CN212622405U

CN212622405U - Seamless pipe internal crack detector

Info

Publication number: CN212622405U
Application number: CN202021066297.9U
Authority: CN
Inventors: 张峰
Original assignee: Tianjin Development Zone Xinhai Technology Development Co ltd
Current assignee: Tianjin Development Zone Xinhai Technology Development Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-26
Anticipated expiration: 2030-06-11

Abstract

The utility model belongs to the technical field of the crackle detector, concretely relates to seamless intraduct crack detector, including mounting plate, the common fixed mounting in the outside of two hollow tubes has the fixed plate, and the inside of every hollow tube all is provided with movable post, the common fixedly connected with roof in upper end of two movable posts, the outside of roof is provided with U type mount, the inboard rotation of U type mount is connected with ultrasonic wave crack detector, the common fixed mounting in the outside of two movable posts has the connecting plate, the lower fixed surface of connecting plate is connected with the screwed pipe, the inboard threaded connection of screwed pipe has the screw thread post that runs through the fixed plate, the lower extreme fixedly connected with hand wheel of screw thread post. The utility model discloses a rotating the hand wheel, driving the screw thread post and rotating, the screw thread post that realizes the outside drives the U type mount lift of connecting through connecting plate, activity post and roof connection to change ultrasonic wave crack detection appearance's height according to the demand, make controlling of crack detection appearance comparatively convenient.

Description

Seamless pipe internal crack detector

Technical Field

The utility model relates to a crack detection appearance technical field specifically is a seamless pipe inside crack detection appearance.

Background

The stainless seamless steel pipe is a long steel material having a hollow cross section and having no seam at its periphery. Stainless steel seamless pipe. The stainless steel seamless pipe has the characteristics that: firstly, the thicker the wall thickness of the product is, the more economical and practical the product is, and the thinner the wall thickness is, the more greatly increased the processing cost of the product is; secondly, the process of the product determines the limiting performance of the product, and the precision of the common seamless steel pipe is low: the wall thickness is uneven, the brightness of the inner surface and the outer surface of the pipe is low, the sizing cost is high, and pockmarks and black spots on the inner surface and the outer surface are not easy to remove; and thirdly, the detection and the shaping of the device must be processed off line. Therefore, the high-strength high-pressure high-strength high.

When the seamless steel pipe detects internal cracks, a crack detector is needed, but the height of the existing crack detector is fixed and is difficult to adjust according to the requirements of a user, so that the crack detector is inconvenient to operate; and the crack detector is difficult to dismantle, and is inconvenient to transport. Therefore, the seamless tube internal crack detector is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crack detector inside a seamless pipe, which solves the problems that the existing crack detector is fixed in height and difficult to adjust according to the requirements of users, so that the crack detector is inconvenient to control; and the crack detector is difficult to dismantle and inconvenient to transport.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seamless intraductal crack detection appearance, includes mounting plate, mounting plate's last surface symmetry fixed mounting has a hollow tube, two the common fixed mounting in the outside of hollow tube has the fixed plate, and every the inside of hollow tube all is provided with movable post, two the common fixedly connected with roof in upper end of activity post, the outside of roof is provided with U type mount, the inboard rotation of U type mount is connected with ultrasonic wave crack detection appearance, two the common fixed mounting in the outside of activity post has the connecting plate, the lower fixed surface of connecting plate is connected with the screwed pipe, the inboard threaded connection of screwed pipe has the screw thread post that runs through the fixed plate, the lower extreme fixedly connected with hand wheel of screwed pipe.

Preferably, slots are formed in the two sides of the top plate, return springs are fixedly mounted on the two sides of the U-shaped fixing frame, one end of each return spring is fixedly connected with a limiting rod penetrating through the U-shaped fixing frame, and the limiting rods correspond to the slots.

Preferably, the reset spring is positioned on the outer side of the limiting rod, and the limiting rod is of a T-shaped structure.

Preferably, the ultrasonic crack detector is rotatably connected with the U-shaped fixing frame through a rotating shaft, and the ultrasonic crack detector comprises an ultrasonic probe arranged on the outer side.

Preferably, the inner side of the hollow pipe is provided with a limiting groove, and the lower end of the movable column is fixedly connected with a limiting block matched with the limiting groove.

Preferably, the two sides of the mounting bottom plate are symmetrically and rotatably connected with connecting shafts, and walking wheels are sleeved on the outer sides of the connecting shafts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rotating the hand wheel, driving the screw thread post and rotating, the screw thread post that realizes the outside drives the U type mount lift of connecting through connecting plate, activity post and roof connection to change ultrasonic wave crack detection appearance's height according to the demand, make controlling of crack detection appearance comparatively convenient.

2. The utility model discloses a pulling gag lever post makes reset spring tensile, realizes that the one end of gag lever post breaks away from the spacing inslot portion that the roof was seted up to the U type mount that the convenience will be connected with ultrasonic wave crack detector is dismantled, is convenient for transport.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the hollow tube and the movable post;

fig. 3 is a partial enlarged view of part a of the present invention.

In the figure: 1. mounting a bottom plate; 2. a fixing plate; 3. a hollow tube; 4. a movable post; 5. a connecting plate; 6. a U-shaped fixing frame; 7. an ultrasonic crack detector; 8. an ultrasonic probe; 9. a threaded pipe; 10. a threaded post; 11. a hand wheel; 12. a traveling wheel; 13. a limiting block; 14. a limiting groove; 15. a limiting rod; 16. a slot; 17. a return spring; 18. a top plate; 19. and (7) connecting the shafts.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a seamless tube internal crack detector comprises an installation bottom plate 1, hollow tubes 3 are symmetrically and fixedly installed on the upper surface of the installation bottom plate 1, a fixed plate 2 is fixedly installed on the outer sides of the two hollow tubes 3, a movable column 4 is arranged inside each hollow tube 3, a top plate 18 is fixedly connected to the upper ends of the two movable columns 4, a U-shaped fixing frame 6 is arranged on the outer side of the top plate 18, an ultrasonic crack detector 7 is rotatably connected to the inner side of the U-shaped fixing frame 6, a connecting plate 5 is fixedly installed on the outer sides of the two movable columns 4, a threaded tube 9 is fixedly connected to the lower surface of the connecting plate 5, a threaded column 10 penetrating through the fixed plate 2 is in threaded connection with the inner side of the threaded tube 9, and.

Referring to fig. 3, slots 16 are formed in both sides of the top plate 18, return springs 17 are fixedly mounted on both sides of the U-shaped fixing frame 6, a limiting rod 15 penetrating through the U-shaped fixing frame 6 is fixedly connected to one end of each return spring 17, and the limiting rod 15 corresponds to the slots 16, so that the U-shaped fixing frame 6 connected with the ultrasonic crack detector 7 can be conveniently detached and transported.

Referring to fig. 3, the return spring 17 is located outside the limiting rod 15, and the limiting rod 15 is in a "T" shape.

Referring to fig. 1, the ultrasonic crack detector 7 is rotatably connected to the U-shaped fixing frame 6 through a rotating shaft, and the ultrasonic crack detector 7 includes an ultrasonic probe 8 disposed at an outer side to detect an internal crack of the seamless pipe.

Referring to fig. 2, a limiting groove 14 is formed on the inner side of the hollow tube 3, and a limiting block 13 matched with the limiting groove 14 is fixedly connected to the lower end of the movable column 4 to prevent the threaded tube 9 from being separated from the interior of the threaded column 10.

Referring to fig. 1, connecting shafts 19 are symmetrically and rotatably connected to both sides of the mounting base plate 1, and traveling wheels 12 are sleeved on the outer sides of the connecting shafts 19, so that the ultrasonic crack detector 7 can be conveniently moved.

The utility model discloses the concrete implementation process as follows:

during the use, adjust the height of ultrasonic wave crack detection appearance 7 according to the demand, rotate hand wheel 11, drive the screw thread post 10 of being connected rather than rotating, the screwed pipe 9 that drives the outside drives U type mount 6 through connecting plate 5, activity post 4 and roof 18 connection and goes up and down, activity post 4 drives stopper 13 and slides in the spacing groove 14 inside that hollow tube 3 was seted up this moment to change the height of ultrasonic wave crack detection appearance 7, place ultrasonic probe 8 in seamless pipe's inside, the realization detects the crackle of seamless pipe. During transportation, the ultrasonic crack detector 7 is detached, the limiting rod 15 is pulled, the return spring 17 is stretched, one end of the limiting rod 15 is separated from the inside of the slot 16 formed in the top plate 18, and the U-shaped fixing frame 6 connected with the ultrasonic crack detector 7 can be separated from the top plate 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seamless pipe inside crack detector, includes mounting plate (1), its characterized in that: the upper surface of the mounting base plate (1) is symmetrically and fixedly provided with hollow pipes (3), the outer sides of the two hollow pipes (3) are fixedly provided with fixing plates (2) together, and a movable column (4) is arranged in each hollow tube (3), the upper ends of the two movable columns (4) are fixedly connected with a top plate (18) together, a U-shaped fixing frame (6) is arranged on the outer side of the top plate (18), the inner side of the U-shaped fixing frame (6) is rotatably connected with an ultrasonic crack detector (7), a connecting plate (5) is fixedly arranged on the outer sides of the two movable columns (4) together, the lower surface fixed connection of connecting plate (5) has screwed pipe (9), the inboard threaded connection of screwed pipe (9) has screw thread post (10) that runs through fixed plate (2), the lower extreme fixedly connected with hand wheel (11) of screw thread post (10).

2. The seamless pipe internal crack detector according to claim 1, characterized in that: slot (16) have all been seted up to the both sides of roof (18), the equal fixed mounting in both sides of U type mount (6) has reset spring (17), the gag lever post (15) of U type mount (6) is run through to the one end fixedly connected with of reset spring (17), gag lever post (15) correspond with slot (16).

3. The seamless pipe internal crack detector according to claim 2, characterized in that: the reset spring (17) is positioned on the outer side of the limiting rod (15), and the limiting rod (15) is of a T-shaped structure.

4. The seamless pipe internal crack detector according to claim 1, characterized in that: the ultrasonic crack detector (7) is rotatably connected with the U-shaped fixing frame (6) through a rotating shaft, and the ultrasonic crack detector (7) comprises an ultrasonic probe (8) arranged on the outer side.

5. The seamless pipe internal crack detector according to claim 1, characterized in that: the inner side of the hollow pipe (3) is provided with a limiting groove (14), and the lower end of the movable column (4) is fixedly connected with a limiting block (13) matched with the limiting groove (14).

6. The seamless pipe internal crack detector according to claim 1, characterized in that: the both sides of mounting plate (1) are all the symmetry to rotate and are connected with connecting axle (19), every walking wheel (12) have all been cup jointed in the outside of connecting axle (19).