Pipeline welding test tool

Abstract

The utility model belongs to the technical field of welding test tools, and particularly relates to a pipeline welding test tool which comprises a base, a plurality of pipe sleeves are fixedly connected to the middle of the upper end of the base, a welding pipe is connected to the inner side of each pipe sleeve in an inserted mode, and two symmetrically-distributed stand columns are fixedly connected to the edge of the upper end of the base. The tops of the two stand columns make contact with a top beam jointly, and a beam column disassembling and assembling mechanism is arranged between the top beam and the stand columns jointly. According to the utility model, the base formed by welding the I-shaped steel is arranged, the plurality of pipe sleeves are arranged on the base in a linear manner, the welded pipe to be detected can be inserted into the pipe sleeves, then the beam column combination composed of the stand column and the top beam is arranged on the base, and the top beam is arranged at the top of the welded pipe and can limit the axial direction of the welded pipe, so that the detection accuracy is improved. One-time clamping of a plurality of welded pipes can be completed, and the data accuracy of a transverse stress test of a welding seam is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding test tooling technical field, concretely is a kind of pipeline welding test tooling. BACKGROUND

[0002] Welded pipe is the abbreviation of welded steel pipe, it is welded to the steel pipe that is curved into round, square and other shapes, the surface has joint, after the production of welded pipe, in order to avoid the crack or welding of welded pipe weld, it needs to be detected.

[0003] The utility model discloses a kind of welded pipe detection toolings with publication No.CN221667488U, including: base, hydraulic device, detection device, rotary motor, rotating rod, base body, drive motor, through placing groove is loaded to welded pipe, hydraulic device starts, pressure output is carried out to welded pipe, then detection device starts, drive motor controls telescopic rod one to leave locking groove, the force generated by tension spring is pressed against welded pipe, rotary motor controls rotating rod rotation, drives the rotation of telescopic rod one, when telescopic rod one contacts the flaw of weld, it is stuck, complete the complete detection of welded pipe, make the double detection of welded pipe continuous, without after the strength test of welded pipe Artificially inspect the flaw of weld, solve the problem that current device cannot carry out complete detection to the weld of welded pipe, can complete the detection to the weld of welded pipe.

[0004] But the welded pipe detection tooling of prior art is only clamped one welded pipe in single time when using, so the data of test is also relatively single, not enough accurate. Therefore, it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pipeline welding test tooling, solve the problem that the welded pipe detection tooling of prior art is only clamped one welded pipe in single time when using, so the data of test is also relatively single, not enough accurate.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of pipeline welding test tooling, including base, the upper end middle part of the base is fixedly connected with multiple pipe sleeves, the inside of each pipe sleeve is inserted with welded pipe, the upper end edge of the base is fixedly connected with two symmetrical distribution's stand column, the top of two stand columns is jointly contacted with roof beam, beam-column dismounting mechanism is jointly arranged between the roof beam and stand column, the roof beam is contacted with welded pipe, the top of the roof beam is welded with lifting lug, the outside upper portion of the stand column is fixedly connected with support seat, common contact is provided with rubber pad between the support seat and roof beam, and rubber pad is slidably sleeved on the outer side of the column body of stand column.

[0007] Preferably, the upper end of the base is welded with a retaining wall at the back of the welded pipe, the back of the retaining wall is welded with a reinforcing rib, and the bottom of the reinforcing rib is welded with the base. The setting of the retaining wall can protect the fracture of the welded pipe under transverse limit stress.

[0008] Preferably, the beam column dismounting mechanism comprises a positioning block fixedly connected to the top of the column, the positioning block penetrates through the top beam and is in sliding connection with the top beam, a lock sleeve is welded on the top beam, a locking pin is in sliding connection in the lock sleeve, the locking pin is inserted into the positioning block, a spring one is arranged on the inner side of the lock sleeve, a pull pin is fixedly connected to the locking pin, and the pull pin penetrates through and is in sliding connection with the lock sleeve. The setting of the beam column dismounting mechanism facilitates the quick dismounting between the top beam and the column.

[0009] Preferably, one end of the spring one is fixedly connected with the locking pin, and the other end of the spring one is fixedly connected to the inner surface of the lock sleeve. The setting of the spring one can apply an elastic force to the locking pin, so that the locking pin is always inserted into the positioning block.

[0010] Preferably, a hollow sleeve is fixedly connected to the upper end of the lock sleeve, a sliding rod is in sliding connection with the inner side of the hollow sleeve, a connecting strip is fixedly connected to the top of the sliding rod, a limiting sleeve is fixedly connected to the tail end of the connecting strip, and the limiting sleeve is in sliding sleeve connection with the outer side of the pin body of the pull pin. The setting of the limiting sleeve has a transverse limiting effect on the pull pin and the locking pin.

[0011] Preferably, a spring two is arranged on the inner side of the hollow sleeve, one end of the spring two is fixedly connected with the sliding rod, and the other end of the spring two is fixedly connected to the inner surface of the hollow sleeve. The setting of the spring two can apply a counterforce to the limiting sleeve through the sliding rod and the connecting strip.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a welding seam transverse stress test device, which comprises a base formed by welding an I-shaped steel, a plurality of pipe sleeves are arranged in a line on the base, a welding pipe to be detected can be inserted into the pipe sleeve, a column and a top beam are arranged on the base, and the top beam is arranged on the top of the welding pipe to limit the axial direction of the welding pipe, so that a plurality of welding pipes can be clamped at one time, and the data accuracy of the welding seam transverse stress test is improved.

[0014] 2、The utility model discloses a beam column dismounting mechanism arranged between the column and the top beam, wherein the top of the column is provided with a positioning block, the positioning block can penetrate through the top beam, and the top beam is locked and fixed through the locking pin that can be stretched and retracted through the spring, so that the top beam can be dismounted by controlling the connection and disconnection between the locking pin and the positioning block, the clamping of the welding pipe is facilitated, and the convenience of the tool is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the overall structure of the present application;

[0016] Figure 2 is a perspective view of the overall structure of the present application; Figure 1 is a front view of the present application;

[0017] Figure 3 is a perspective view of the overall structure of the present application; Figure 1 is a side view of the present application;

[0018] Figure 4 is a perspective view of the overall structure of the present application; Figure 3 is an enlarged view of the structure at A of the present application.

[0019] In the figure: 1, base; 2, pipe sleeve; 3, welded pipe; 4, stand; 5, top beam; 6, support seat; 7, rubber pad; 8, beam column dismounting mechanism; 9, lifting lug; 10, retaining wall; 11, reinforcing rib; 81, positioning block; 82, lock sleeve; 83, locking pin; 84, spring I; 85, draw pin; 86, hollow sleeve; 87, sliding rod; 88, connecting strip; 89, limiting sleeve; 810, spring II. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-3 A pipeline welding test tool, including base 1, the upper end of base 1 is fixedly connected with a plurality of pipe sleeves 2, the inner side of each pipe sleeve 2 is inserted with a welded pipe 3, the upper end edge of base 1 is fixedly connected with two symmetrical distributed stand 4, the top of two stand 4 is in common contact with top beam 5, top beam 5 is in contact with welded pipe 3, the top of top beam 5 is welded with lifting lug 9, the outer side of upper part of stand 4 is fixedly connected with support seat 6, support seat 6 is in common contact with top beam 5 through rubber pad 7, and rubber pad 7 is slidingly sleeved on the outer side of the column body of stand 4, the upper end of base 1 and located at the back of welded pipe 3 is welded with retaining wall 10, the back of retaining wall 10 is welded with reinforcing rib 11, and the bottom of reinforcing rib 11 is welded with base 1. Through the setting of retaining wall 10, the fracture of the transverse limit stress of welded pipe 3 is protected.

[0022] Please refer to Figures 3-4, the top beam 5 and the column 4 are jointly provided with a beam-column dismounting mechanism 8, through the arrangement of the beam-column dismounting mechanism 8, the quick dismounting between the top beam 5 and the column 4 is facilitated, the beam-column dismounting mechanism 8 includes a positioning block 81 fixedly connected to the top of the column 4, the positioning block 81 penetrates the top beam 5 and is in sliding connection with the top beam 5, a lock sleeve 82 is welded on the top beam 5, the lock sleeve 82 is in sliding connection with a locking pin 83 in the inside, the locking pin 83 is inserted with the positioning block 81, a spring one 84 is arranged on the inner side of the lock sleeve 82, one end of the spring one 84 is fixedly connected with the locking pin 83, and the other end of the spring one 84 is fixedly connected to the inner surface of the lock sleeve 82. Through the arrangement of the spring one 84, the elastic force can be applied to the locking pin 83, so that the locking pin 83 is always inserted into the positioning block 81, a draw pin 85 is fixedly connected to the locking pin 83, and the draw pin 85 penetrates the lock sleeve 82 and is in sliding connection with the lock sleeve 82.

[0023] Please refer to Figure 4 The upper end of the lock sleeve 82 is fixedly connected with a hollow sleeve 86, the inner side of the hollow sleeve 86 is in sliding connection with a sliding rod 87, the top of the sliding rod 87 is fixedly connected with a connecting strip 88, the tail end of the connecting strip 88 is fixedly connected with a limiting sleeve 89, and the limiting sleeve 89 is in sliding sleeve connection with the outer side of the pin body of the draw pin 85. Through the arrangement of the limiting sleeve 89, the draw pin 85 and the locking pin 83 are limited in the transverse direction. The inner side of the hollow sleeve 86 is provided with a spring two 810, one end of the spring two 810 is fixedly connected with the sliding rod 87, and the other end of the spring two 810 is fixedly connected to the inner surface of the hollow sleeve 86. Through the arrangement of the spring two 810, the counterforce can be applied to the limiting sleeve 89 through the sliding rod 87 and the connecting strip 88.

[0024] The specific implementation process of the utility model is as follows: in use, first, each to be detected welded pipe 3 is inserted into the pipe sleeve 2 on the base 1, then the top beam 5 is placed on the top of the column 4, the positioning block 81 on the top of the column 4 penetrates the top beam 5, then the locking pin 83 is controlled through the draw pin 85, so that it is inserted into the positioning block 81 in the transverse direction, then the limiting sleeve 89 is sleeved on the outside of the draw pin 85, in this way, the installation of the top beam 5 is completed, and the clamping of each welded pipe 3 is also completed, in this way, the weld strength test of multiple welded pipes 3 can be completed at one time, in addition, since the back of the welded pipe 3 is provided with the retaining wall 10, the risk of breaking of the welded pipe 3 under the limit stress does not need to be worried.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe weld test fixture comprising a base (1) characterised in that: The upper end of the base (1) is fixedly connected with a plurality of pipe sleeves (2), the inner side of each pipe sleeve (2) is inserted with a welded pipe (3), the upper end edge of the base (1) is fixedly connected with two symmetrically distributed stand columns (4), the top of the two stand columns (4) is in common contact with a top beam (5), the top beam (5) and the stand column (4) are commonly provided with a beam column dismounting mechanism (8), the top beam (5) is in contact with the welded pipe (3), the top of the top beam (5) is welded with a lifting lug (9), the outer side of the upper part of the stand column (4) is fixedly connected with a supporting seat (6), the supporting seat (6) and the top beam (5) are in common contact with a rubber pad (7), and the rubber pad (7) is slidingly sleeved on the outer side of the column body of the stand column (4).

2. A pipe weld test fixture according to claim 1, wherein: The upper end of the base (1) is fixedly connected with a plurality of pipe sleeves (2), the inner side of each pipe sleeve (2) is inserted with a welded pipe (3), the upper end edge of the base (1) is fixedly connected with two symmetrically distributed stand columns (4), the top of the two stand columns (4) is in common contact with a top beam (5), the top beam (5) and the stand column (4) are commonly provided with a beam column dismounting mechanism (8), the top beam (5) is in contact with the welded pipe (3), the top of the top beam (5) is welded with a lifting lug (9), the outer side of the upper part of the stand column (4) is fixedly connected with a supporting seat (6), the supporting seat (6) and the top beam (5) are in common contact with a rubber pad (7), and the rubber pad (7) is slidingly sleeved on the outer side of the column body of the stand column (4).

3. A pipe weld test fixture as defined in claim 1, wherein: The beam column dismounting mechanism (8) comprises a positioning block (81) fixedly connected to the top of the stand column (4), the positioning block (81) penetrates the top beam (5) and is in sliding connection with the top beam (5), a lock sleeve (82) is welded on the top beam (5), a locking pin (83) is in sliding connection with the inside of the lock sleeve (82), the locking pin (83) is inserted into the positioning block (81), a spring (84) is arranged on the inner side of the lock sleeve (82), a pull pin (85) is fixedly connected to the locking pin (83), the pull pin (85) penetrates the lock sleeve (82) and is in sliding connection with the lock sleeve (82).

4. A pipe weld test tool as defined in claim 3, wherein: One end of the spring (84) is fixedly connected with the locking pin (83), and the other end of the spring (84) is fixedly connected to the inner surface of the lock sleeve (82).

5. A pipe weld test fixture as defined in claim 3, wherein: The upper end of the lock sleeve (82) is fixedly connected with a hollow sleeve (86), the inner side of the hollow sleeve (86) is in sliding connection with a sliding rod (87), the top of the sliding rod (87) is fixedly connected with a connecting strip (88), the end of the connecting strip (88) is fixedly connected with a limiting sleeve (89), and the limiting sleeve (89) is slidingly sleeved on the outer side of the pin body of the pull pin (85).

6. A pipe weld test fixture according to claim 5, wherein: The inner side of the hollow sleeve (86) is provided with a spring (810), one end of the spring (810) is fixedly connected with the sliding rod (87), and the other end of the spring (810) is fixedly connected to the inner surface of the hollow sleeve (86).

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