CN215415390U

CN215415390U - Device for detecting weld joint of spiral steel pipe

Info

Publication number: CN215415390U
Application number: CN202121582131.7U
Authority: CN
Inventors: 李鹏飞
Original assignee: Linyi Ruiyuan Industry And Trade Co ltd
Current assignee: Linyi Ruiyuan Industry And Trade Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a device for inspecting a weld joint of a spiral steel pipe, which comprises a base and a lower inspection ring, wherein support rods are fixedly installed at the left end and the right end of the upper surface of the base, a fixed block a is fixedly installed at the left transverse end of the upper surface of the base, a fixed block b is fixedly installed at the right transverse end of the upper surface of the base, slide rods are fixedly connected between the fixed blocks a and between the fixed blocks b, slide blocks are slidably installed on the slide rods, connecting blocks are fixedly installed at the left end and the right end of the lower inspection ring, connecting rods are fixedly installed at the outer sides of the connecting blocks, the lower ends of the connecting rods are fixedly connected with the slide blocks, support rods are fixedly installed at the left side and the right side of the upper end of the lower inspection ring, an upper inspection ring is fixedly installed at the upper end of each support rod, and a welding steel pipe is arranged between the lower inspection ring and the upper inspection ring; this be used for spiral steel pipe welding seam verifying attachment, convenient operation, the inspection personnel needn't arrive the scene, only need the flexible and long-range inspection instrument of operation telescopic link to inspect the welding seam, it is more convenient to inspect, reduces unexpected the emergence.

Description

Device for detecting weld joint of spiral steel pipe

Technical Field

The utility model relates to the technical field of spiral steel pipe welding, in particular to a device for detecting a weld joint of a spiral steel pipe.

Background

The spiral steel pipe is a spiral seam steel pipe which is formed by welding a strip steel coil plate serving as a raw material through a normal-temperature extrusion forming process and an automatic double-wire double-sided submerged arc welding process, the strip steel is fed into a pipe welding unit through the spiral steel pipe, the strip steel is rolled by a plurality of rollers, a circular pipe blank with an opening gap is formed by rolling the strip steel gradually, the pressing amount of an extrusion roller is adjusted, the gap of the welding seam is controlled to be 1-3mm, two ends of the welding seam are flush, the spiral steel pipe needs to be inspected whether the welding seam has a flaw after delivery, a worker needs to carry a tool to inspect the welding seam on site during traditional welding seam inspection, time and labor are wasted, the spiral steel pipe is inconvenient, accidents are easy to happen in a processing workshop, and the worker is injured, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for inspecting a weld joint of a spiral steel pipe, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for inspecting a weld joint of a spiral steel pipe comprises a base and a lower inspection ring, wherein supporting rods are fixedly arranged at the left end and the right end of the upper surface of the base, two fixed blocks a are fixedly arranged on the transverse left side of the upper surface of the base, two fixed blocks b are fixedly arranged on the transverse right side of the upper surface of the base, slide rods are fixedly connected between the fixed blocks a and between the fixed blocks b, slide blocks are arranged on the slide rods in a sliding manner, the left end and the right end of the lower inspection ring are both fixedly provided with connecting blocks, the outer sides of the connecting blocks are both fixedly provided with connecting rods, the lower ends of the connecting rods are fixedly connected with sliding blocks, the left side and the right side of the upper end of the lower inspection ring are fixedly provided with supporting rods, the upper end fixed mounting of branch has last inspection ring, be equipped with the welding steel pipe down between inspection ring and the last inspection ring, the top fixed mounting of bracing piece has the support ring.

Preferably, the top end of the upper inspection ring is fixedly provided with a remote inspection instrument, and the middle section of the inner side wall of the upper inspection ring is fixedly provided with an inspection head.

Preferably, the cylinder is fixedly mounted at the left end of the upper surface of the base, the telescopic rod is fixedly mounted at the output end of the cylinder, the load block is fixedly mounted on the outer side wall of the sliding block, and the top end of the telescopic rod is fixedly connected with the load block.

Preferably, a stressed spring is fixedly mounted in the middle section of the inner wall of the support ring, a bearing guard plate is fixedly mounted at the top end of the stressed spring, and a welded steel pipe is movably mounted at the upper end of the bearing guard plate.

Preferably, the support ring and the lower check ring are on the same horizontal line.

Compared with the prior art, the utility model has the beneficial effects that: this be used for spiral steel pipe welding seam verifying attachment, simple structure, convenient operation, the removal through the flexible control slider of telescopic link to the inspection ring removes at welding steel pipe surface with lower inspection ring in the drive, will go up the long-range inspection instrument of internally mounted of inspection ring, can inspect the welding seam on steel pipe surface, and inspection personnel needn't arrive the scene, only need the flexible and long-range inspection instrument of operation telescopic link to inspect the welding seam, and it is more convenient to inspect, and it takes place to reduce the accident.

Drawings

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

FIG. 2 is a side view of the upper and lower check rings of the present invention;

figure 3 is a side view of a support ring of the present invention.

In the figure: the device comprises a base 1, a supporting rod 2, a fixing block b 3, a fixing block a 4, a sliding rod 5, a sliding block 6, a load block 7, an expansion rod 8, a cylinder 9, an upper inspection ring 10, a remote inspection instrument 11, a connecting block 12, a connecting rod 13, a supporting rod 14, a lower inspection ring 15, a welded steel pipe 16, a supporting ring 17, an inspection head 18, a load-bearing protection plate 19 and a stress spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a be used for spiral steel pipe welding seam verifying attachment, includes base 1 and lower inspection ring 15, the equal fixed mounting bracing piece 2 in both ends about the upper surface of base 1, the horizontal left end fixed mounting of upper surface of base 1 has two fixed block a 4, the horizontal right end fixed mounting of upper surface of base 1 has two fixed block b 3, equal fixedly connected with slide bar 5 between the fixed block a 4 and between the fixed block b 3, sliding mounting has slider 6 on the slide bar 5, the equal fixed mounting in both ends has connecting block 12 about inspection ring 15 down, the equal fixed mounting in the outside of connecting block 12 has connecting rod 13, the equal fixed connection slider 6 of lower extreme of connecting rod 13, the equal fixed mounting in upper end left and right sides of inspection ring 15 has branch 14 down, the upper end fixed mounting of branch 14 has last inspection ring 10, be equipped with welding steel pipe 16 down between inspection ring 15 and the last inspection ring 10, the top end of the support rod 2 is fixedly provided with a support ring 17;

specifically, the equal fixed mounting in the left and right sides of base 1's upper surface intermediate position the bracing piece 2, will base 1's surface transversely divide into about both sides, left side fixed mounting fixed block a 4, right side fixed mounting fixed block b 3, and between the fixed block a 4 and between the fixed block b 3 equal fixed mounting slide bar 5, slider 6 can remove about slide bar 5, check ring 15 passes through about, connecting block 12 and connecting rod 13 fixed connection slider 6, slider 6 removes and can drives check ring 15 removes down, check ring 15's upper end is passed through branch 14 fixed mounting go up check ring 10, and go up check ring 10 and check ring 15 suit down the outside of welding steel pipe 16.

A remote inspection instrument 11 is fixedly installed at the top end of the upper inspection ring 10, and an inspection head 18 is fixedly installed in the middle section of the inner side wall of the upper inspection ring 10;

specifically, the remote inspection instrument 11 is fixedly installed in the middle section of the outer wall of the top end of the upper inspection ring 10, so that the inspection head 18 can be remotely controlled to perform inspection.

A cylinder 9 is fixedly installed at the left end of the upper surface of the base 1, an expansion link 8 is fixedly installed at the output end of the cylinder 9, a carrying block 7 is fixedly installed on the outer side wall of the sliding block 6, and the top end of the expansion link 8 is fixedly connected with the carrying block 7;

specifically, the cylinder 9 is fixedly installed at the left end of the upper surface of the base 1 and used for driving the telescopic rod 8 to stretch, the top end of the telescopic rod 8 is fixedly connected with the sliding block 6 through the carrying block 7, and the cylinder 9 can be remotely controlled.

A stressed spring 20 is fixedly installed in the middle section of the inner wall of the support ring 17, a bearing guard plate 19 is fixedly installed at the top end of the stressed spring 20, and a welded steel pipe 16 is movably installed at the upper end of the bearing guard plate 19;

specifically, the top end of the support rod 2 is fixedly provided with the support ring 17, the inner wall of the support ring 17 is fixedly provided with the bearing guard plate 19 through the stress spring 20, the bearing guard plate 19 is used for placing the welded steel pipe 16, and the stress spring 20 is used for buffering when the steel pipe is placed.

The support ring 17 and the lower check ring 15 are on the same horizontal line;

specifically, the left end and the right end of the welded steel pipe 16 are placed in the support ring 17, the lower inspection ring 15 is sleeved on the outer side of the welded steel pipe 16, and the welded steel pipe 16 is kept horizontal.

The working process and principle are as follows: when the welding seam of the welded steel pipe 16 needs to be inspected, the welded steel pipe 16 penetrates through the upper inspection ring 10 and the lower inspection ring 15, two ends of the welded steel pipe are placed on the bearing protection plate 19 in the support ring 17, the remote inspection instrument 11 is remotely controlled, the welding seam is inspected through the inspection head 18, the air cylinder 9 is remotely operated to drive the telescopic rod 8 to stretch, the upper inspection ring 10 and the lower inspection ring 15 are controlled to synchronously move left and right on the outer side of the welded steel pipe 16, and the welding seam inspection is performed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for spiral steel pipe welding seam verifying attachment, includes base (1) and lower inspection ring (15), its characterized in that: the utility model discloses a test device for the inspection of the automobile, including base (1), the equal fixed mounting bracing piece in both ends (2) about the upper surface of base (1), the upper surface of base (1) violently left end fixed mounting has two fixed block a (4), the horizontal right-hand member fixed mounting of upper surface of base (1) has two fixed block b (3), equal fixedly connected with slide bar (5) between fixed block a (4) and between fixed block b (3), slidable mounting has slider (6) on slide bar (5), the equal fixed mounting in both ends has connecting block (12) about inspection ring (15) down, the equal fixed mounting in the outside of connecting block (12) has connecting rod (13), the equal fixed connection slider (6) of lower extreme of connecting rod (13), the equal fixed mounting in the upper end left and right sides of inspection ring (15) has branch (14) down, the upper end fixed mounting of branch (14) has inspection ring (10), a welding steel pipe (16) is arranged between the lower checking ring (15) and the upper checking ring (10), and a support ring (17) is fixedly mounted at the top end of the support rod (2).

2. The device for inspecting the weld joint of the spiral steel pipe according to claim 1, wherein: go up the top fixed mounting of inspection ring (10) has remote inspection instrument (11), the inside wall middle section fixed mounting who goes up inspection ring (10) has inspection head (18).

3. The device for inspecting the weld joint of the spiral steel pipe according to claim 1, wherein: the upper surface left end fixed mounting of base (1) has cylinder (9), the output fixed mounting of cylinder (9) has telescopic link (8), the lateral wall fixed mounting of slider (6) has carrier block (7), the right side top fixed connection carrier block (7) of telescopic link (8).

4. The device for inspecting the weld joint of the spiral steel pipe according to claim 1, wherein: the inner wall middle section fixed mounting of support ring (17) has atress spring (20), the top fixed mounting of atress spring (20) has bearing backplate (19), bear the upper end movable mounting welding steel pipe (16) of backplate (19).

5. The device for inspecting the weld joint of the spiral steel pipe according to claim 1, wherein: the support ring (17) and the lower inspection ring (15) are on the same horizontal line.