CN214425425U - Multi-wheel-driven pipeline nondestructive testing crawler - Google Patents
Multi-wheel-driven pipeline nondestructive testing crawler Download PDFInfo
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- CN214425425U CN214425425U CN202023040166.6U CN202023040166U CN214425425U CN 214425425 U CN214425425 U CN 214425425U CN 202023040166 U CN202023040166 U CN 202023040166U CN 214425425 U CN214425425 U CN 214425425U
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Abstract
The utility model discloses a many rounds of driven pipeline nondestructive test crawlers, including the connector, the connector left and right sides all rotates installs a plurality of installation poles that are the circumference and distribute, is located left installation pole outer end is installed the drive wheel through the wheel hub motor, is located the right side installation pole outer end movable mounting has the locating wheel, is located same one side all have the driving sleeve through swing joint through the actuating lever on the installation pole, just the driving sleeve with equal fixedly connected with expanding spring, two between the connector common threaded connection has the two-way drive lead screw on the driving sleeve, just the two-way drive lead screw runs through the connector and with the connector rotates the connection, the utility model has the advantages of reasonable design, can creep in the pipeline of different internal diameters size steadily, make things convenient for the nondestructive test of pipeline greatly.
Description
Technical Field
The utility model relates to a nondestructive test technical field especially relates to a many rounds of driven pipeline nondestructive test crawlers.
Background
The nondestructive testing is a method for inspecting and testing the structure, state and defect type, quantity, shape, property, position, size, distribution and change of the defect inside and on the surface of a test piece by taking a physical or chemical method as a means and by means of modern technology and equipment on the premise of not damaging or influencing the service performance of the tested object and not damaging the internal tissue of the tested object by utilizing the change of the reaction of heat, sound, light, electricity, magnetism and the like caused by the abnormal structure or the defect inside the material. Nondestructive testing is an indispensable effective tool for industrial development, reflects the industrial development level of a country to a certain extent, has been acknowledged as important, and mainly comprises four types, namely ray inspection, ultrasonic inspection, magnetic powder inspection and liquid penetration inspection. Other non-destructive testing methods include eddy current testing, acoustic emission testing, thermal imaging/infrared (TIR), leakage testing, ac field measurement techniques, magnetic flux leakage testing, far field testing and testing methods, ultrasonic diffraction time difference methods, and the like.
However, the existing pipeline nondestructive testing crawler cannot walk in pipelines with different inner diameters in the using process, and has a small application range and certain defects.
Therefore, a multi-wheel driven pipeline nondestructive testing crawler is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a many rounds of driven pipeline nondestructive test crawlers, aim at can creep in the pipeline of different internal diameters size steadily, makes things convenient for the nondestructive test of pipeline.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a many rounds of driven pipeline nondestructive test crawlers, includes the connector, the connector left and right sides all rotates installs a plurality of installation poles that are the circumference and distributes, is located left installation pole outer end installs the drive wheel through the wheel hub motor, is located the right side installation pole outer end movable mounting has the locating wheel, is located same one side all there is the drive cover through swing joint through the actuating lever on the installation pole, just the drive cover with equal fixedly connected with expanding spring, two between the connector common threaded connection has the two-way drive lead screw on the drive cover, just the two-way drive lead screw runs through the connector and with the connector rotates to be connected.
Preferably, in the multi-wheel-driven pipeline nondestructive testing crawler, a telescopic protection pipe is arranged between the bidirectional driving screw rod and the telescopic spring, and two ends of the telescopic protection pipe are respectively and fixedly connected to the driving sleeve and the connecting body.
Preferably, in the multi-wheel-driven pipeline nondestructive testing crawler, the telescopic protection pipe includes an outer connection pipe and an inner connection pipe, and the outer connection pipe is slidably connected to the inner connection pipe.
Preferably, in the multi-wheel-driven pipeline nondestructive testing crawler, an adjusting handle is arranged at the end part of the bidirectional driving screw rod.
Preferably, in the multi-wheel driven pipeline nondestructive testing crawler, the driving wheel and the positioning wheel have the same outer diameter.
Preferably, in the multi-wheel-driven pipeline nondestructive testing crawler, the bidirectional driving screw rod comprises a driving column, and driving threads with opposite rotation directions are arranged at two ends of the driving column.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable design, utilize expanding spring's pulling force effect to make the actuating lever promote the increase of installation pole flare angle, elastic connection's mode can make drive wheel and locating wheel fully contact with the pipeline inner wall, and then the driving action through the drive wheel is walked in the pipeline, the cooperation of drive wheel and locating wheel simultaneously for the crawl device can be stabilized walking in the pipeline and not take place the slope, has guaranteed the steady operation of walking ware.
(2) The utility model has the advantages of reasonable design, rotate the shrink that adjusting handle can realize drive wheel and locating wheel, and then be convenient for lay the pipeline with the walking ware in, loosen adjusting handle back, drive wheel and locating wheel are automatic to be opened, realize with the matching of pipeline inner wall, simple structure, simple operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the mounting rod of the present invention;
fig. 3 is a schematic view of the telescopic protection tube of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a linker; 2. mounting a rod; 3. a hub motor; 4. a drive wheel; 5. positioning wheels; 6. a drive rod; 7. a drive sleeve; 8. a tension spring; 9. a bidirectional driving screw rod; 10. a telescopic protective pipe; 11. an outer connecting pipe; 12. an internal connection pipe; 13. adjusting the handle; 14. a drive column; 15. the screw is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the embodiment is a multi-wheel-driven pipeline nondestructive testing crawler, including a connector 1, a plurality of circumferentially distributed mounting rods 2 are rotatably mounted on both sides of the connector 1, a driving wheel 4 is mounted at the outer end of the mounting rod 2 located on the left side through a hub motor 3, a positioning wheel 5 is movably mounted at the outer end of the mounting rod 2 located on the right side, a driving sleeve 7 is movably connected to the mounting rod 2 located on the same side through a driving rod 6, a telescopic spring 8 is fixedly connected between the driving sleeve 7 and the connector 1, a bidirectional driving lead screw 9 is screwed on the two driving sleeves 7 together, and the bidirectional driving lead screw 9 penetrates through the connector 1 and is rotatably connected with the connector 1.
Furthermore, a telescopic protection pipe 10 is arranged between the bidirectional driving screw rod 9 and the telescopic spring 8, and two ends of the telescopic protection pipe 10 are respectively and fixedly connected to the driving sleeve 7 and the connecting body 1. In this embodiment, the telescopic protection tube 10 is arranged to realize the isolation between the telescopic spring 8 and the bidirectional driving screw 9, reduce the abrasion between the telescopic spring 8 and the bidirectional driving screw 9, avoid the telescopic spring 8 from being excessively twisted, and prolong the service life of the telescopic spring 8.
Further, the telescopic protection tube 10 includes an outer connection tube 11 and an inner connection tube 12, and the outer connection tube 11 and the inner connection tube 12 are slidably connected. In the present embodiment, the expansion function is realized by the relative sliding between the outer connection pipe 11 and the inner connection pipe 12, and the expansion spring 8 is protected.
Further, an adjusting handle 13 is arranged at the end part of the bidirectional driving screw rod 9. In this embodiment, the adjustment handle 13 is provided to facilitate the retraction of the drive wheel 4 and positioning wheel 5, and to facilitate the installation of the crawler into a pipeline.
Further, the driving wheel 4 and the positioning wheel 5 have the same outer diameter. In this embodiment, the driving wheel 4 and the positioning wheel 5 have the same outer diameter, so that the driving wheel 4 and the positioning wheel 5 can be in contact with the inner wall of the pipeline in a fitting manner, and the normal walking of the crawler is ensured.
Further, the bidirectional driving screw 9 comprises a driving column 14, and driving threads 15 with opposite screwing directions are arranged at two ends of the driving column 14. In this embodiment, during the rotation of the driving column 14, the driving sleeve 7 screwed on the driving screw 15 is synchronously folded or separated, so that the driving wheel 4 and the positioning wheel 5 can be conveniently retracted, and the crawler can be conveniently placed in the pipeline.
The utility model discloses a concrete implementation, specific application method is: firstly, the adjusting handle 13 is rotated, the bidirectional driving screw rod 9 rotates along with the bidirectional driving screw rod 9, the driving sleeve 7 in threaded connection with the bidirectional driving screw rod 9 cannot rotate along with the bidirectional driving screw rod 9 due to the limitation of the driving rod 6, the two driving sleeves 7 in threaded connection with the bidirectional driving screw rod 9 can only be synchronously separated along the length direction of the bidirectional driving screw rod 9, the driving rod 6 drives the mounting rod 2 to be folded, the crawler can be easily placed into a pipeline after the mounting rod 2 is folded, then the adjusting handle 13 is loosened, the driving sleeve 7 is folded under the action of the tensile force of the telescopic spring 8, the driving wheel 4 and the positioning wheel 5 are opened and are in contact with the inner wall of the pipeline in a fitting mode, and the traveling of the crawler can be achieved by opening the hub motor 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a pipeline nondestructive test crawler of many round drives which characterized in that: including connector (1), connector (1) left and right sides all rotates and installs a plurality of installation pole (2) that are the circumference and distribute, is located the left installation pole (2) outer end is passed through wheel hub motor (3) and is installed drive wheel (4), is located the right side installation pole (2) outer end movable mounting has locating wheel (5), is located same one side all have drive cover (7) through swing joint through actuating lever (6) on installation pole (2), just drive cover (7) with equal fixedly connected with expanding spring (8), two common threaded connection has two-way drive lead screw (9) on drive cover (7), just two-way drive lead screw (9) run through connector (1) and with connector (1) rotate and connect.
2. The multi-wheel driven nondestructive inspection crawler according to claim 1, wherein: a telescopic protection pipe (10) is arranged between the bidirectional driving screw rod (9) and the telescopic spring (8), and two ends of the telescopic protection pipe (10) are respectively and fixedly connected to the driving sleeve (7) and the connector (1).
3. The multi-wheel driven nondestructive inspection crawler according to claim 2, wherein: the telescopic protection pipe (10) comprises an outer connecting pipe (11) and an inner connecting pipe (12), and the outer connecting pipe (11) is connected with the inner connecting pipe (12) in a sliding mode.
4. The multi-wheel driven nondestructive inspection crawler according to claim 1, wherein: an adjusting handle (13) is arranged at the end part of the bidirectional driving screw rod (9).
5. The multi-wheel driven nondestructive inspection crawler according to claim 1, wherein: the driving wheel (4) and the positioning wheel (5) have the same outer diameter.
6. The multi-wheel driven nondestructive inspection crawler according to claim 1, wherein: the bidirectional driving screw rod (9) comprises a driving column (14), and driving threads (15) with opposite screwing directions are arranged at two ends of the driving column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040166.6U CN214425425U (en) | 2020-12-16 | 2020-12-16 | Multi-wheel-driven pipeline nondestructive testing crawler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040166.6U CN214425425U (en) | 2020-12-16 | 2020-12-16 | Multi-wheel-driven pipeline nondestructive testing crawler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214425425U true CN214425425U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023040166.6U Active CN214425425U (en) | 2020-12-16 | 2020-12-16 | Multi-wheel-driven pipeline nondestructive testing crawler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214425425U (en) |
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- 2020-12-16 CN CN202023040166.6U patent/CN214425425U/en active Active
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