Walking bracket for surveying and mapping inside pipeline
By combining the design of sliding shafts, sliding parts and springs, the problem of the traveling bracket passing through pipes with varying diameters or obstructions is solved. It realizes automatic compensation and position adjustment of the traveling wheels, adapts to pipes of different diameters, and improves the reliability of detection.
Patent Information
- Application Number
- CN202520409076.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-10
AI Technical Summary
When existing traveling brackets encounter obstructions on pipes with varying diameters or on the inner wall of pipes, the traveling wheels are prone to being suspended in the air without contact points, causing the traveling brackets to be unable to pass smoothly inside the pipes.
The design employs a combination of sliding shafts, sliding parts, springs, and baffles to achieve automatic compensation of the position of the traveling wheels. The position of the traveling legs is adjusted through a double-headed electric cylinder and a limiting structure to adapt to pipes of different diameters.
It enables the traveling bracket to pass smoothly through pipes with changing diameters or in the presence of obstructions, expands its applicable range, reduces friction and slippage, and improves the reliability of detection.
Smart Images
Figure CN223725836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to non -excavation pipeline internal detection technical field, specifically for a pipeline internal surveying and mapping is with walking bracket. BACKGROUND
[0002] Any article has a service life, and pipeline is also unavoidable, some previous pipeline will occur pipeline corrosion, damage due to long service time, cause huge loss, and the replacement cost is very huge, therefore the repair of pipeline is a very important thing, and using non -excavation repair technology will be more economical and convenient, non -excavation repair refers to using various rock and soil drilling equipment and technical means, laying new construction technology, replacing and repairing various underground pipelines, in the case of the ground surface extremely small part that is excavated by directional drilling, will not hinder traffic, destroy green land and vegetation, before repairing the pipeline, walking bracket needs to be used to walk along the pipeline interior, so that the surveying and mapping tool on walking bracket detects the pipeline interior condition.
[0003] But for the variable diameter pipeline or the pipeline inner wall attachment barrier, walking bracket adjustment walking leg will cause part of walking wheel to be suspended without contact point, and the walking bracket in the pipeline interior will be blocked and excavated to pass through. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of walking bracket for pipeline internal surveying and mapping, solve the problem raised in background art.
[0005] The application embodiment provides a kind of walking bracket for pipeline internal surveying and mapping, including sleeve main body, double-end electric cylinder is fixedly installed in the inside of the sleeve main body, the output end of the double-end electric cylinder both sides is all fixedly installed with connecting plate, two U-shaped pieces two are fixedly connected on each described connecting plate, walking leg is rotatably installed on U-shaped piece two, four slide shafts are fixedly connected on the end of walking leg away from sleeve main body, four described slide shafts are sleeved and slidably connected with sliding part, and spring one is sleeved on each described slide shaft, the two ends of the spring one are connected with walking leg and sliding part respectively, one side of the sliding part is fixedly connected with U-shaped piece one, walking wheel is rotatably installed in the inside of U-shaped piece one.
[0006] By adopting the above technical scheme, the sliding part slidably connected on the slide shaft can extrude spring one when the walking bracket is in variable diameter pipeline or pipeline inner wall attachment barrier, adjust the position of walking wheel, realize the automatic compensation function of walking wheel position.
[0007] Optionally, a limiting hole is formed on the walking leg, a limiting piece is fixedly connected to the upper side and the lower side of the two ends of the sleeve main body, a limiting shaft is fixedly installed on the limiting piece, the limiting shaft passes through the limiting hole, and the limiting shaft and the limiting hole are matched and slidably connected.
[0008] By adopting the technical scheme, the double-head electric cylinder drives the connecting plate to move, the relative displacement between the limiting hole and the limiting shaft occurs, the walking leg rotates with the connecting place between the walking leg and the U-shaped piece two as the center, the positions between the two vertical walking wheels are adjusted, and the walking in different diameter pipelines is applicable.
[0009] Optionally, the mounting frame is sleeved on the sleeve body, a plurality of connecting pipes are fixedly installed on the outer wall of the sleeve body, a plurality of mounting screw holes are formed in the four outer walls of the mounting frame, and a plurality of spring two are fixedly connected between the inner wall of the mounting frame and the connecting pipes.
[0010] By adopting the technical scheme, the mounting screw holes facilitate the installation of the pipeline internal surveying tool, and the spring two between the mounting frame and the connecting pipes can play a buffering role of the mounting frame when sundries fall in the pipeline.
[0011] Optionally, the front side of the U-shaped piece one is fixedly installed with a servo motor, and the output end of the servo motor is fixedly installed with the front side of the walking wheel.
[0012] By adopting the technical scheme, the servo motor can drive the walking wheel to rotate and provide driving force for the movement of the walking bracket.
[0013] Optionally, a matched rubber sleeve is sleeved on the walking wheel.
[0014] By adopting the technical scheme, the friction between the walking wheel and the inner wall of the pipeline is reduced, and the slipping between the walking wheel and the inner wall of the pipeline is prevented.
[0015] Optionally, the end of the sliding shaft is fixedly installed with a baffle disc.
[0016] By adopting the technical scheme, the blocking effect of the baffle disc prevents the sliding piece from sliding off the sliding shaft.
[0017] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:
[0018] 1. The technical scheme of the present application realizes the automatic compensation function of the walking wheel position through the sliding shaft, the sliding piece, the baffle disc and the spring one, adjusts the position of the walking wheel when the walking bracket is in a variable diameter pipeline or a pipeline inner wall attached barrier, and enables the walking bracket to smoothly pass through in various complex situations.
[0019] 2. The technical scheme of the present application makes the walking leg rotate with the connecting place between the walking leg and the U-shaped piece two as the center, adjusts the positions between the two vertical walking wheels, and is applicable to walking in different diameter pipelines, thereby increasing the application range. BRIEF DESCRIPTION OF DRAWINGS
[0020] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0021] Figure 1 It is a schematic view of the structure of the present application;
[0022] Figure 2 It is a schematic view of the structure of the walking leg and the walking wheel of the present application;
[0023] Figure 3 It is a schematic view of the structure of the present application Figure 1 It is an enlarged view of A in the middle;
[0024] Figure 4 It is a sectional view of the present application from the side.
[0025] In the figure: 1, sleeve main body; 2, mounting frame; 3, connecting plate; 4, double-head electric cylinder; 5, walking leg; 6, U-shaped piece one; 7, walking wheel; 8, servo motor; 9, limiting piece; 10, limiting hole; 11, mounting threaded hole; 12, sliding shaft; 13, sliding piece; 14, spring one; 15, rubber sleeve; 16, baffle disc; 17, limiting shaft; 18, connecting pipe; 19, spring two; 20, U-shaped piece two. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely 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 work fall within the scope of protection of the present application.
[0027] Please refer to Figures 1-2 The present application provides a walking bracket for internal surveying of a pipeline, which comprises a sleeve main body 1, a double-head electric cylinder 4 is fixedly installed inside the sleeve main body 1, connecting plates 3 are fixedly installed at the output ends of the double-head electric cylinder 4, two U-shaped piece twos 20 are fixedly connected to each connecting plate 3, walking legs 5 are rotatably installed on the U-shaped piece twos 20, four sliding shafts 12 are fixedly connected to one end of the walking legs 5 away from the sleeve main body 1, sliding pieces 13 are sleeved and slidably connected to the four sliding shafts 12, spring ones 14 are sleeved on each sliding shaft 12, the two ends of the spring ones 14 are connected with the walking legs 5 and the sliding pieces 13 respectively, a U-shaped piece one 6 is fixedly connected to one side of the sliding piece 13, and a walking wheel 7 is rotatably installed inside the U-shaped piece one 6.
[0028] In the technical scheme, the sliding piece 13 is connected to the sliding shaft 12, and the spring 14 is pressed when the walking bracket is attached to the block in the variable-diameter pipeline or the inner wall of the pipeline, so that the position of the walking wheel 7 is adjusted, the automatic compensation function of the position of the walking wheel 7 is realized, and the walking bracket is suitable for various complex conditions.
[0029] In some technical schemes, as shown in Figure 1 and Figure 3 , the walking leg 5 is provided with a limiting hole 10, the upper and lower sides of the sleeve body 1 are fixedly connected with limiting pieces 9, the limiting pieces 9 are fixedly installed with limiting shafts 17, the limiting shafts 17 pass through the limiting hole 10, and the limiting shafts 17 are matched with the limiting hole 10 and are in sliding connection.
[0030] In use, the connecting plate 3 is moved by the double-head electric cylinder 4 to drive the relative displacement between the limiting hole 10 and the limiting shaft 17, so that the walking leg 5 rotates around the connecting position of the walking leg 5 and the U-shaped piece two 20 as the center, the positions between the two walking wheels 7 in the vertical direction are adjusted, and the walking in different diameter pipelines is realized, so that the application range is increased.
[0031] In some technical schemes, as shown in Figure 1 and Figure 4 , the sleeve body 1 is provided with a mounting frame 2, the outer wall of the sleeve body 1 is fixedly installed with a plurality of connecting pipes 18, the four outer walls of the mounting frame 2 are provided with a plurality of mounting threaded holes 11, and the inner wall of the mounting frame 2 and the connecting pipe 18 are fixedly connected with a plurality of springs two 19.
[0032] In use, the internal pipeline surveying tool is conveniently installed through the mounting threaded holes 11 on the mounting frame 2, and the springs two 19 between the mounting frame 2 and the connecting pipe 18 can play a buffering role of the mounting frame 2 when the sundries fall in the pipeline, so that the influence of the falling sundries on the walking bracket is reduced.
[0033] In some technical schemes, as shown in Figure 2 , the front side of the U-shaped piece one 6 is fixedly installed with a servo motor 8, and the output end of the servo motor 8 is fixedly installed with the front side of the walking wheel 7.
[0034] In use, the servo motor 8 can drive the walking wheel 7 to rotate, and provide driving force for the movement of the walking bracket.
[0035] In some technical schemes, as shown in Figure 2 , the walking wheel 7 is provided with a matched rubber sleeve 15.
[0036] In use, the rubber sleeve 15 provided on the walking wheel 7 not only reduces the friction between the walking wheel 7 and the inner wall of the pipeline, but also prevents the slipping between the walking wheel 7 and the inner wall of the pipeline.
[0037] In some technical solutions, as shown in Figure 2 The end of the sliding shaft 12 is fixedly provided with a blocking disc 16.
[0038] In use, the blocking disc 16 prevents the sliding member 13 from sliding off the sliding shaft 12.
[0039] Working principle: In use, the double-head electric cylinder 4 drives the connecting plate 3 to move, so that the relative displacement between the limiting hole 10 and the limiting shaft 17 occurs, and the walking leg 5 rotates around the connecting position between the walking leg 5 and the U-shaped member 20, so as to adjust the position between the two vertical walking wheels 7, and the walking wheels 7 are abutted on the inner wall of the pipeline. The servo motor 8 drives the walking wheels 7 to rotate, so that the walking bracket moves along the inside of the pipeline. When the walking bracket encounters a variable-diameter pipeline or a blocking object attached to the inner wall of the pipeline, the sliding member 13 connected to the sliding shaft 12 can press the spring 14 when the walking bracket encounters a variable-diameter pipeline or a blocking object attached to the inner wall of the pipeline, so as to adjust the position of the walking wheels 7, realize the automatic compensation function of the position of the walking wheels 7, and make the walking bracket pass smoothly.
[0040] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Although the foregoing embodiments of the present application are described in detail, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A walking carriage for internal mapping of a pipeline, comprising a sleeve body (1), characterized in that: The inside of the sleeve body (1) is fixedly installed with a double-head electric cylinder (4), the output ends of the double-head electric cylinder (4) are fixedly installed with connecting plates (3), two U-shaped pieces two (20) are fixedly connected to each connecting plate (3), walking legs (5) are rotatably installed on the U-shaped pieces two (20), four slide shafts (12) are fixedly connected to the ends of the walking legs (5) away from the sleeve body (1), slide pieces (13) are sleeved and slidably connected to the four slide shafts (12), springs one (14) are sleeved on each slide shaft (12), and the two ends of the spring one (14) are connected with the walking leg (5) and the slide piece (13), respectively, and a U-shaped piece one (6) is fixedly connected to one side of the slide piece (13), and a walking wheel (7) is rotatably installed in the U-shaped piece one (6).
2. The walking carriage for use in mapping a pipeline interior of claim 1, wherein, A limiting hole (10) is formed in the walking leg (5), limiting pieces (9) are fixedly connected to the upper and lower sides of the two ends of the sleeve body (1), limiting shafts (17) are fixedly installed on the limiting pieces (9), the limiting shafts (17) pass through the limiting holes (10), and the limiting shafts (17) are matched with the limiting holes (10) and are slidably connected.
3. The walking carriage for use in mapping a pipeline interior of claim 1, wherein, A mounting frame (2) is sleeved on the sleeve body (1), a plurality of connecting pipes (18) are fixedly installed on the outer wall of the sleeve body (1), a plurality of mounting screw holes (11) are formed in the four outer walls of the mounting frame (2), and a plurality of springs two (19) are fixedly connected between the inner wall of the mounting frame (2) and the connecting pipes (18).
4. The walking carriage for use in mapping a pipeline interior of claim 1, wherein, A servo motor (8) is fixedly installed on the front side of the U-shaped piece one (6), and the output end of the servo motor (8) is fixedly installed on the front side of the walking wheel (7).
5. The walking carriage for use in mapping a pipeline interior of claim 1, wherein, A matched rubber sleeve (15) is sleeved on the walking wheel (7).
6. The walking carriage for use in mapping a pipeline interior of claim 1, wherein, Ends of the slide shafts (12) are fixedly installed with flapper plates (16).