Probe support frame tool for online detection of metal wall thickness of instrument pipeline

Abstract

The utility model relates to the technical field of wall thickness detector supports, in particular to a probe support frame tool for on-line detection of the metal wall thickness of an instrument pipeline, which comprises a main body structure, the main body structure comprises a sleeve holding rod, a threaded head is arranged at the lower end of the sleeve holding rod, and an adjusting structure is connected to the outer side of the lower end of the threaded head. An elastic fastening structure is arranged at the upper end of the sleeve holding rod, and an insertion hole allowing the detection rod to be inserted is formed in the middle of the sleeve holding rod, the middle of the adjusting structure and the middle of the elastic fastening structure in a penetrating mode, and the beneficial effects are that the detection rod can be fixed by arranging the supporting frame tool, the protection effect on the detection rod is improved, and the detection rod cannot be affected by the external environment; the device is simple in structure and convenient to use, cannot be bent and damaged, prolongs the service life, is provided with an adjusting structure, can adjust the position of the end sleeve so as to precisely adjust the exposed length of the probe part, and can guarantee the force application uniformity in the use process in cooperation with an elastic fastening structure arranged at the other end of the supporting frame tool so as to improve the detection precision.

Description

Technical Field

[0001] The utility model relates to the technical field of wall thickness detector brackets, in particular to a support frame tooling for a metal wall thickness probe of an online detection instrument pipeline. Background Art

[0002] The pipeline wall thickness online detector is an instrument used to detect the wall thickness of metal pipelines. It can quickly detect the metal wall thickness of pipelines online. It is simple to operate and easy to carry and use. However, there is no dedicated support frame structure for the detector probe, which makes the probe rod easy to be damaged, affecting its service life. In addition, the force applied during use cannot be guaranteed to be stable, which will also affect the accuracy of the probe head detection data. Therefore, a tooling structure is needed to increase the protection of the probe, increase the stability of the probe, and ensure uniform force application of the probe. To this end, the utility model proposes a tooling for a support frame for an online detection instrument pipeline metal wall thickness probe to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a support frame tooling for a metal wall thickness probe of an instrument pipeline for online detection, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: a tooling for online detection of metal wall thickness probe support frame of instrument pipeline, comprising

[0005] The main structure includes a sleeve grip rod, a threaded head is arranged at the lower end of the sleeve grip rod, an adjustment structure is connected to the outer side of the lower end of the threaded head, and an elastic fastening structure is arranged at the upper end of the sleeve grip rod. A plug hole for inserting the detection rod is opened in the middle of the sleeve grip rod, the adjustment structure and the elastic fastening structure, and the detection rod is plugged in and connected to limit position through the elastic fastening structure.

[0006] Preferably, the adjustment structure includes an adjustment sleeve connected to the outer side of the lower end of the threaded head, an adjustment thread is arranged on the outer side of the lower end of the threaded head, a thread groove corresponding to the adjustment thread is arranged on the inner wall of the adjustment sleeve, a connecting groove is opened on the inner side of the lower end of the adjustment sleeve, a limiting sleeve is inserted into the connecting groove and fixed by bolts, the through hole in the middle of the limiting sleeve corresponds to the diameter of the detection rod, the diameter of the through hole is larger than the diameter of the detection rod, and the lateral swing range of the detection rod is limited after the detection rod is inserted.

[0007] Preferably, the elastic fastening structure includes a connecting head arranged at the upper end of the sleeve grip rod, a movable groove is opened inside the connecting head, one end of a spring is fixedly connected to the bottom of the movable groove, a fastening sleeve is movably inserted inside the upper end of the middle through hole of the connecting head, and the other end of the spring is fixedly connected to a side wall of the fastening sleeve.

[0008] Preferably, the fastening sleeve includes a fastening ring at the upper end, a movable rod protruding from the lower end of the fastening ring, the movable rod is movably inserted in a movable groove inside the connecting head, the other end of the spring is fixed on the outer wall of the movable rod, a bolt hole is provided on one side of the fastening ring, a fastening screw is threadedly connected to the bolt hole, the fastening screw passes through the side wall of the fastening ring and is connected to the through hole, and contacts the outer wall of the detection rod to fasten the detection rod to a limited position.

[0009] Preferably, the detection rod comprises a rod body, a probe is fixedly connected to the lower end of the rod body, the probe is conical, and a line connector is arranged at the upper end of the rod body, the line connector comprises a threaded connector, and a connecting probe is arranged inside.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model can fix the detection rod by arranging a support frame tooling, thereby improving the protection effect of the detection rod, so that the detection rod will not be affected by the external environment and will not be bent and damaged, thereby increasing the service life. In addition, an adjustment structure is provided to adjust the position of the end sleeve to accurately adjust the exposed length of the probe part. In conjunction with the elastic fastening structure arranged at the other end of the support frame tooling, uniformity of force application during use can be ensured to improve detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the second working state of the utility model;

[0014] Figure 3 It is a cross-sectional structural view of the utility model;

[0015] Figure 4 for Figure 3 A schematic diagram of the structure enlargement at the center A;

[0016] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0017] In the figure: 1 sleeve grip rod, 2 threaded head, 3 connecting head, 4 adjusting sleeve, 5 limit sleeve, 6 fastening sleeve, 7 fastening screw, 8 detection rod, 9 probe, 10 movable plug rod, 11 movable groove, 12 spring, 13 adjusting thread. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a tooling for a metal wall thickness probe support frame for online detection of instrument pipelines, comprising

[0023] The main structure includes a sleeve grip 1, a threaded head 2 is provided at the lower end of the sleeve grip 1, an adjustment structure is connected to the outer side of the lower end of the threaded head 2, an elastic fastening structure is provided at the upper end of the sleeve grip 1, and a plug hole for inserting the detection rod 8 is provided through the sleeve grip 1, the adjustment structure and the elastic fastening structure, and the detection rod 8 is inserted and connected to the limit position through the elastic fastening structure;

[0024] The adjustment structure includes an adjustment sleeve 4 connected by a thread on the outer side of the lower end of the threaded head 2, an adjustment thread 13 is arranged on the outer side of the lower end of the threaded head 2, a thread groove corresponding to the adjustment thread 13 is arranged on the inner wall of the adjustment sleeve 4, a connecting groove is opened on the inner side of the lower end of the adjustment sleeve 4, a limiting sleeve 5 is inserted in the connecting groove and fixedly connected by bolts, a through hole in the middle of the limiting sleeve 5 corresponds to the diameter of the detection rod 8, the through hole diameter is larger than the diameter of the detection rod 8, and the lateral swing range of the detection rod 8 is limited after the insertion, and the exposed length of the probe 9 part can be accurately adjusted by the adjustment sleeve 4, and the elastic fastening structure arranged at the other end of the support frame tooling can ensure the uniformity of force application during use to improve the detection accuracy, and the limiting sleeve 5 can ensure the stability of the probe 9 part to prevent the swing of the probe 9 from causing the detection angle to be skewed, thereby affecting the thickness detection accuracy;

[0025] The elastic fastening structure includes a connector 3 disposed at the upper end of the sleeve grip 1, a movable groove 11 is provided inside the connector 3, one end of a spring 12 is fixedly connected to the bottom of the movable groove 11, a fastening sleeve 6 is movably inserted inside the upper end of the middle through hole of the connector 3, and the other end of the spring 12 is fixedly connected to a side wall of the fastening sleeve 6;

[0026] The fastening sleeve 6 includes a fastening collar at the upper end, and a movable plug rod 10 is protruding from the lower end of the fastening collar. The movable plug rod 10 is movably inserted into the movable groove 11 inside the connecting head 3, and the other end of the spring 12 is fixed on the outer wall of the movable plug rod 10. A bolt hole is opened on one side of the fastening collar, and a fastening screw 7 is threadedly connected in the bolt hole. The fastening screw passes through the side wall of the fastening collar and is connected to the through hole, and contacts the outer wall of the detection rod 8 to fasten the detection rod 8 to a limit position. The detection rod 8 can be connected and fastened inside the tooling through the elastic fastening structure, thereby increasing the protection effect of the detection rod 8. The setting of the elastic structure can make the probe 9 retract inward when subjected to force, and the applied force is constant to the elastic force of the spring to ensure balanced force, improve detection accuracy, and avoid damage to the probe 9 caused by excessive force. The adjusting sleeve 4 adjusts the exposed length of the probe 9, and can also adjust the magnitude of the force on the probe 9 at the same time. The larger the exposed length, the stronger the elastic force, and the smaller the exposed length, the weaker the elastic force. It can be adjusted independently according to needs.

[0027] The detection rod 8 includes a rod body, a probe 9 is fixedly connected to the lower end of the rod body, and the probe 9 is conical. A line connector is arranged at the upper end of the rod body, and the line connector includes a threaded connector, and a connection probe is arranged inside.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tooling for a metal wall thickness probe support frame for online detection of instrument pipelines, characterized in that: include The main body structure comprises a sleeve gripping rod (1), a threaded head (2) is arranged at the lower end of the sleeve gripping rod (1), an adjustment structure is connected to the outer side of the lower end of the threaded head (2), and an elastic fastening structure is arranged at the upper end of the sleeve gripping rod (1). A plug hole for inserting a detection rod (8) is provided between the sleeve gripping rod (1), the adjustment structure and the elastic fastening structure, and the detection rod (8) is inserted and connected to limit position through the elastic fastening structure.

2. The tooling for the support frame of the metal wall thickness probe for online detection of instrument pipelines according to claim 1 is characterized by: The adjustment structure comprises an adjustment sleeve (4) connected to the outer side of the lower end of the threaded head (2) by a thread, an adjustment thread (13) is arranged on the outer side of the lower end of the threaded head (2), a thread groove corresponding to the adjustment thread (13) is arranged on the inner wall of the adjustment sleeve (4), a connection groove is arranged on the inner side of the lower end of the adjustment sleeve (4), a limit sleeve (5) is inserted into the connection groove and fixedly connected by bolts, a through hole in the middle of the limit sleeve (5) corresponds to the diameter of the detection rod (8), the diameter of the through hole is larger than the diameter of the detection rod (8), and the lateral swing range of the detection rod (8) is limited after the detection rod (8) is inserted.

3. The tooling for the support frame of the metal wall thickness probe for online detection of instrument pipelines according to claim 1 is characterized by: The elastic fastening structure comprises a connecting head (3) arranged at the upper end of the sleeve gripping rod (1), a movable groove (11) is provided inside the connecting head (3), one end of a spring (12) is fixedly connected to the bottom of the movable groove (11), a fastening sleeve (6) is movably inserted into the upper end of the middle through hole of the connecting head (3), and the other end of the spring (12) is fixedly connected to a side wall of the fastening sleeve (6).

4. The tooling for the support frame of the metal wall thickness probe for online detection of instrument pipelines according to claim 3 is characterized by: The fastening sleeve (6) comprises a fastening sleeve ring at the upper end, and a movable plug rod (10) is protruding from the lower end of the fastening sleeve ring. The movable plug rod (10) is movably inserted into a movable groove (11) inside the connecting head (3). The other end of the spring (12) is fixed on the outer wall of the movable plug rod (10). A bolt hole is provided on one side of the fastening sleeve ring, and a fastening screw (7) is threadedly connected in the bolt hole. The fastening screw passes through the side wall of the fastening sleeve ring and is connected to the through hole, and contacts the outer wall of the detection rod (8) to fasten and limit the detection rod (8).

5. The tooling for the support frame of the metal wall thickness probe for online detection of instrument pipelines according to claim 1 is characterized by: The detection rod (8) comprises a rod body, the lower end of the rod body is fixedly connected with a probe (9), the probe (9) is conical, and the upper end of the rod body is provided with a line connector, the line connector comprises a threaded connector, and a connection probe is provided inside.

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