (19), a connecting rod (21) is arranged on the connecting disk (20), a buckle (22) is arranged at the end of the connecting rod (21), the connecting disk (20) is arranged to be in contact with the arc groove (17), and the buckle (22) and the clamping groove (18) are arranged to be clamped in a matching manner.

4. The pipeline internal anti-corrosion coating inspection vehicle according to claim 1, characterized in that: The ends of the plurality of limiting rods (8) are provided with abutment ends (23).

5. The pipeline internal anti-corrosion coating inspection vehicle according to claim 1, characterized in that: The rear end of the tractor (1) is provided with an anti-tilt seat (24).

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