CN218914209U

CN218914209U - Crawling device of ray machine

Info

Publication number: CN218914209U
Application number: CN202223427105.4U
Authority: CN
Inventors: 韩宝成
Original assignee: Hubei Tefeiwo Inspection And Testing Technology Co ltd
Current assignee: Hubei Tefeiwo Inspection And Testing Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-25
Anticipated expiration: 2032-12-19

Abstract

The utility model provides a ray machine crawling device which comprises a ray machine, wherein a guide crawling system is arranged at one end of the ray machine, a buzzer sound loudspeaker is arranged on the guide crawling system, a motor cabin is arranged at one end, far away from the guide crawling system, of the ray machine, a driving crawling system is arranged at one end, far away from the ray machine, of the motor cabin, and a motor in the motor cabin provides power for the driving crawling system. The guiding crawling system and the driving crawling system of the device adopt a synchronous expanding mode, so that the device has stability and universality; the buzzer sound amplifier of the device adopts a high-sensitivity amplifier, and the prompt sound is clearer.

Description

Crawling device of ray machine

Technical Field

The application relates to the technical field of pipeline detection devices, in particular to a ray machine crawler.

Background

The pipeline crawler is used for defect inspection, repair and other works of various pipelines such as natural gas pipelines, petroleum pipelines, urban water supply and drainage pipelines, tap water pipelines and the like, and generally consists of a running mechanism, a detection device for observing and detecting the inner wall of the pipeline, a control and communication device and the like.

In the prior art, a pipeline welding detection crawler based on a high-frequency X-ray machine is disclosed in CN208488397U, which comprises a vehicle body with a travelling roller and an X-ray tube head connected with the vehicle body, and is characterized in that the front end of the vehicle body is provided with a magnetic instruction device bracket, the top end of the magnetic instruction device bracket is provided with a magnetic instruction receiving device, the magnetic instruction receiving device is matched with a magnetic instruction transmitting device arranged on the outer wall of a pipeline at intervals, the middle part of the magnetic instruction device bracket is transversely provided with a transverse bracket, the X-ray tube head is arranged at the front end of the transverse bracket, the front end of the X-ray tube head is provided with a travelling stabilizer, the travelling stabilizer is vertically arranged, two ends of the travelling stabilizer are respectively provided with an auxiliary pulley contacted with the inner wall of the pipeline, the top of the vehicle body is provided with a radiating fin with a vent hole, the X-ray tube head is a high-frequency X-ray tube head, a high-voltage generator of the high-frequency X-ray tube head adopts a metal ceramic tube, and the crawler runs through the travelling stabilizer and the auxiliary pulley. This stabilization is unreliable and may not continue to move or even roll over when encountering road segments with large pipe turns and angles of inclination. And for the pipelines with different pipe diameters, the stabilizing frame has no universality.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a crawler of a ray machine, which solves the problems that the crawler in the prior art is unstable in movement and has no universality.

The utility model is realized by the following technical scheme: the utility model provides a ray apparatus crawl ware, includes the ray apparatus, ray apparatus one end is provided with the direction system of crawling, is provided with the beeping sound megaphone on the direction system of crawling, and the one end that the direction system of crawling was kept away from to the ray apparatus is provided with the motor cabinet, and the one end that the ray apparatus was kept away from to the motor cabinet is provided with the drive system of crawling, and the motor in the motor cabinet provides power for the drive system of crawling.

Further, the guiding crawling system comprises a supporting column, a fixed disk is arranged on the supporting column, a support is rotationally connected to the fixed disk, one end, away from the fixed disk, of the support is connected with a guide wheel, one end, away from the ray machine, of the supporting column is provided with an expansion mechanism, and the expansion mechanism is internally extended out of the middle position, where the telescopic column is rotationally connected to the support.

Further, the expansion mechanism comprises a base plate far away from the ray machine, the base plate is fixed on the supporting column, the base plate is tightly attached to the rotating plate which is connected to the supporting column in a rotating mode, a cavity is formed between the rotating plate and the base plate, a spring reed is arranged in the cavity and simultaneously connected with the rotating plate and the base plate, a telescopic column is arranged on the rotating plate, one side, far away from the rotating plate, of the telescopic column is provided with a track plate, the rotating plate and the telescopic column are provided with matched threads, and the telescopic column is embedded in a sliding rail of the track plate.

Further, the microphone sensitivity of the beep microphone is at least 90dB/W/m.

Further, the drive crawling system comprises a fixed column and a fixed rod which are fixed on the motor cabinet, wherein one end of the fixed column, which is far away from the motor cabinet, is fixedly provided with a limiting ring, movable rings are connected to the fixed column in a sliding manner, springs are arranged on two sides of the movable rings on the fixed column, one end, which is far away from the motor cabinet, of the fixed rod is rotationally connected with a movable rod, one end, which is far away from the fixed rod, of the movable rod is connected with a driving wheel, a connecting rod is arranged between the middle part of the movable rod and the movable rings, and the connecting modes of the two ends of the connecting rod are hinged.

Further, the driving crawling system further comprises a driving mechanism, the driving mechanism provides power for the driving wheel, the driving mechanism comprises a first transmission rod and a second transmission rod, the first transmission rod and the second transmission rod are arranged at one end, far away from the motor cabin, of the fixing rod, the first transmission rod is meshed with the output end of the motor through a bevel gear, the first transmission rod is meshed with the second transmission rod through a spur gear, and the second transmission rod is connected with the driving wheel through a belt.

Further, a protective cover is arranged between the limiting ring and the fixed rod.

Compared with the prior art, the utility model has the following beneficial effects: the guiding crawling system and the driving crawling system of the device adopt a synchronous expanding mode, so that the device has stability and universality; the buzzer sound amplifier of the device adopts a high-sensitivity amplifier, and the prompt sound is clearer.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is an exploded schematic view of a guided crawling system in accordance with an embodiment of the present utility model;

fig. 3 is a schematic diagram of an internal structure of an embodiment of the present utility model.

In the figure: 1. a ray machine; 2. a guide crawling system; 3. a beep sound loudspeaker; 4. a motor compartment; 5. driving a crawling system; 6. a protective cover; 21. a support column; 22. a fixed plate; 23. a bracket; 24. a guide wheel; 250. an expansion mechanism; 251. a telescopic column; 252. a base plate; 253. a rotating disc; 254. spring reed; 255. a track disc; 41. the output end of the motor; 51. fixing the column; 52. a fixed rod; 53. a limiting ring; 54. a movable ring; 55. a spring; 56. a movable rod; 57. a driving wheel; 58. a connecting rod; 590. a driving mechanism; 591. a first transmission rod; 592. a second transmission rod; 593. a belt.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the structures or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, this embodiment provides a ray apparatus crawling device, including ray apparatus 1, ray apparatus 1 one end is provided with the direction system of crawling 2, is provided with the buzzer megaphone 3 on the direction system of crawling 2, and the one end that ray apparatus 1 kept away from the direction system of crawling 2 is provided with motor cabinet 4, and the one end that ray apparatus 1 was kept away from to motor cabinet 4 is provided with the drive system of crawling 5, and the motor in motor cabinet 4 provides power for the drive system of crawling 5. Wherein the ray machine 1 adopts a barrel type ray machine as in publication No. CN 203241359U. After the device is placed in a pipeline to be detected, the device is started, and the device can automatically move in the pipeline. After being placed in the pipeline, the guiding crawling system 2 is close to the moving direction of the pipe wall guiding device, and the driving crawling system 5 is also close to the pipe wall. It should be noted that, the guiding crawling system 2 and the driving crawling system 5 are uniformly distributed according to circumference by adopting a plurality of groups of identical limiting structures, in this embodiment, three groups of limiting devices are adopted, and the central angle of each two adjacent limiting structures is 120 degrees. The main function of the beep loudspeaker 3 is furthermore to assist the operator in positioning the device.

As shown in fig. 1-2, the guiding crawling system 2 preferably comprises a support column 21, a fixed disc 22 is arranged on the support column 21, a support 23 is rotatably connected to the fixed disc 22, one end of the support 23, which is far away from the fixed disc 22, is connected with a guiding wheel 24, one end of the support column 21, which is far away from the ray machine 1, is provided with an expansion mechanism 250, and a telescopic column 251 extending out of the expansion mechanism 250 is rotatably connected to the middle position of the support 23. The telescoping column 251 extends outwardly to push the stent 23 outwardly, thereby pushing the guide wheel 24 attached to the distal end of the stent 23 against the vessel wall.

As shown in fig. 1-2, preferably, the expansion mechanism 250 includes a base plate 252 far away from the ray machine 1, the base plate 252 is fixed on the supporting column 21, the base plate 252 is closely attached to a rotating plate 253 rotatably connected on the supporting column 21, a cavity is arranged between the rotating plate 253 and the base plate 252, a spring reed 254 is arranged in the cavity and simultaneously connects the rotating plate 253 and the base plate 252, a telescopic column 251 is arranged on the rotating plate 253, a track plate 255 is arranged on one side of the telescopic column 251 far away from the rotating plate 253, matching threads are arranged on the rotating plate 253 and the telescopic column 251, the heuristic of the structure comes from a three-jaw chuck fixture commonly used by a lathe, and when the rotating plate 253 rotates clockwise or anticlockwise, the telescopic column 251 embedded in a sliding rail of the track plate 255 stretches outwards or contracts inwards. The spring leaf 254 applies a tangential force to the rotary disk 253 to rotate the rotary disk 253, the rotary disk 253 rotates to drive the telescopic column 251 embedded in the track of the track disk 255 to extend outwards by virtue of threads, and by adopting the structure, the telescopic amplitude of all the guide wheels 24 can be synchronized, so that the stability during movement is enhanced, and meanwhile, the radial machine 1 is always positioned in the center of a pipeline.

Preferably, the microphone sensitivity of the beep microphone 3 is at least 90dB/W/m. The use of a higher sensitivity microphone makes sound transmission clearer.

As shown in fig. 1 and 3, preferably, the crawling driving system 5 includes a fixed column 51 and a fixed rod 52 fixed on the motor cabinet 4, a limiting ring 53 is fixed at one end of the fixed column 51 far away from the motor cabinet 4, a movable ring 54 is slidably connected on the fixed column 51, springs 55 are respectively arranged at two sides of the movable ring 54 on the fixed column 51, a movable rod 56 is rotatably connected at one end of the fixed rod 52 far away from the motor cabinet 4, a driving wheel 57 is connected at one end of the movable rod 56 far away from the fixed rod 52, a connecting rod 58 is arranged between the middle part of the movable rod 56 and the movable ring 54, and the connection modes of two ends of the connecting rod 58 are all hinged. The structure of the crawling system 5 is also that in order to keep the ray machine 1 in the center of a pipeline, the original length and the elastic coefficient of a spring 55 on the side, close to the limiting ring 53, of the movable ring 54 are small, and mainly in order to buffer collision between the movable ring 54 and the limiting ring 53, the spring 55 on the side, close to the motor cabinet 4, of the movable ring 54 can apply thrust to the limiting ring 53 to the movable ring 54, so that a connecting rod 58 is pushed, the connecting rod 58 pushes the movable rod 56 outwards, and the driving wheel 57 arranged at the tail end of the movable rod is tightly attached to the pipe wall.

As shown in fig. 3, the drive creeper system 5 also preferably includes a drive mechanism 590, the drive mechanism 590 providing power to the drive wheel 57, the drive mechanism 590 including a first drive rod 591 and a second drive rod 592 disposed at an end of the stationary rod 52 remote from the motor compartment 4, the first drive rod 591 being engaged with the motor output 41 via a helical gear, the first drive rod 591 being engaged with the second drive rod 592 via a spur gear, the second drive rod 592 being connected with the drive wheel 57 via a belt 593. When the motor output end 41 rotates, the first transmission rod 591 is driven by the bevel gear to rotate, the first transmission rod 591 drives the second transmission rod 592 by the spur gear, and the second transmission rod 592 is connected to the wheel shaft of the driving wheel 57 by the belt 593 arranged between the two fixed rods, so as to drive the driving wheel 57. All drive wheels 57 are synchronized and have power, and thus are effective against a slip or obstacle.

As shown in fig. 1, a protective cover 6 is preferably provided between the retainer ring 53 and the fixed rod 52. The shield 6 is provided to protect the drive mechanism 590 from jamming or wear caused by foreign objects entering the gear.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A ray machine crawler which is characterized in that: including ray apparatus (1), ray apparatus (1) one end is provided with the direction system of crawling (2), be provided with beeping sound megaphone (3) on the direction system of crawling (2), the one end that the direction system of crawling (2) was kept away from to ray apparatus (1) is provided with motor cabinet (4), motor cabinet (4) are kept away from the one end of ray apparatus (1) is provided with drive system of crawling (5), motor in motor cabinet (4) is for drive system of crawling (5) provides power.

2. A ray machine crawler as in claim 1 wherein: the guiding crawling system (2) comprises a supporting column (21), a fixed disc (22) is arranged on the supporting column (21), a support (23) is rotationally connected to the fixed disc (22), one end, away from the fixed disc (22), of the support (23) is connected with a guide wheel (24), one end, away from the ray machine (1), of the supporting column (21) is provided with an expansion mechanism (250), and the expansion mechanism (250) is internally provided with a telescopic column (251) in a rotationally connected mode, so that the telescopic column is connected to the middle position of the support (23).

3. A ray machine crawler as in claim 2 wherein: the expansion mechanism (250) comprises a base plate (252) which is far away from the ray machine (1), the base plate (252) is fixed on the supporting column (21), the base plate (252) is tightly clung to a rotating plate (253) which is connected to the supporting column (21), a cavity is formed between the rotating plate (253) and the base plate (252), spring springs (254) are arranged in the cavity and are simultaneously connected with the rotating plate (253) and the base plate (252), a telescopic column (251) is arranged on the rotating plate (253), a track plate (255) is arranged on one side, far away from the rotating plate (253), of the telescopic column (251), matched threads are arranged on the rotating plate (253) and the telescopic column (251) is embedded in a sliding rail of the track plate (255).

4. A ray machine crawler as in claim 1 wherein: the microphone sensitivity of the buzzer microphone (3) is at least 90dB/W/m.

5. A ray machine crawler as in claim 1 wherein: the drive crawling system (5) is fixed on the motor cabinet (4) through fixing columns (51) and fixing rods (52), one ends, away from the motor cabinet (4), of the fixing columns (51) are fixedly provided with limiting rings (53), movable rings (54) are connected to the fixing columns (51) in a sliding mode, springs (55) are arranged on two sides, away from the motor cabinet (4), of the fixing rods (52), movable rods (56) are connected to one ends, away from the fixing rods (52), of the movable rods (56), driving wheels (57) are connected to one ends, away from the fixing rods (52), of the movable rods (56), connecting rods (58) are arranged between the middle portions of the movable rods and the movable rings (54), and connection modes of two ends of the connecting rods (58) are hinged.

6. A ray machine crawler as in claim 5 wherein: the driving crawling system (5) further comprises a driving mechanism (590), the driving mechanism (590) provides power for the driving wheel (57), the driving mechanism (590) comprises a first transmission rod (591) and a second transmission rod (592) which are arranged on the fixing rod (52) and far away from one end of the motor cabinet (4), the first transmission rod (591) is meshed with a motor output end (41) of the motor through a bevel gear, the first transmission rod (591) is meshed with the second transmission rod (592) through a spur gear, and the second transmission rod (592) is connected with the driving wheel (57) through a belt (593).

7. The ray machine crawler of claim 6, wherein: a protective cover (6) is arranged between the limiting ring (53) and the fixed rod (52).