Auxiliary mounting mechanism for RT flaw detection

Abstract

The utility model discloses an auxiliary mounting mechanism for RT flaw detection, which comprises a frame, a lifting frame arranged in the frame and lifting in the frame, a fixed shaft arranged at the front end of the lifting frame, a sleeve arranged at the front end of the fixed shaft and rotating on the fixed shaft, and a fixed plate arranged at the front end of the sleeve and used for mounting an RT flaw detector, and a positioning mechanism is arranged between the sleeve and the fixed shaft. During work, the RT flaw detector is installed on the fixing plate, then the lifting frame ascends, the RT flaw detector is jacked to the position of a pipeline, the frame moves towards the pipeline, and the RT flaw detector is tightly attached to the pipeline, so that installation of the RT flaw detector is achieved, efficiency is improved, and labor intensity is reduced. When a vertical pipeline is detected, the sleeve is rotated, so that the RT flaw detector is erected, the RT flaw detector is attached to the vertical pipeline, the vertical pipeline can also be detected, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, specifically, an auxiliary installation mechanism for RT flaw detection. BACKGROUND

[0002] RT flaw detection, full name is ray transmission detection, is a kind of nondestructive testing technique, by utilizing X-ray or gamma ray penetration detected object, record the change after ray penetration, to detect the defect in object interior.RT flaw detection core principle is the penetration of ray and the difference of the absorption ability of substance.When ray passes through material, encounter internal defect (such as crack, inclusion etc.) scattering or absorption occurs, lead to the change of ray intensity.These changes are captured by detector (such as film or digital imaging board) and converted into visualized image.

[0003] But the existing pipeline RT flaw detection, all artificial RT flaw detection instrument is placed to pipeline, and is tightly bound through bandage.This kind of mode is time-consuming and laborious, and the efficiency is low, and due to RT flaw detection instrument weight is larger, lead to labor intensity. UTILITY MODEL CONTENT

[0004] The utility model aims at solving above-mentioned problem, provide a kind of auxiliary installation mechanism for RT flaw detection, can realize the auxiliary installation of RT flaw detection instrument, reduce labor intensity, improve work efficiency.

[0005] The technical scheme adopted by the utility model to solve its technical problems is:

[0006] An auxiliary installation mechanism for RT flaw detection, including frame, setting in the lifting frame of the frame and lifting in frame, setting in the fixed shaft of the lifting frame front end, setting in the sleeve of the fixed shaft front end and rotating on fixed shaft, the fixed plate for installing RT flaw detection instrument is equipped in the sleeve front end, and positioning mechanism is equipped between sleeve and fixed shaft.

[0007] Further, the frame is equipped with the guide sleeve matched with the lifting frame stand column, and the driving mechanism for driving the lifting frame lifting is arranged in the frame.

[0008] Further, the driving mechanism includes screw rod arranged in the frame and rotating in the frame and driving shaft arranged on the frame and rotating on the frame, the screw rod passes through the bottom of the lifting frame and is screw-connected with the bottom of the lifting frame, and the driving shaft is connected with the upper end of the screw rod by belt.

[0009] Further, the upper end of the driving shaft is equipped with handle.

[0010] Further, the fixed plate is equipped with fixed slot.

[0011] Further, the positioning mechanism comprises a swing arm arranged on the sleeve and a disc arranged on the fixed shaft, and positioning holes are arranged on the end of the swing arm and the disc, and the swing arm and the disc are positioned by a positioning screw.

[0012] Further, the end of the swing arm is provided with a handle.

[0013] Further, the bottom of the frame is provided with walking wheels.

[0014] The utility model discloses beneficial effects are:

[0015] 1, the utility model discloses a frame, set up in the frame and lift in the frame lifting frame, set up in the front end of the lifting frame fixed shaft, set up in the front end of the fixed shaft and rotate on the fixed shaft sleeve, the sleeve front end is equipped with the fixed plate for installing RT flaw detector, and the positioning mechanism is arranged between the sleeve and the fixed shaft. When working, the RT flaw detector is installed on the fixed plate, then the lifting frame is lifted, the RT flaw detector is jacked to the pipeline position, the frame moves to the pipeline, and the RT flaw detector is closely attached to the pipeline, so that the installation of the RT flaw detector is realized, the efficiency is improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the front view of the utility model.

[0019] In the drawing: frame 1, lifting frame 2, fixed shaft 3, sleeve 4, fixed plate 5, guide sleeve 6, lead screw 7, drive shaft 8, belt 9, handle 10, fixed groove 11, swing arm 12, disc 13, positioning hole 14, handle 15, walking wheel 16. DETAILED DESCRIPTION

[0020] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0021] like Figure 1 As shown, an auxiliary installation mechanism for RT (Radiation Radiometer) flaw detection includes a frame 1, a lifting frame 2 that is disposed within the frame 1 and moves up and down within the frame 1, a fixed shaft 3 located at the front end of the lifting frame 2, and a sleeve 4 located at the front end of the fixed shaft 3 and rotating on the fixed shaft 3. The front end of the sleeve 4 is provided with a fixing plate 5 for mounting the RT flaw detector, and a positioning mechanism is provided between the sleeve 4 and the fixed shaft 3. During operation, the RT flaw detector is installed on the fixing plate 5. Then, the lifting frame 2 rises, lifting the RT flaw detector to the pipeline position. The frame 1 moves towards the pipeline, and the RT flaw detector is tightly attached to the pipeline, thus realizing the installation of the RT flaw detector, improving efficiency and reducing labor intensity. When detecting vertical pipelines, rotating the sleeve 4 causes the RT flaw detector to stand upright and be attached to the vertical pipeline, enabling detection of vertical pipelines as well, thus having a wide range of applications.

[0022] like Figure 2 As shown, the frame 1 is provided with a guide sleeve 6 that cooperates with the column of the lifting frame 2. The lifting frame 2 is guided to rise and fall through the guide sleeve 6. The frame 1 is provided with a drive mechanism to drive the lifting frame 2 to rise and fall.

[0023] like Figure 2 As shown, the driving mechanism includes a lead screw 7 disposed within and rotating within the frame 1, and a drive shaft 8 disposed on and rotating on the frame 1. The lead screw 7 passes through the bottom of the lifting frame 2 and is threadedly connected to the bottom of the lifting frame 2. The drive shaft 8 is connected to the upper end of the lead screw 7 via a belt 9. When the drive shaft 8 rotates, it drives the lead screw 7 to rotate via the belt 9, and the lifting frame 2 rises and falls under the action of the lead screw nut.

[0024] like Figure 2 As shown, a handle 10 is provided at the upper end of the drive shaft 8.

[0025] like Figure 1 As shown, the fixing plate 5 is provided with a fixing groove 11, which cooperates with the handle of the RT flaw detector. The fixing groove 10 is fixed to the fixing plate 5 by screws.

[0026] like Figure 1 and Figure 2As shown in the figure, the positioning mechanism comprises a swing arm 12 arranged on the sleeve 4 and a disc 13 arranged on the fixed shaft 3, and positioning holes 14 are arranged at the end of the swing arm 12 and the disc 13, one at the top and one at the back of the disc 13, and the swing arm 12 and the disc 13 are positioned by positioning screws. When the positioning screws are removed, the sleeve 4 can be rotated, and when the swing arm 12 is rotated from the vertical direction to the horizontal position, the positioning holes on the swing arm 12 are matched with the positioning holes in the horizontal position, and the positioning is achieved by the positioning screws.

[0027] As shown in the figure, the end of the swing arm 12 is provided with a handle 15 to facilitate the rotation of the swing arm 12. Figure 2

[0028] As shown in the figure, the frame 1 is provided with walking wheels 16 at the bottom to facilitate the movement of the frame 1. Figure 1

[0029] In the description of the utility model, it should be pointed out that the terms "left", "right", "up", "down" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the utility model.

[0030] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.​​

Claims

1. An auxiliary mounting mechanism for RT flaw detection, characterized by, The utility model relates to a RT flaw detector fixing device, including frame (1), set in the frame (1) and lift in frame (1) lifting frame (2), set in the fixed shaft (3) of lifting frame (2) front end, set in the sleeve (4) of fixed shaft (3) front end and rotate on fixed shaft (3), sleeve (4) front end is equipped with the fixed plate (5) for installing RT flaw detector, and the positioning mechanism is equipped between sleeve (4) and fixed shaft (3).

2. The auxiliary installation mechanism for RT flaw detection according to claim 1, characterized in that, The frame (1) is equipped with the guide sleeve (6) that cooperates with the riser of lifting frame (2) in, and is equipped with the drive mechanism that drives lifting frame (2) to lift in frame (1).

3. The auxiliary installation mechanism for RT flaw detection according to claim 2, wherein The drive mechanism includes screw rod (7) that is set in the frame (1) and rotates in frame (1) and drive shaft (8) that is set on frame (1) and rotates on frame (1), the screw rod (7) passes through the bottom of lifting frame (2) and is connected with the bottom of lifting frame (2) threadedly, and the drive shaft (8) is connected with the upper end of screw rod (7) through belt (9).

4. The auxiliary installation mechanism for RT flaw detection according to claim 3, wherein The upper end of drive shaft (8) is equipped with handle (10).

5. The auxiliary installation mechanism for RT flaw detection according to claim 1, wherein The fixed plate (5) is equipped with fixed slot (11).

6. The auxiliary installation mechanism for RT inspection according to claim 1, wherein The positioning mechanism includes swing arm (12) that is set on sleeve (4) and disc (13) that is set on fixed shaft (3), and the positioning hole (14) is equipped on the end of swing arm (12) and disc (13), and swing arm (12) and disc (13) are positioned through positioning screw between them.

7. The auxiliary installation mechanism for RT inspection according to claim 6, wherein The end of swing arm (12) is equipped with handle (15).

8. The auxiliary installation mechanism for RT inspection according to claim 1, wherein The bottom of frame (1) is equipped with walking wheel (16).

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