CN219829746U

CN219829746U - Thin-wall pipe deformation monitoring device

Info

Publication number: CN219829746U
Application number: CN202320957445.3U
Authority: CN
Inventors: 李风平; 孙蕾蕾; 林伟; 赵艺博; 贾琰
Original assignee: Henan Huadian Jinyuan Piping Co ltd
Current assignee: Henan Huadian Jinyuan Piping Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-10-13
Anticipated expiration: 2033-04-25

Abstract

The utility model discloses a thin-wall pipe deformation monitoring device which comprises a sliding rail, wherein magnetic pipe seats are fixedly arranged at two ends of the sliding rail, a sliding block is connected to the sliding rail in a sliding manner, a fixed gauge seat is fixedly connected to the other end of the sliding block, two deformation monitoring gauges are oppositely arranged on the fixed gauge seat and can move along the sliding rail under the action of the sliding block, the two magnetic pipe seats which are fixedly arranged at the two ends of the sliding rail and are used for monitoring the deformation degree of a pipeline to be monitored under the sliding rail are combined into a fixing mechanism, and the fixed gauge seat and the deformation monitoring gauges form a monitoring mechanism together.

Description

Thin-wall pipe deformation monitoring device

Technical Field

The utility model relates to the technical field of pipeline straightness, in particular to a thin-wall pipe deformation monitoring device.

Background

With the progress of national economy and science and technology. Various pipelines are widely applied to various fields, such as military, metallurgy, petroleum, chemical industry and electric power industry, wherein the straightness deformation of the used part of pipelines is easy to occur in the transportation or hoisting process due to the thickness of the wall; in the process of prefabricating the pipeline, when two pipelines are combined, the small bending degree cannot be visually seen by naked eyes, so that the combined pipeline section is bent to different degrees, and in the process of welding and heat treatment, the combined pipeline section is bent to different degrees again due to high temperature, stress and other factors; in the process of welding accessories such as pipe seats, the straightness will be deformed due to expansion caused by heat and contraction caused by cold, and the deformation is overlapped when the accessories are continuously welded in the follow-up process, so that the straightness of the finished pipeline cannot meet the standard requirement. When the straightness is seriously exceeded in the prefabrication process of the pipeline, a straightening process is required to be added, the production progress is dragged slowly, and if the straightness of the pipeline section is not in accordance with the requirement, the integral trend of the field installation pipeline is deviated, so that the field installation is caused to have a serious problem.

Therefore, a device capable of monitoring deformation of a thin-walled tube in real time during the prefabrication process of the tube is needed.

Disclosure of Invention

The utility model provides a thin-wall tube deformation monitoring device aiming at the problems existing in the prior art.

The technical scheme adopted for achieving the purpose is as follows:

the utility model provides a thin wall pipe deformation monitoring devices, its characterized in that includes the slide rail, the both ends of slide rail are equipped with fixed establishment, the slip is equipped with matched with slider on the slide rail, be equipped with monitoring mechanism on the slider, the slide rail is fixed in on the pipeline through fixed establishment to carry out deformation monitoring to the pipeline outer wall through monitoring mechanism.

Further, the fixing mechanism comprises a magnetic tube seat, and the magnetic tube seat is fixedly arranged at two ends of the sliding rail through bolts.

Furthermore, the bottom of the magnetic tube seat is a V-shaped surface.

Further, the sliding block is a C-shaped sliding block, and two ends of the sliding block are clamped in sliding grooves on the sliding rail.

Further, the monitoring mechanism comprises a fixed gauge stand and a deformation monitoring gauge, wherein the fixed gauge stand is fixedly arranged on the sliding block, the deformation monitoring gauge is fixedly arranged on the fixed gauge stand, and the detection end of the deformation monitoring gauge is inserted into the fixed gauge stand and extends downwards.

Furthermore, a limit hole is formed in the joint of the fixed gauge stand and the sliding block, a threaded hole matched with the limit hole is formed in the sliding block, and the fixed gauge stand is fixedly connected with the sliding block through the limit hole and the threaded hole through bolts.

Further, the upper limit hole of the fixed gauge stand is a waist-shaped hole.

Further, the fixed gauge stand is an L-shaped gauge stand and is divided into a horizontal plate and a vertical plate, and the vertical plate is fixedly connected with the sliding block.

Further, the deformation monitoring table is a dial indicator, two deformation monitoring tables are arranged in total, and the deformation monitoring tables are respectively arranged at two ends of a horizontal plate of the fixed gauge stand.

Further, the edge of the horizontal plate of the fixed gauge stand exceeds the outermost edge of the deformation monitoring gauge after being installed.

The utility model has the beneficial effects that:

1. according to the utility model, the fixing mechanism is fixed on the wall of the pipeline to be monitored, and the deformation of the outer wall of the pipeline to be monitored is monitored through the monitoring mechanism on the sliding rail, so that the deformation of the thin-wall pipe can be monitored in real time in the prefabrication process of the pipeline.

2. The device fixing mechanism adopts the magnetic tube seat, the bottom of the magnetic tube seat is a V-shaped surface, and the magnetic tube seat is arranged on a pipeline to be monitored, so that the magnetic tube seat can automatically align the axis of the pipeline and is adsorbed and fixed on the pipeline, and the sliding rail is parallel to the axis of the pipeline.

3. The device adopts the form that the C-shaped sliding block is matched with the L-shaped gauge stand, so that the dial indicator for deformation monitoring can be conveniently fixed, and can move along the sliding rail, thereby monitoring the deformation of the outer wall of the pipeline.

4. The edge of the horizontal plate of the fixed gauge stand exceeds the outermost edge of the deformation monitoring gauge after being installed, so that the dial gauge can be effectively protected, and the dial gauge can be prevented from colliding with the magnetic pipe stand in the sliding process.

5. The fixed gauge stand of the device is internally provided with the limiting hole which is a waist-shaped hole and is used for adjusting the mounting height of the fixed gauge stand, so that the mounting position of the dial indicator can be adjusted for different thin-wall pipes.

Drawings

FIG. 1 is a front view of the structure of the device of the present utility model;

FIG. 2 is a side view of the structure of the device of the present utility model;

figure 3 is a cross-sectional view of the utility model at A-A in figure 1.

The device comprises a 1-sliding rail, a 2-sliding block, a 3-magnetic tube seat, a 4-fixed gauge stand, a 5-deformation monitoring gauge and a 6-limiting hole.

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-3, this embodiment discloses a thin-walled tube deformation monitoring device, including slide rail 1, the fixed magnetic tube seat 3 that is equipped with in both ends of slide rail 1, sliding connection has slider 2 on the slide rail 1, and the other end fixedly connected with fixed gauge stand 4 of slider 2 is provided with two deformation monitoring table 5 relatively on the fixed gauge stand 4, and deformation monitoring table 5 can remove along slide rail 1 under the effect of slider 2, to the monitoring of waiting to monitor pipeline continuous deformation degree through fixed and slide rail 1 below of magnetic tube seat 3.

As shown in fig. 1-3, two magnetic tube seats 3 arranged at two ends of the sliding rail 1 are combined into a fixing mechanism for fixing the sliding rail 1 above a pipeline to be monitored, and meanwhile, the bottom of the magnetic tube seat 3 is a V-shaped surface, so that the magnetic tube seat 3 is placed on the pipeline to be monitored, and can automatically align the axis of the pipeline and adsorb and fix the magnetic tube seat on the pipeline, thereby keeping the sliding rail 1 parallel to the axis of the pipeline.

As shown in fig. 1-3, the fixed gauge stand 4 and the deformation monitoring gauge 5 together form a monitoring mechanism, wherein the fixed gauge stand 4 is an L-shaped gauge stand, which is divided into a horizontal plate and a vertical plate, the vertical plate of the L-shaped gauge stand is fixedly connected with a sliding block, the deformation monitoring gauge 5 is a dial indicator, two horizontal plates positioned on the L-shaped gauge stand are arranged together, a pen point of the deformation monitoring gauge 5 penetrates through the horizontal plates of the L-shaped gauge stand, the upper measuring range and the lower measuring range of the dial indicator are adjusted and guaranteed to be consistent by adjusting the insertion depth of the pen point, and the dial indicator is fixed by using an inner hexagonal set screw after adjustment.

As shown in fig. 1-3, the connection part between the fixed gauge stand 4 and the sliding block 2 is provided with a limiting hole 6, the limiting hole 6 is a waist-shaped hole, meanwhile, the sliding block 2 is provided with a threaded hole matched with the limiting hole 6, the waist-shaped hole can effectively help the fixed gauge stand 4 to adjust in height, is used for meeting the upper and lower positions of the fixed gauge stand 4 under different measurement requirements, and is fixed between the fixed gauge stand 4 and the sliding block 2 through bolts after the position of the fixed gauge stand 4 is adjusted.

As shown in fig. 1-3, the sliding block 2 is a C-shaped sliding block, so that the sliding block 2 can be effectively clamped on the sliding rail 1, that is, two ends of the sliding block 2 are clamped in a sliding groove on the sliding rail 1 and can move along the sliding rail 1, thereby driving the fixed gauge stand 4 and the deformation monitoring gauge 5 to move.

When the magnetic tube seat 3 is used, the magnetic tube seat 3 is placed on a pipeline to be monitored, and can automatically align the axis of the pipeline and adsorb and fix the magnetic tube seat on the pipeline, so that the sliding rail 1 is parallel to the axis of the pipeline, and the deformation monitoring table 5 is driven to move along the sliding rail 1, so that the surface deformation degree of the pipeline to be monitored is monitored in real time.

In the description of the present utility model, it should be understood that the terms "center," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model.

If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is for convenience only as well as for simplicity of description, and nothing more than a particular meaning of the terms is intended to be used unless otherwise stated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a thin wall pipe deformation monitoring devices, its characterized in that includes the slide rail, the both ends of slide rail are equipped with fixed establishment, the slip is equipped with matched with slider on the slide rail, be equipped with monitoring mechanism on the slider, the slide rail is fixed in on the pipeline through fixed establishment to carry out deformation monitoring to the pipeline outer wall through monitoring mechanism.

2. The thin-walled tube deformation monitoring device of claim 1, wherein the securing mechanism comprises a magnetic tube holder, and the magnetic tube holder is fixedly disposed at two ends of the sliding rail by bolts.

3. The thin-walled tube deformation monitoring device of claim 2, wherein the bottom of the magnetic tube holder is V-shaped.

4. The thin-walled tube deformation monitoring device of claim 1, wherein the slider is a C-shaped slider, and both ends of the slider are clamped in a sliding groove on the sliding rail.

5. The thin-walled tube deformation monitoring device of claim 1, wherein the monitoring mechanism comprises a fixed gauge stand and a deformation monitoring gauge, the fixed gauge stand is fixedly arranged on the sliding block, the deformation monitoring gauge is fixedly arranged on the fixed gauge stand, and a detection end of the deformation monitoring gauge is inserted into the fixed gauge stand and extends downwards.

6. The thin-walled tube deformation monitoring device of claim 5, wherein the connection between the fixed gauge stand and the sliding block is provided with a limiting hole, the sliding block is provided with a threaded hole matched with the limiting hole, and the fixed gauge stand and the sliding block are fixedly connected with the threaded hole through the limiting hole and the threaded hole through bolts.

7. The thin-walled tube deformation monitoring device of claim 6, wherein the fixed gauge stand upper limit hole is a kidney-shaped hole.

8. The thin-walled tube deformation monitoring device of claim 5, wherein the fixed gauge stand is an L-shaped gauge stand, the fixed gauge stand is divided into a horizontal plate and a vertical plate, and the vertical plate is fixedly connected with the sliding block.

9. The thin-walled tube deformation monitoring device of claim 8, wherein the deformation monitoring meter is a dial indicator, and the deformation monitoring meter is provided with two in total and is separately arranged at two ends of a horizontal plate of the fixed gauge stand.

10. The thin-walled tube deformation monitoring device of claim 9, wherein the horizontal plate of the fixed gauge stand has an edge that exceeds the outermost edge of the deformation monitoring gauge after installation.