CN213271596U

CN213271596U - Pipeline self-adaptation mechanism for pipeline inspection robot

Info

Publication number: CN213271596U
Application number: CN202021358728.9U
Authority: CN
Inventors: 范思维; 禤家力; 李广林
Original assignee: Guangdong Yiheng Testing Technology Co ltd
Current assignee: Guangdong Yiheng Testing Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-25
Anticipated expiration: 2030-07-10

Abstract

A pipeline self-adaptive mechanism for a pipeline detection robot comprises a hollow rod, adjusting holes, supporting rods, springs, a moving rod, guide wheels, a rotating shaft, a first sleeve and a barrel body, wherein one end of the hollow rod, far away from an installation shell, is connected with the supporting rods in a sliding manner, the supporting rods are provided with at least two adjusting holes which are arranged up and down at equal intervals, one end of the supporting rod, far away from the hollow rod, is provided with the barrel body, one end of the barrel body, far away from the supporting rods, is connected with the moving rod in a sliding manner, the spring is arranged between one end of the moving rod, facing the barrel body and the bottom end inside the barrel body, one end of the moving rod, this design realizes adjusting the inside and outside position of leading wheel through cavity pole, bracing piece and regulation hole for satisfy and remove the detection to the pipeline between the difference, promote application range, also realize self-adaptation removal work through the spring.

Description

Pipeline self-adaptation mechanism for pipeline inspection robot

Technical Field

The utility model relates to a pipeline inspection robot technical field especially relates to a pipeline self-adaptation mechanism for pipeline inspection robot.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, the pipeline is widely used, and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, in view of the limitation of the working space inside the pipeline, the labor work intensity is high, so a pipeline robot is required to carry a detection device to walk in the pipeline, the detection device collects and records the three-dimensional coordinate information of the pipeline distribution, thereby the distribution condition of the underground pipeline is known, but when the pipeline is constructed, a plurality of pipelines are required to be fixedly butted one by one, the obstacle is generated inside the pipeline, when the pipeline detection robot walks in the pipeline, a self-adaptive mechanism is required to realize that the pipeline detection robot moves on the obstacle.

The pipeline self-adaptation mechanism for the existing pipeline detection robot comprises a plurality of groups of supporting assemblies and guide wheels, and self-adaptation work is realized through springs, but the length of the self-adaptation mechanism cannot be adjusted, the inner diameters of pipelines are different in size, the self-adaptation mechanism cannot be used for pipelines with different inner diameters, the application range is poor, and therefore the pipeline self-adaptation mechanism for the pipeline detection robot needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides a pipeline self-adaptation mechanism for pipeline inspection robot realizes adjusting the inside and outside position of leading wheel, promotes application range.

(II) technical scheme

The utility model provides a pipeline self-adaptation mechanism for pipeline inspection robot, including supporting component and installation casing, three groups of supporting components are arranged at the outer annular end of installation casing at equal intervals, the supporting component comprises a hollow rod, adjusting holes, a supporting rod, a spring, a moving rod, a guide wheel, a rotating shaft, a first sleeve and a barrel, the hollow rod is fixed at the outer annular end of installation casing, one end of the hollow rod away from the installation casing is slidably connected with the supporting rod and the supporting rod extends into the hollow rod, at least two adjusting holes which are arranged up and down are arranged at equal intervals on the supporting rod, the supporting rod is installed at the end deviating from the hollow rod, the barrel is installed at the end of the supporting rod, one end of the barrel away from the supporting rod is slidably connected with the moving rod and the moving rod extends into the barrel, the spring is arranged between one end of the moving rod facing, both ends are equal fixed connection leading wheel about the pivot, set up first sleeve between two leading wheels.

Preferably, the mounting partition plates arranged in front and at the back are fixedly connected in the middle of the mounting shell.

Preferably, the fastening bolt is arranged at one end of the outer side of the hollow rod, penetrates through the hollow rod and the adjusting hole and is in threaded connection with the fastening nut, and the fastening nut is arranged at the other end of the hollow rod.

Preferably, the supporting rod deviates from the annular outer end on one side of the hollow rod and is provided with an external thread, the middle position of the lower end of the barrel body is fixedly connected with a second sleeve, and the second sleeve is in threaded connection with the supporting rod through the external thread.

Preferably, a rubber pad is arranged between the support rod and the barrel body and is fixedly connected with the support rod.

Preferably, the movable rod is fixedly connected with the guide disc towards one end of the cylinder body, the guide disc is connected inside the cylinder body in a sliding mode, and a spring is arranged between the guide disc and the bottom end inside the cylinder body.

Preferably, the end of the cylinder body, which is away from the support rod, is connected with the end cover in a threaded manner and extends into the end cover, and the movable rod penetrates through the end cover and is in sliding connection with the end cover.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. at first along the inside and outside removal bracing piece of cavity pole, and then drive barrel, carriage release lever, first sleeve, pivot and two leading wheels inside and outside removal, realize adjusting the inside and outside position of leading wheel for satisfy and remove the detection to the pipeline between the difference, promote application range.

2. When the obstacle appears in the pipeline inner wall, the obstacle can make leading wheel inwardly movable, and then drive pivot and first sleeve inwardly movable, thereby drive the carriage release lever inwardly movable, and extrude the spring, make the spring produce elasticity, after moving over the obstacle, can make the carriage release lever outwards move under the spring action, and then make pivot and first sleeve outwards remove, thereby make the leading wheel from laminating again with the pipeline inner wall newly, realize self-adaptation removal work.

Drawings

Fig. 1 is the utility model provides a pipeline self-adaptation mechanism for pipeline inspection robot's structural schematic diagram.

Fig. 2 is the utility model provides a cross-sectional view of supporting component among pipeline self-adaptation mechanism for pipeline inspection robot.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of a support rod in a pipeline adaptive mechanism for a pipeline inspection robot.

Reference numerals: 1. a support assembly; 2. installing a shell; 11. a hollow shaft; 12. an adjustment hole; 13. a support bar; 14. a spring; 15. a travel bar; 16. a guide wheel; 17. a rotating shaft; 18. a first sleeve; 19. A barrel; 21. installing a partition plate; 111. fastening a nut; 112. fastening a bolt; 131. a second sleeve; 132. A rubber pad; 133. an external thread; 151. a guide plate; 191. and (4) end covers.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a pipeline self-adaptation mechanism for pipeline inspection robot, including supporting component 1 and

installation casing

2, 2 annular outer ends equidistance of installation casing set up three supporting component 1 of group, and supporting component 1 includes cavity pole 11, regulation hole 12, bracing piece 13, spring 14, carriage release lever 15, leading wheel 16, pivot 17, first sleeve 18 and barrel 19.

Hollow rod 11 is fixed in 2 annular outer ends of installation casing, hollow rod 11 keeps away from 2 one end sliding connection bracing piece 13 of installation casing and bracing piece 13 extend into hollow rod 11 inside, bracing piece 13 equidistance sets up two at least regulation holes 12 of arranging from top to bottom, bracing piece 13 deviates from hollow rod 11 one end installation barrel 19, barrel 19 is kept away from inside bracing piece 13 one end sliding connection carriage release lever 15 and the carriage release lever 15 extends into barrel 19, carriage release lever 15 sets up spring 14 towards between 19 one end of barrel and the inside bottom of barrel 19, carriage release lever 15 deviates from the first sleeve of 19 one end fixed connection 18 of barrel, first sleeve 18 is connected in the rotation of 17 annular outer ends of pivot, the equal fixed connection leading wheel 16 in both ends is controlled to pivot 17, set up first sleeve 18 between two leading wheels 16.

In the utility model, firstly, the support rod 13 is moved along the inside and outside of the hollow rod 11, and then the barrel 19, the moving rod 15, the first sleeve 18, the rotating shaft 17 and the two guide wheels 16 are moved inside and outside, so as to adjust the inside and outside positions of the guide wheels 16, so as to meet the requirement of moving detection of different pipelines, and improve the application range, in addition, in the moving process that the guide wheels 16 are attached on the inner wall of the pipeline, the guide wheels 16 can be rotated through the rotating shaft 17 and the first sleeve 18, so as to be convenient for moving work, in addition, when the obstacle appears on the inner wall of the pipeline, the obstacle can make the guide wheels 16 move inwards, and then the rotating shaft 17 and the first sleeve 18 are driven to move inwards, thereby the moving rod 15 is driven to move inwards, and the spring 14 is extruded, so that the spring 14 generates elasticity, after the obstacle is moved, under the action of the spring 14, the moving rod 15 moves outwards, and then the, therefore, the guide wheel 16 is attached to the inner wall of the pipeline again, and self-adaptive moving work is realized.

In an alternative embodiment, the mounting housing 2 is fixedly connected with mounting partitions 21 arranged in front and behind each other in the middle.

Note that the detection body is provided with a mounting carrier by the mounting spacer 21.

In an alternative embodiment, a fastening bolt 112 is disposed at one end of the outside of the hollow rod 11, the fastening bolt 112 penetrates the hollow rod 11 and the adjusting hole 12 and is screwed with a fastening nut 111, and the fastening nut 111 is disposed at the other end of the hollow rod 11.

The fastening bolts 112 are inserted through the adjustment holes 12 at appropriate positions in the hollow rod 11 and the support rod 13, and are screwed to the fastening nuts 111, thereby fastening and attaching the hollow rod 11 and the support rod 13.

In an alternative embodiment, the annular outer end of the support rod 13 facing away from the hollow rod 11 is provided with an external thread 133, the middle position of the lower end of the cylinder 19 is fixedly connected with the second sleeve 131, and the second sleeve 131 is in threaded connection with the support rod 13 through the external thread 133.

It should be noted that, through the external thread 133, the second sleeve 131 and the support rod 13 are quickly disassembled and assembled, and the barrel 19 and the parts mounted on the barrel 19 can be replaced, which is convenient for maintenance.

In an alternative embodiment, a rubber pad 132 is disposed between the support rod 13 and the cylinder 19, and the rubber pad 132 is fixedly connected to the support rod 13.

The rubber pad 132 prevents the support rod 13 from contacting the cylinder 19, and therefore, the safety is high.

In an alternative embodiment, the end of the moving rod 15 facing the cylinder 19 is fixedly connected with the guide disc 151 and the guide disc 151 is slidably connected inside the cylinder 19, and the spring 14 is arranged between the guide disc 151 and the bottom end inside the cylinder 19.

In the process of moving the moving rod 15 inward and outward, the guide disk 151 moves inward and outward along the cylinder 19, thereby realizing a guide function.

In an alternative embodiment, the end of the cylinder 19 facing away from the support rod 13 is threaded into the end cap 191 and extends into the end cap 191, and the movable rod 15 extends through the end cap 191 and is slidably connected to the end cap 191.

It should be noted that the end cap 191 can be quickly detached from the cylinder 19, which is convenient for detaching the support rod 13 from the cylinder 19 and replacing the spring 14.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A pipeline self-adaptive mechanism for a pipeline detection robot is characterized by comprising supporting components (1) and a mounting shell (2), wherein three groups of supporting components (1) are arranged at the outer annular end of the mounting shell (2) at equal intervals, and each supporting component (1) comprises a hollow rod (11), an adjusting hole (12), a supporting rod (13), a spring (14), a moving rod (15), a guide wheel (16), a rotating shaft (17), a first sleeve (18) and a barrel body (19);

the hollow rod (11) is fixed at the annular outer end of the installation shell (2), one end of the hollow rod (11) far away from the installation shell (2) is connected with the support rod (13) in a sliding mode, the support rod (13) extends into the hollow rod (11), at least two adjusting holes (12) which are arranged up and down are formed in the support rod (13) at equal intervals, the support rod (13) deviates from the hollow rod (11) and is provided with the barrel body (19), one end of the barrel body (19) far away from the support rod (13) is connected with the moving rod (15) in a sliding mode, the moving rod (15) extends into the barrel body (19), a spring (14) is arranged between one end of the moving rod (15) facing the barrel body (19) and the bottom end of the barrel body (19), one end of the moving rod (15) deviates from the barrel body (19) and is fixedly connected with the first sleeve (18), the annular outer end of the, a first sleeve (18) is arranged between the two guide wheels (16).

2. The pipeline self-adaptive mechanism for the pipeline inspection robot is characterized in that the mounting partition plates (21) which are arranged in the front and the back are fixedly connected in the middle of the mounting shell (2).

3. The pipeline adaptive mechanism for the pipeline inspection robot as claimed in claim 1, wherein a fastening bolt (112) is disposed at one end of the outer side of the hollow rod (11), the fastening bolt (112) penetrates through the hollow rod (11) and the adjusting hole (12) and is in threaded connection with a fastening nut (111), and the fastening nut (111) is disposed at the other end of the hollow rod (11).

4. The pipeline self-adaption mechanism for the pipeline inspection robot is characterized in that an outer annular end of one side, away from the hollow rod (11), of the support rod (13) is provided with an external thread (133), the middle position of the lower end of the barrel body (19) is fixedly connected with the second sleeve (131), and the second sleeve (131) is in threaded connection with the support rod (13) through the external thread (133).

5. The pipeline adaptive mechanism for the pipeline inspection robot as claimed in claim 4, wherein a rubber pad (132) is disposed between the support rod (13) and the cylinder (19), and the rubber pad (132) is fixedly connected to the support rod (13).

6. The pipeline self-adapting mechanism for the pipeline inspection robot is characterized in that one end, facing the cylinder body (19), of the moving rod (15) is fixedly connected with the guide disc (151), the guide disc (151) is connected inside the cylinder body (19) in a sliding mode, and the spring (14) is arranged between the guide disc (151) and the bottom end inside the cylinder body (19).

7. The pipeline self-adaptive mechanism for the pipeline inspection robot is characterized in that one end of the cylinder body (19) away from the supporting rod (13) is connected with the end cover (191) in a threaded mode and extends into the end cover (191), and the moving rod (15) penetrates through the end cover (191) and is connected with the end cover (191) in a sliding mode.