CN219016189U

CN219016189U - Metal pipeline outer wall detection device

Info

Publication number: CN219016189U
Application number: CN202223185754.8U
Authority: CN
Inventors: 王冠洲; 武宝森; 杨世祥; 王友权; 端木昭勇; 高连达; 李德永; 巴特尔; 王德瑞
Original assignee: Manzhouli Dalai Lake Thermal Power Co ltd
Current assignee: Manzhouli Dalai Lake Thermal Power Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-12
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a metal pipeline outer wall detection device, which comprises: the device frame, install driving motor through the frame on the lateral wall of device frame, and driving motor's output shaft passes through shaft coupling and drive gear fixed connection, and drive gear's pivot passes through bearing movable mounting in the inside upside of device frame simultaneously to the movable plate is installed to drive gear's downside, and the rack is installed in the surface spiro union of movable plate, and the bottom and the ultrasonic detector spiro union of movable plate are fixed. This metal pipeline outer wall detection device admits air through the trachea for gas enters into the inside of gasbag through the gas pocket, and struts the gasbag, can carry out fixed work to pipeline structure, when need take off pipeline structure, through the trachea, discharges the inside gas of gasbag, can accomplish the work of unloading to pipeline structure from the preformed hole, and installation and dismantlement of pipeline structure are simple and convenient, can carry out quick tearing open, dress work.

Description

Metal pipeline outer wall detection device

Technical Field

The utility model relates to the field of pipeline detection, in particular to a metal pipeline outer wall detection device.

Background

In engineering detection, a manual ultrasonic metal detector is generally used for detecting the thickness, cracks, slag inclusion, air holes and the like of a metal pipeline, and when the periphery of the pipeline is detected, an operator is required to hold the detector, orient a detection probe to the metal pipeline, and then rotate around the axis of the metal pipeline for one circle for detection.

Through retrieval, the patent with the bulletin number of CN216646349U discloses an ultrasonic detection device for the outer wall of a metal pipeline; it is proposed that the position of the limiting plate 1209 can be changed by the combined action of the threaded rod 1205, the second motor 1208, the threaded cylinder 1207, the sliding block 1206 and the like, so that the pipelines 4 with different sizes in a certain range can be fixed, and the pipelines 4 can be further fixed by the arrangement of the arc plate 1210 and the third electric push rod 5; the structure of fixing and detaching the pipeline 4 is complex, and when the pipeline 4 is fixed and detached, the operation process is complex, so that the structure is not concise and has no practicability.

In view of the above, intensive studies have been conducted to solve the above problems.

Disclosure of Invention

The utility model aims to provide a metal pipeline outer wall detection device, which aims to solve the defects that the structure for fixing and detaching a pipeline is complex and the operation process is complex in the background technology.

To achieve the above object, there is provided a metal pipe outer wall detection device comprising:

a metal pipe outer wall detection device, comprising: the ultrasonic detector comprises a device outer frame (1), wherein a driving motor (6) is arranged on the device outer frame (1), an output shaft of the driving motor (6) is connected with a driving gear (7) through a coupler, meanwhile, a shaft of the driving gear (7) is hinged on the device outer frame (1), a moving plate (3) is arranged on the lower side of the driving gear (7), a rack (2) is arranged on the moving plate (3), and the moving plate (3) is fixedly connected with an ultrasonic detector (20) in a threaded manner; the ultrasonic detector (20) is connected with the pipeline structure (9), the pipeline structure (9) is fixed on the shaft lever (10) through the air bag (11), the shaft lever (10) passes through the fixed seat (13) and the worm wheel (14) through the bearing to be connected with the communication seat (17), and meanwhile, the shaft lever (10) is fixedly connected with the worm wheel (14); the rack (2) is meshed with the driving gear (7), and meanwhile, the rack (2) and the moving plate (3) drive the ultrasonic detector (20) to move on the pipeline structure (9).

According to the metal pipeline outer wall detection device, two groups of guide blocks (5) are arranged at two ends of the rack (2), guide rods (4) are connected in the guide blocks (5), and meanwhile, the two groups of guide rods (4) are fixed on the outer frame (1) of the device; the shaft lever (10) is a hollow rod, four groups of air holes (12) are formed in the shaft lever (10), and meanwhile the shaft lever (10) drives the pipeline structure (9) to rotate.

The worm wheel (14) is meshed with the worm (15), the worm (15) is connected with an output shaft of the stepping motor (19), and the stepping motor (19) is arranged on the outer frame (1) of the device through a machine seat; the device outer frame (1) is provided with a preformed hole (8), and the pipeline structure (9) passes through the preformed hole (8) when taken out; the shaft lever (10) is connected with the communication seat (17), the communication seat (17) is fixed with the device outer frame (1) through the L-shaped fixing plate (18), the communication seat (17) is provided with the air pipe (16), and the air pipe (16) is communicated with an air outlet pipe of an external air pump.

The beneficial effects of the utility model are that

The air inlet is carried out through the air pipe, so that the air enters the air bag through the air hole, the air bag is unfolded, the pipeline structure can be fixed, when the pipeline structure is required to be taken down, the air inside the air bag is discharged through the air pipe, the dismounting work of the pipeline structure can be completed through the reserved hole, the mounting and dismounting of the pipeline structure are simple and convenient, and the quick dismounting and mounting work can be carried out.

The external switch of the driving motor 6 is started, the output shaft of the driving motor 6 drives the driving gear 7 to slowly rotate, the driving gear 7 reciprocates to drive the rack 2 and the moving plate 3 to transversely reciprocate, and the ultrasonic detector 20 transversely moves on the pipeline structure 9 and detects the outer side wall of the pipeline structure 9.

Four groups of air holes 12 are uniformly formed in the outer side surface of the shaft lever 10, air is introduced through the air pipes 16, so that the air enters the air bag 11 through the air holes 12, the air bag 11 is spread, the pipeline structure 9 can be fixed, when the pipeline structure 9 needs to be taken down, the air in the air bag 11 is discharged through the air pipes 16, the pipeline structure 9 can be detached from the reserved holes 8, the pipeline structure 9 is easy and convenient to install and detach, and quick detachment and installation work can be performed.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a top view of the structure of FIG. 1 of the present utility model;

FIG. 3 is a side view of the structure of the present utility model, FIG. 1;

fig. 4 is a schematic diagram of a connection structure of the structure communication seat of the present utility model.

Reference numerals in the drawings: 1. an apparatus outer frame; 2. a rack; 3. a moving plate; 4. a guide rod; 5. a guide block; 6. a driving motor; 7. a drive gear; 8. a preformed hole; 9. a pipe structure; 10. a shaft lever; 11. an air bag; 12. air holes; 13. a fixing seat; 14. a worm wheel; 15. a worm; 16. an air pipe; 17. a communication seat; 18. an L-shaped fixing plate; 19. a stepping motor; 20. an ultrasonic detector.

Detailed Description

Referring to fig. 1-4, the present utility model provides a metal pipe outer wall detection device, comprising: a device housing 1 and an ultrasonic probe 20;

the outer side wall of the device outer frame 1 is provided with a driving motor 6 through a machine seat, an output shaft of the driving motor 6 is fixedly connected with a driving gear 7 through a coupler, meanwhile, a rotating shaft of the driving gear 7 is movably arranged on the upper side of the inside of the device outer frame 1 through a bearing, a moving plate 3 is arranged on the lower side of the driving gear 7, the surface of the moving plate 3 is in threaded connection with a rack 2, and the bottom of the moving plate 3 is in threaded connection with an ultrasonic detector 20;

the bottom of ultrasonic detector 20 is provided with pipeline structure 9, and pipeline structure 9 cup joints on axostylus axostyle 10, and gasbag 11 is installed in the outside of axostylus axostyle 10 simultaneously, and pipeline structure 9 passes through gasbag 11 fixed setting on axostylus axostyle 10, and the left end of axostylus axostyle 10 passes fixing base 13, worm wheel 14 and intercommunication seat 17 swing joint through the bearing, and the outside and the worm wheel 14 fixed connection of axostylus axostyle 10 simultaneously.

Working principle: when the ultrasonic detector is used, firstly, the pipeline structure 9 is placed on the shaft lever 10, air is blown into the air pipe 16 through the air compressor, so that the air enters the shaft lever 10, the air bag 11 is inflated through the air hole 12, the air bag 11 is inflated, the shaft lever 10 is fixed by friction, at the moment, the pipeline structure 9 slowly rotates, and the outer side wall of the pipeline structure 9 is detected through the ultrasonic detector 20.

As a preferred embodiment, the rack 2 is matched with the size of the driving gear 7, the rack 2 is meshed with the driving gear 7, and meanwhile, the bottom of the rack 2 and the moving plate 3 drive the ultrasonic detector 20 to transversely move on the upper side surface of the pipeline structure 9.

As shown in fig. 1-3: the bottom of the rack 2 and the moving plate 3 drive the ultrasonic detector 20 to transversely move on the upper side surface of the pipeline structure 9, and the specific working principle is as follows: the external switch of the driving motor 6 is started, the output shaft of the driving motor 6 drives the driving gear 7 to slowly rotate, the driving gear 7 reciprocates to drive the rack 2 and the moving plate 3 to transversely reciprocate, and the ultrasonic detector 20 transversely moves on the pipeline structure 9 and detects the outer side wall of the pipeline structure 9.

As a preferred embodiment, two groups of guide blocks 5 are fixedly arranged at two ends of the rack 2, guide rods 4 are inserted into the guide blocks 5, and the two groups of guide rods 4 are fixedly arranged on the inner wall of the outer frame 1 of the device.

As shown in fig. 1-3: the inside of the guide block 5 is inserted with the guide rod 4, which can limit and guide the moving plate 3 moving transversely, so as to avoid the situation that the rack 2 and the driving gear 7 fall off due to the inclination of the moving plate 3 when moving.

As a preferred embodiment, the shaft 10 is hollow, and four groups of air holes 12 are uniformly formed on the outer surface of the shaft 10, and the shaft 10 rotates to drive the pipeline structure 9 to slowly rotate.

As a preferred embodiment, the sizes of the worm wheel 14 and the worm 15 are matched, the worm wheel 14 and the worm 15 are in meshed connection, meanwhile, the end part of the worm 15 is fixedly connected with the output shaft of the stepping motor 19, and the stepping motor 19 is arranged on the upper left side of the device frame 1 through a base.

The output shaft of the stepping motor 19 slowly rotates, so that the worm 15 drives the worm wheel 14 to rotate, the worm wheel 14 drives the shaft lever 10 to rotate, the air bag 11 drives the pipeline structure 9 to slowly rotate, and uniform detection work of the outer wall of the pipeline structure 9 is realized through the ultrasonic detector 20; the reliability of the outer wall of the pipeline structure 9 is detected by the ultrasonic detector 20 as the prior art, and the working mode of the ultrasonic detector 20 is fully disclosed in a metal pipeline outer wall ultrasonic detection device with the application number of CN202122632620.5, which is not described in detail herein.

As a preferred embodiment, the right side wall of the device outer frame 1 is provided with a preformed hole 8, and the preformed hole 8 is opposite to the pipe structure 9, and the pipe structure 9 is taken out through the preformed hole 8.

As a preferred embodiment, the left end of the shaft rod 10 is movably connected with the inside of the communication seat 17 through a sealing bearing, the upper side of the communication seat 17 is fixed with the device outer frame 1 through an L-shaped fixing plate 18, meanwhile, the bottom of the communication seat 17 is provided with an air pipe 16, and the air pipe 16 is communicated with an air outlet pipe of an external air pump.

Claims

1. A metal pipeline outer wall detection device, characterized by comprising: the ultrasonic detector comprises a device outer frame (1), wherein a driving motor (6) is arranged on the device outer frame (1), an output shaft of the driving motor (6) is connected with a driving gear (7) through a coupler, meanwhile, a shaft of the driving gear (7) is hinged on the device outer frame (1), a moving plate (3) is arranged on the lower side of the driving gear (7), a rack (2) is arranged on the moving plate (3), and the moving plate (3) is fixedly connected with an ultrasonic detector (20) in a threaded manner; the ultrasonic detector (20) is connected with the pipeline structure (9), the pipeline structure (9) is fixed on the shaft lever (10) through the air bag (11), the shaft lever (10) passes through the fixed seat (13) and the worm wheel (14) through the bearing to be connected with the communication seat (17), and meanwhile, the shaft lever (10) is fixedly connected with the worm wheel (14); the rack (2) is meshed with the driving gear (7), and meanwhile, the rack (2) and the moving plate (3) drive the ultrasonic detector (20) to move on the pipeline structure (9).

2. The metal pipeline outer wall detection device according to claim 1, wherein: two groups of guide blocks (5) are arranged at two ends of the rack (2), guide rods (4) are connected in the guide blocks (5), and meanwhile, the two groups of guide rods (4) are fixed on the outer frame (1) of the device; the shaft lever (10) is a hollow rod, four groups of air holes (12) are formed in the shaft lever (10), and meanwhile the shaft lever (10) drives the pipeline structure (9) to rotate.

3. The metal pipeline outer wall detection device according to claim 2, wherein: the worm wheel (14) is meshed with the worm (15), meanwhile, the worm (15) is connected with an output shaft of the stepping motor (19), and the stepping motor (19) is arranged on the outer frame (1) of the device through a machine seat; the device outer frame (1) is provided with a preformed hole (8), and the pipeline structure (9) passes through the preformed hole (8) when taken out; the shaft lever (10) is connected with the communication seat (17), the communication seat (17) is fixed with the device outer frame (1) through the L-shaped fixing plate (18), the communication seat (17) is provided with the air pipe (16), and the air pipe (16) is communicated with an air outlet pipe of an external air pump.