Fixing structure for radiographic inspection nondestructive testing device

Abstract

The utility model relates to the technical field of nondestructive testing, and particularly discloses a fixing structure for a radiographic inspection nondestructive testing device, which comprises a box body and a fixing mechanism, the fixing mechanism comprises a bidirectional threaded rod, a rotating disc, a holding rod, two moving plates, two groups of clamping components and a plurality of groups of mounting components, each clamping assembly comprises a fixed disc, a lead screw, a disc, a round button and a plurality of abutting pieces, the two movable plates penetrate through the box body, the two ends of the two-way threaded rod penetrate through the two movable plates respectively and are in threaded fit with the two movable plates respectively, the fixed disc is fixedly connected with the corresponding movable plate, the lead screw penetrates through the disc and is in threaded fit with the disc, and the round button is in threaded fit with the disc. One end of the lead screw is rotationally connected with the fixed disc, the other end of the lead screw is fixedly connected with the round button, the multiple sets of abutting pieces are all hinged to the disc, through the arrangement, the outer side of the metal pipeline cannot be shielded, and therefore detection is more comprehensive.

Description

TECHNICAL FIELD

[0001] The utility model relates to nondestructive testing technical field especially relates to a ray detects a flaw nondestructive testing device with fixed knot. BACKGROUND

[0002] Nondestructive testing is the technology that under the premise of not damaging or not affecting the use performance of the detected object, adopts the principle technology such as ray, ultrasonic, infrared, electromagnetic and combines instrument to detect the defect, chemistry, physical parameter of material, part, equipment, in the nondestructive testing process of metal pipeline, the metal pipe needs to be clamped, but the clamping effect of the existing metal pipeline nondestructive testing clamp is poor, and the structure is complex, is not convenient to operate, leads to the reduction of work efficiency.

[0003] In order to solve the above technical problem, the patent document with the present publication number (CN213068835U) discloses a clamp suitable for metal pipeline nondestructive testing, including box, first clamping plate, second clamping plate, moving plate, slide, pull rope and spring and other parts, the bottom four corners of the box are all provided with universal wheel, the top of the box is fixedly installed with first clamping plate, the both sides of the top of the box are all provided with first sliding slot, the utility model design is reasonable, and convenient to use, through the mutual cooperation between first clamping plate, second clamping plate, moving plate, slide, pull rope, spring and other components, the metal pipeline to be detected can be stably clamped, and through the cooperation between footboard, vertical plate, second sliding plate and other components, the operator is convenient to operate.

[0004] But in the above-mentioned prior art, the clamping plate will block the ray, so that the part of the metal pipeline in contact with the clamping plate cannot be detected, resulting in incomplete detection results. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of fixed knot for ray detects a flaw nondestructive testing device, to solve the technical problem that in prior art, clamping plate will block the ray, so that the part of the metal pipeline in contact with the clamping plate cannot be detected, resulting in incomplete detection results.

[0006] The utility model discloses a kind of fixed structures for ray flaw nondestructive testing device, including box and fixed mechanism, the fixed mechanism includes two-way threaded rod, rotating disc, grip rod, two moving plates, two groups of clamping components and multiple installation components, each group of clamping component includes fixed disc, screw rod, disc, knob and multiple abutting pieces, two moving plates are respectively penetrated box, and are respectively connected with box sliding, two ends of two-way threaded rod are respectively penetrated two moving plates, and are respectively threadedly cooperated with two moving plates, two ends of two-way threaded rod are respectively connected with box, the rotating disc is fixedly connected at one end of two-way threaded rod, the grip rod is fixedly connected at one side of rotating disc, two groups of clamping components are respectively fixedly connected with two moving plates, the fixed disc is fixedly connected with corresponding moving plate, the screw rod is penetrated disc, and is threadedly cooperated with disc, one end of screw rod is rotationally connected with fixed disc, the other end of screw rod is fixedly connected with knob, multiple abutting pieces are all hinged with disc, and multiple installation components are all set on the bottom surface of box.

[0007] Among them, each group of abutting pieces includes arc plate, protective pad and connecting piece, the connecting piece is slidably connected with the fixed disc, the arc plate is fixedly connected with the connecting piece, and the protective pad is arranged on the outer side of the arc plate.

[0008] Among them, the connecting piece includes connecting rod, sliding plate and round rod, the sliding plate is penetrated the fixed disc, the round rod is penetrated the sliding plate, and is slidably connected with the sliding plate, two ends of the round rod are fixedly connected with the fixed disc, one end of the connecting rod is hinged with the sliding plate, and the other end of the connecting rod is hinged with the disc.

[0009] Among them, each group of installation components includes L-shaped plate and bolt, the L-shaped plate is fixedly connected with the box and located on the bottom surface of the box, and the bolt is penetrated the L-shaped plate.

[0010] Among them, the fixed structure for ray flaw nondestructive testing device further includes two vertical plates and guide rod, two vertical plates are respectively fixedly connected with two moving plates, the guide rod is respectively penetrated two vertical plates, and is slidably connected with two vertical plates, two ends of the guide rod are respectively fixedly connected with the box.

[0011] The utility model discloses a fixed knot of two -way threaded rod is passed through two the mobile plate of two, and is respectively with two the mobile plate screw thread cooperation, and the fixed disc is fixedly connected with corresponding the mobile plate, and the screw rod is passed through the disc, and is with the disc screw thread cooperation, when using specifically, rotates the grip lever, the grip lever drives the rotary disc rotation, the rotary disc drives two -way threaded rod rotation, makes two the mobile plate relative movement, two the mobile plate respectively drive corresponding the fixed disc moves to two ends of metal pipeline clamping, and make a plurality of the resistance piece insert to the inside of metal pipeline, then rotates the round button, the round button drives the screw rod rotation, makes the disc move to a plurality of the resistance piece opposite movement, thereby the inner wall of metal pipeline is resisted and fixed, and this method can effectively solve the prior art, and the clamping plate can produce the block of ray, makes the part of metal pipeline and clamping plate contact unable to be detected, leads to the problem of incomplete detection result. BRIEF DESCRIPTION OF DRAWINGS

[0012] 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 drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0013] Figure 1 It is the structural schematic diagram of the utility model.

[0014] Figure 2 It is the overall structure sectional view of the utility model.

[0015] Figure 3 It is the partial structure schematic diagram of the utility model.

[0016] Figure 4 It is the local structure schematic diagram of the utility model.

[0017] 101-box, 102-two -way threaded rod, 103-rotary disc, 104-grip lever, 105-moving plate, 106-fixed disc, 107-screw rod, 108-disc, 109-round button, 110-arc plate, 111-protective pad, 112-connecting rod, 113-sliding plate, 114-round rod, 115-L type board, 116-bolt, 117-upright board, 118-guide rod. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below with reference to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structural schematic diagram of the present application, Figure 2 is an overall structural sectional view of the present application, Figure 3 is a partial structural schematic diagram of the present application, Figure 4 is a local structural schematic diagram of the present application.

[0020] The utility model provides a kind of fixed structure for ray flaw detection nondestructive testing device, including box 101 and fixed mechanism, the fixed mechanism includes two-way threaded rod 102, rotating disc 103, grip rod 104, two mobile plates 105, two groups of clamping components and multiple groups of installation components, each group of clamping component includes fixed disc 106, screw rod 107, disc 108, knob 109 and multiple groups of abutting piece, each group of abutting piece includes arc plate 110, protective pad 111 and connecting piece, the connecting piece includes connecting rod 112, sliding plate 113 and round rod 114, each group of installation component includes L-shaped plate 115 and bolt 116, the fixed structure for ray flaw detection nondestructive testing device further includes two vertical plates 117 and guide rod 118, the foregoing scheme solves the prior art, clamping plate can be blocked to ray, so that the part of metal pipeline and clamping plate contact cannot be detected, leading to the problem of incomplete detection result.

[0021] For this specific embodiment, two said moving plates 105 respectively penetrate the box 101 and are respectively in sliding connection with the box 101, both ends of the bidirectional threaded rod 102 respectively penetrate two said moving plates 105 and are respectively in threaded cooperation with two said moving plates 105, both ends of the bidirectional threaded rod 102 are respectively in rotary connection with the box 101, the rotary disc 103 is fixedly connected to one end of the bidirectional threaded rod 102, the handle 104 is fixedly connected to one side of the rotary disc 103, two groups of said clamping assemblies are respectively fixedly connected with two said moving plates 105, the fixed disc 106 is fixedly connected with the corresponding said moving plate 105, the lead screw 107 penetrates the disc 108 and is in threaded cooperation with the disc 108, one end of the lead screw 107 is in rotary connection with the fixed disc 106, the other end of the lead screw 107 is fixedly connected with the round knob 109, multiple groups of said abutting pieces are all hingedly connected with the disc 108, multiple groups of said mounting assemblies are all arranged on the bottom surface of the box 101, when in specific use, the handle 104 is rotated, the handle 104 drives the rotary disc 103 to rotate, the rotary disc 103 drives the bidirectional threaded rod 102 to rotate, so that two said moving plates 105 move relatively, two said moving plates 105 respectively drive the corresponding fixed disc 106 to move, so as to clamp both ends of the metal pipeline and make multiple groups of said abutting pieces inserted into the inside of the metal pipeline, then the round knob 109 is rotated, the round knob 109 drives the lead screw 107 to rotate, so that the disc 108 moves, thereby making multiple groups of said abutting pieces move oppositely, so as to abut and fix the inner wall of the metal pipeline.

[0022] Among them, the connecting piece is in sliding connection with the fixed disc 106, the arc-shaped plate 110 is fixedly connected with the connecting piece, and the protective pad 111 is arranged on the outer side of the arc-shaped plate 110, when in specific use, the disc 108 drives the connecting piece to move, the connecting piece drives the arc-shaped plate 110 to move, so that the arc-shaped plate 110 abuts against the inner wall of the metal pipeline, and the protective pad 111 can protect the metal pipeline.

[0023] Secondly, the sliding plate 113 penetrates the fixed disc 106, the round rod 114 penetrates the sliding plate 113 and is respectively in sliding connection with the sliding plate 113, both ends of the round rod 114 are respectively fixedly connected with the fixed disc 106, one end of the connecting rod 112 is hingedly connected with the sliding plate 113, and the other end of the connecting rod 112 is hingedly connected with the disc 108, when in specific use, the disc 108 moves to drive one end of the connecting rod 112 to move, the other end of the connecting rod 112 drives the sliding plate 113 to slide on the round rod 114, and the sliding plate 113 drives the arc-shaped plate 110 to move.

[0024] Meanwhile, the L-shaped plate 115 is fixedly connected with the box body 101 and located at the bottom surface of the box body 101, and the bolt 116 penetrates through the L-shaped plate 115, and in actual use, the L-shaped plate 115 is fixed by the bolt 116, thereby installing the box body 101.

[0025] In addition, the two vertical plates 117 are fixedly connected with the two moving plates 105 respectively, the guide rods 118 penetrate through the two vertical plates 117 respectively and are slidably connected with the two vertical plates 117 respectively, and the two ends of the guide rods 118 are fixedly connected with the box body 101 respectively, and in actual use, the moving plate 105 drives the vertical plate 117 to slide on the guide rod 118, thereby guiding the moving plate 105.

[0026] The fixing structure of the ray flaw nondestructive testing device is used, in actual use, the handle 104 is rotated, the handle 104 drives the rotating disc 103 to rotate, the rotating disc 103 drives the bidirectional screw rod 102 to rotate, the two moving plates 105 are relatively moved, the two moving plates 105 drive the corresponding fixed discs 106 to move respectively, thereby clamping two ends of the metal pipeline, and the plurality of arc-shaped plates 110 are inserted into the metal pipeline, then the knob 109 is rotated, the knob 109 drives the screw rod 107 to rotate, the disc 108 is moved, one end of the connecting rod 112 is moved, the other end of the connecting rod 112 drives the sliding plate 113 to slide on the round rod 114, the sliding plate 113 drives the arc-shaped plate 110 to move, thereby the plurality of arc-shaped plates 110 are fixedly resisted with the inner wall of the metal pipeline, and in this way, the problem that the clamping plate blocks the ray in the prior art, so that the part of the metal pipeline in contact with the clamping plate cannot be detected, thereby resulting in an incomplete detection result can be effectively solved.

[0027] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A fixing structure for a radiographic nondestructive testing device, comprising a box body, characterized in that it further comprises a fixing mechanism, the fixing mechanism comprises a bidirectional threaded rod, a rotating disc, a handle, two movable plates, two sets of clamping assemblies and a plurality of mounting assemblies, the two movable plates are respectively penetrated through the box body and are respectively in sliding connection with the box body, the two ends of the bidirectional threaded rod are respectively penetrated through the two movable plates and are respectively in threaded connection with the two movable plates, the two ends of the bidirectional threaded rod are respectively in rotary connection with the box body, the rotating disc is fixedly connected to one end of the bidirectional threaded rod, the handle is fixedly connected to one side of the rotating disc, the two sets of clamping assemblies are respectively fixedly connected with the two movable plates, each set of clamping assemblies comprises a fixed disc, a lead screw, a disc, a knob and a plurality of abutting pieces, the fixed disc is fixedly connected with the corresponding movable plate, the lead screw is penetrated through the disc and is in threaded connection with the disc, one end of the lead screw is in rotary connection with the fixed disc, the other end of the lead screw is fixedly connected with the knob, and the plurality of abutting pieces are all hinged with the disc, and the plurality of mounting assemblies are all arranged on the bottom surface of the box body.

2. The fixing structure for a radiographic nondestructive testing device according to claim 1, characterized in that each set of abutting pieces comprises an arc-shaped plate, a protective pad and a connecting piece, the connecting piece is in sliding connection with the fixed disc, the arc-shaped plate is fixedly connected with the connecting piece, and the protective pad is arranged on the outer side of the arc-shaped plate.

3. The fixing structure for a radiographic nondestructive testing device according to claim 2, characterized in that the connecting piece comprises a connecting rod, a sliding plate and a round rod, the sliding plate is penetrated through the fixed disc, the round rod is penetrated through the sliding plate and is respectively in sliding connection with the sliding plate, the two ends of the round rod are respectively fixedly connected with the fixed disc, one end of the connecting rod is hinged with the sliding plate, and the other end of the connecting rod is hinged with the disc.

4. The fixing structure for a radiographic nondestructive testing device according to claim 3, characterized in that each set of mounting assemblies comprises an L-shaped plate and a bolt, the L-shaped plate is fixedly connected with the box body and is located on the bottom surface of the box body, and the bolt is penetrated through the L-shaped plate.

5. The fixing structure for a radiographic nondestructive testing device according to claim 4, characterized in that the fixing structure for a radiographic nondestructive testing device further comprises two vertical plates and a guide rod, the two vertical plates are respectively fixedly connected with the two movable plates, the guide rod is respectively penetrated through the two vertical plates and is respectively in sliding connection with the two vertical plates, and the two ends of the guide rod are respectively fixedly connected with the box body. ​ ​ ​ ​ ​

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