Compensator welding position calibration device

Abstract

The utility model discloses a compensator welding position calibration device, which relates to the compensator welding field and comprises a mounting seat, a first rotating stand is mounted on the inner wall of the mounting seat, a first connecting sleeve is welded on the outer wall of the first rotating stand, a short contact frame is mounted on the inner wall of the first connecting sleeve, and a second connecting sleeve is welded on the inner wall of the short contact frame. A first spring is welded to the outer wall of the short abutting frame, one end of the short abutting frame abuts against a flange body, and a calibration rod is mounted on the inner wall of the mounting base. The first connecting sleeve is arranged to move the short abutting frame, when the device is used, the first connecting sleeve and the short abutting frame are convenient to adjust and fix according to the size of a compensator part, the usability of the device is improved, the movable frame is arranged to move the second rotating frame, and when the device is used, the device is convenient to adjust and fix. And a movable frame and a second rotating frame are arranged, so that the flange main body and the connecting pipe main body are conveniently subjected to rotary welding after being calibrated, and the usability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of compensator welding, specifically to a compensator welding position calibration device. BACKGROUND

[0002] Compensators play a key role in various industrial pipeline systems and are widely used in the fields of petroleum chemical industry, power, heat supply, gas transmission, etc. The main function is to compensate the displacement of the pipeline due to factors such as temperature change, medium pressure fluctuation, foundation settlement, etc. to prevent safety accidents such as leakage and rupture of the pipeline due to excessive deformation and ensure the safe and stable operation of the pipeline system. In the welding process of the compensator, the weld is discontinuous, not fully welded, and has slag, etc. Under the action of long-term thermal expansion and cold contraction cyclic stress, the weld is prone to cracking, which may cause serious leakage accidents. Therefore, for the welding of the compensator, not only is the weld required to have good sealing performance, but also the accuracy of the welding position needs to be ensured to ensure the connection strength between the components and the stability of the overall structure. Therefore, a compensator welding position calibration device is needed.

[0003] The existing compensator welding position calibration device is inconvenient to adjust and fix according to the size of the compensator parts, and is inconvenient to rotate and weld after calibration of the compensator. Therefore, there is an urgent need for a compensator welding position calibration device. SUMMARY

[0004] Therefore, the utility model aims at providing a compensator welding position calibration device to solve the problem that the existing compensator welding position calibration device is inconvenient to adjust and fix according to the size of the compensator parts and is inconvenient to rotate and weld after calibration of the compensator.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a compensator welding position calibration device, comprising a mounting seat, a first rotary frame is installed on the inner wall of the mounting seat, a first connecting sleeve is welded on the outer wall of the first rotary frame, a short abutting frame is installed on the inner wall of the first connecting sleeve, a first spring is welded on the outer wall of the short abutting frame, and a flange main body is abutted on one end of the short abutting frame.

[0006] A calibration rod is installed on the inner wall of the mounting seat, a moving frame is fixedly connected to the outer wall of the calibration rod, a second rotary frame is installed on the inner wall of the moving frame, a second connecting sleeve is welded on the outer wall of the second rotary frame, a long abutting frame is installed on the inner wall of the second connecting sleeve, a second spring is welded on the outer wall of the long abutting frame, and a pipe main body is abutted on one end of the long abutting frame.

[0007] Preferably, the mounting seat is movably connected with the first rotary frame, and the inner wall of the first rotary frame is designed in a slotted manner.

[0008] Preferably, the first connecting sleeve is hingedly connected with the short abutting frame, and the inner wall diameter of the first connecting sleeve is larger than the outer wall diameter of the short abutting frame.

[0009] Preferably, the mounting seat is movably connected with the calibration rod, and the inner wall of the mounting seat is designed as a hole.

[0010] Preferably, the calibration rod is screwedly connected with the moving frame, and the outer wall of the calibration rod is designed as a thread.

[0011] Preferably, the moving frame is hingedly connected with the mounting seat, and the inner wall of the mounting seat is designed as a slot.

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

[0013] 1. The first connecting sleeve is movably connected with the short abutting frame, so that the first connecting sleeve and the short abutting frame are arranged to facilitate the adjustment and fixation according to the size of the compensator part, thereby increasing the usability of the device.

[0014] 2. The moving frame is movably connected with the second rotating frame, so that the moving frame and the second rotating frame are arranged to facilitate the rotary welding after the flange main body and the pipe main body are calibrated, thereby increasing the usability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view of the utility model;

[0016] Figure 2 is a structural schematic view of the mounting seat and the moving frame parts of the utility model;

[0017] Figure 3 is a structural schematic view of the first rotating frame part of the utility model;

[0018] Figure 4 is a structural schematic view of the calibration rod part of the utility model.

[0019] In the drawing: 1, mounting seat; 2, first rotating frame; 3, first connecting sleeve; 4, short abutting frame; 5, first spring; 6, flange main body; 7, calibration rod; 8, moving frame; 9, second rotating frame; 10, second connecting sleeve; 11, long abutting frame; 12, second spring; 13, pipe main body. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0021] The embodiment of the present application will be described below according to the overall structure of the present application.

[0022] Please refer to Figures 1-4 The present application is a kind of compensator welding position calibration device, the inner wall of mounting seat 1 is provided with first rotary frame 2, mounting seat 1 is movably connected with first rotary frame 2, and the inner wall of first rotary frame 2 is designed as a slotted type, the outer wall of first rotary frame 2 is welded with first connecting sleeve 3, the inner wall of first connecting sleeve 3 is provided with short contact frame 4, first connecting sleeve 3 is connected with short contact frame 4, and the inner wall diameter of first connecting sleeve 3 is larger than the outer wall diameter of short contact frame 4, the outer wall of short contact frame 4 is welded with first spring 5, and one end of short contact frame 4 is in contact with flange body 6, the setting of first connecting sleeve 3 plays a role in the activity of short contact frame 4, and the setting of first connecting sleeve 3 and short contact frame 4 is convenient for adjusting and fixing according to the size of compensator parts when the device is used, thereby increasing the usability of the device.

[0023] Please refer to Figures 1-4 The present application is a kind of compensator welding position calibration device, the inner wall of mounting seat 1 is provided with calibration rod 7, mounting seat 1 is movably connected with calibration rod 7, and the inner wall of mounting seat 1 is designed as a slotted type, the outer wall of calibration rod 7 is fixedly connected with moving frame 8, calibration rod 7 is threadedly connected with moving frame 8, and the outer wall of calibration rod 7 is provided with threads, the inner wall of moving frame 8 is provided with second rotary frame 9, moving frame 8 is connected with mounting seat 1, and the inner wall of mounting seat 1 is designed as a slotted type, the outer wall of second rotary frame 9 is welded with second connecting sleeve 10, the inner wall of second connecting sleeve 10 is provided with long contact frame 11, the outer wall of long contact frame 11 is welded with second spring 12, one end of long contact frame 11 is in contact with pipe body 13, the setting of moving frame 8 plays a role in the activity of second rotary frame 9, and the setting of moving frame 8 and second rotary frame 9 is convenient for rotating welding after calibration of flange body 6 and pipe body 13 when the device is used, thereby increasing the usability of the device.

[0024] Working principle: when in use, the device is taken out and placed in the designated position, then the short contact frame 4 is pressed to move the first spring 5, the flange body 6 is sleeved on the outer wall of the short contact frame 4, the first spring 5 is rebounded to the contact frame 4, then the long contact frame 11 is pressed to move the second spring 12, the pipe body 13 is sleeved on the outer wall of the long contact frame 11, then the second spring 12 is rebounded to the long contact frame 11, the mounting seat 1 is threadedly rotated to the calibration rod 7, the calibration rod 7 is moved to the calibration position, and finally the flange body 6 and the pipe body 13 are welded, the moving frame 8 is rotated to the second rotary frame 9, and the un-welded position is welded, thus completing the use process of the device.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A compensator welding position calibration device, comprising a mounting base (1), characterized in that: The inner wall of the mounting base (1) is equipped with a first rotating frame (2), and the outer wall of the first rotating frame (2) is welded with a first connecting sleeve (3). The inner wall of the first connecting sleeve (3) is equipped with a short abutting frame (4), and the outer wall of the short abutting frame (4) is welded with a first spring (5). One end of the short abutting frame (4) abuts against the flange body (6). A calibration rod (7) is installed on the inner wall of the mounting base (1). A movable frame (8) is fixedly connected to the outer wall of the calibration rod (7). A second rotating frame (9) is installed on the inner wall of the movable frame (8). A second connecting sleeve (10) is welded to the outer wall of the second rotating frame (9). A long abutting frame (11) is installed on the inner wall of the second connecting sleeve (10). A second spring (12) is welded to the outer wall of the long abutting frame (11). One end of the long abutting frame (11) abuts against the main body of the connecting pipe (13).

2. The compensator welding position calibration device according to claim 1, characterized in that: The mounting base (1) is movably connected to the first rotating frame (2), and the inner wall of the first rotating frame (2) is designed with a slot.

3. The compensator welding position calibration device according to claim 1, characterized in that: The first connecting sleeve (3) is engaged with the short contact frame (4), and the inner diameter of the first connecting sleeve (3) is larger than the outer diameter of the short contact frame (4).

4. The compensator welding position calibration device according to claim 1, characterized in that: The mounting base (1) is movably connected to the calibration rod (7), and the inner wall of the mounting base (1) is designed with openings.

5. The compensator welding position calibration device according to claim 1, characterized in that: The calibration rod (7) is threadedly connected to the moving frame (8), and the outer wall of the calibration rod (7) is threaded.

6. The compensator welding position calibration device according to claim 1, characterized in that: The movable frame (8) is engaged with the mounting base (1), and the inner wall of the mounting base (1) is designed with a slot.

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