CN220170914U

CN220170914U - Shielding device of gamma-ray flaw detector

Info

Publication number: CN220170914U
Application number: CN202321315845.0U
Authority: CN
Inventors: 何陈
Original assignee: Haimen Gammastar Flaw Detection Equipment Co ltd
Current assignee: Haimen Gammastar Flaw Detection Equipment Co ltd
Priority date: 2023-05-28
Filing date: 2023-05-28
Publication date: 2023-12-12
Anticipated expiration: 2033-05-28

Abstract

The utility model discloses a shielding device of a gamma-ray flaw detector, which comprises a shielding box main body, a base plate arranged at the bottom of the shielding box main body, a moving plate arranged below the base plate and a shielding layer arranged on the inner wall of the shielding box main body, wherein an installation block is fixed on the outer wall of the shielding box main body, an installation sleeve sleeved with the installation block is fixed at the top end of the base plate, and the installation sleeve is connected with the installation block through a limiting mechanism. This gamma ray radiographic inspection machine shield assembly, the installation piece can insert the installation sleeve inside, reaches preliminary spacing effect, loosens afterwards and presses the board and can drive the rotation board rotatory under the effect of spring, and the inserted bar on the rotation board can insert inside the hole, realizes restricting the effect that installation piece and installation sleeve drop, and this kind of mode operation is more stable, need dismantle shielding case and backing plate when through pressing the board can, this kind of mode operation is comparatively simple and convenient, has strengthened the maintenance efficiency of equipment.

Description

Shielding device of gamma-ray flaw detector

Technical Field

The utility model relates to the technical field of shielding devices, in particular to a shielding device of a gamma-ray flaw detector.

Background

Gamma rays, also called gamma particle flow, are released during de-excitation, and have wavelength shorter than 0.1 (1=10-10 m), energy higher than 124 and frequency higher than 30EHz (3×1019 Hz), and have strong penetrating power, so that the gamma rays can be used for flaw detection or automatic control of a production line in industry. Gamma rays are damaging to cells and are used for medical treatment, so shielding devices are usually needed for protection when the gamma ray flaw detector is used.

For example, chinese issued patent, publication No.: the shielding protection device of the gamma flaw detector comprises a support frame and a shielding box arranged on the support frame, wherein the shielding box is used for placing the gamma flaw detector; the top of the supporting frame is provided with a supporting table top, and the supporting table top comprises a first shielding layer; the shielding box comprises a main body, a front door connected with the front end of the main body and a rear door connected with the rear end of the main body, wherein second shielding layers are arranged in the main body, the front door and the rear door; the front door is provided with a source conveying pipe connecting port for a source conveying pipe to pass through; the rear door is pivoted with the rear end of the main body.

The shielding device needs to place the shielding box on the movable supporting frame when in use, but the shielding box is inconvenient to detach and detect when in use, and is inconvenient to maintain after the shielding layer inside the shielding box is damaged, so that the maintenance efficiency of equipment is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the shielding device of the gamma-ray flaw detector, the installation sleeve, the installation block and the limiting mechanism are combined for use, the installation block can be inserted into the installation sleeve to achieve the primary limiting effect, then the pressing plate can be loosened to drive the rotating plate to rotate under the action of the spring, the inserting rod on the rotating plate can be inserted into the hole to achieve the effect of limiting the installation block and the installation sleeve to fall off, the operation in the mode is more stable, the operation in the mode is simpler and more convenient by pressing the pressing plate when the shielding box and the backing plate are required to be disassembled, the maintenance efficiency of equipment is enhanced, and the like, and the problems proposed by the background technology are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the shielding device of the gamma-ray flaw detector comprises a shielding box main body, a base plate arranged at the bottom of the shielding box main body, a movable plate arranged below the base plate and a shielding layer arranged on the inner wall of the shielding box main body, wherein an installation block is fixed on the outer wall of the shielding box main body, an installation sleeve sleeved with the installation block is fixed on the top end of the base plate, and the installation sleeve is connected with the installation block through a limiting mechanism.

Preferably, the limiting mechanism comprises a hole and an insertion rod, the mounting sleeve and the mounting block are internally provided with holes, and the insertion rod is inserted into the holes.

Preferably, the top end of the backing plate is rotationally connected with a rotating plate, one end of the rotating plate is fixedly provided with a pressing plate, and the other end of the rotating plate is movably connected to the insertion rod through a universal joint.

Preferably, a vertical plate is fixed at the top end of the backing plate, and the vertical plate is connected with the outer wall of the rotating plate through a spring.

Preferably, the top end of the backing plate is rotationally connected with a rotating rod, a rotating block is fixed on the outer wall of the rotating rod, and the rotating block is fixedly connected with the rotating plate.

Preferably, the backing plate with the movable plate passes through elevating system and connects, elevating system includes hydraulic stem, sliding block, sliding tray, articulated lever and supporting shoe, the hydraulic stem is installed at the movable plate top, the hydraulic stem output is connected in the backing plate bottom, the sliding tray has been seted up at the movable plate top, sliding tray inside sliding connection has the sliding tray, the backing plate bottom is fixed with the supporting shoe, the supporting shoe with the sliding shoe passes through articulated lever swing joint.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up installation sleeve, installation piece and stop gear combination use, the installation piece can insert installation sleeve inside, reaches preliminary spacing effect, loosens afterwards and presses the board and can drive the pivoted board rotation under the effect of spring, and the inserted bar on the pivoted board can insert inside the hole, realizes restricting the effect that installation piece drops with the installation sleeve, and this kind of mode operation is more stable, need with shielding case with the backing plate dismantlement when pressing the board can, this kind of mode operation is comparatively simple and convenient, has strengthened the maintenance efficiency of equipment.

2. Through setting up elevating system, open the hydraulic stem and can drive backing plate and shielding case and do vertical reciprocating motion to can drive the sliding block and slide at the sliding tray inside, articulated pole can take place to rotate simultaneously, play better stability, this kind of mode can be convenient for adjust the use to the user of different heights, has increased the working range of equipment, and the result of use is more comfortable.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mounting block and mounting sleeve of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural view of the lifting mechanism of the present utility model.

In the figure: 1. a shielding case main body; 2. a backing plate; 3. a moving plate; 4. a shielding layer; 511. a mounting sleeve; 512. a mounting block; 513. a hole; 514. an insertion rod; 515. a universal joint; 516. pressing the plate; 517. a spring; 518. a vertical plate; 519. a rotating block; 520. a rotating lever; 521. a rotating plate; 611. a hydraulic rod; 612. a sliding block; 613. a sliding groove; 614. a hinge rod; 615. and a supporting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the gamma-ray flaw detector shielding device comprises a shielding box main body 1, a base plate 2 arranged at the bottom of the shielding box main body 1, a moving plate 3 arranged below the base plate 2 and a shielding layer 4 arranged on the inner wall of the shielding box main body 1, wherein an installation block 512 is fixed on the outer wall of the shielding box main body 1, an installation sleeve 511 sleeved with the installation block 512 is fixed at the top end of the base plate 2, the installation sleeve 511 is connected with the installation block 512 through a limiting mechanism, and the installation block 512 can be inserted into the installation sleeve 511 for preliminary limiting. The stop gear includes hole 513 and insert pole 514, and hole 513 has been seted up to installation sleeve 511 and installation piece 512 inside, and the inside insert pole 514 that has inserted of hole 513 through inserting insert pole 514 inside hole 513, can be used for restricting the effect that installation piece 512 breaks away from with installation sleeve 511, can guarantee the stability between shielding case main part 1 and backing plate 2, simultaneously, when needs dismantle shielding case main part 1 maintain its inside backing plate 2, can pull insert pole 514 make it break away from inside hole 513, plays convenient to detach's purpose. The top end of the backing plate 2 is rotationally connected with a rotating plate 521, one end of the rotating plate 521 is fixedly provided with a pressing plate 516, the other end of the rotating plate 521 is movably connected to the inserting rod 514 through a universal joint 515, the pressing plate 516 can be pressed to drive the rotating plate 521 to rotate, and one end of the rotating plate 521 far away from the pressing plate 516 can drive the inserting rod 514 to be separated from the hole 513, so that the effect of convenient operation is realized. The vertical plate 518 is fixed at the top end of the backing plate 2, the vertical plate 518 is connected with the outer wall of the rotating plate 521 through the springs 517, the springs 517 can play a better elastic role, and in an initial state, as shown in fig. 3, the springs 517 can push the rotating plate 521 to rotate, and the inserting rod 514 can be stably inserted into the hole 513. The top end of the backing plate 2 is rotatably connected with a rotating rod 520, a rotating block 519 is fixed on the outer wall of the rotating rod 520, and the rotating block 519 is fixedly connected with the rotating plate 521, so that the rotating plate 521 can be ensured to be stable enough in the rotating process.

The backing plate 2 is connected with the movable plate 3 through elevating system, elevating system includes hydraulic stem 611, sliding block 612, sliding tray 613, articulated pole 614 and supporting shoe 615, and hydraulic stem 611 is installed at movable plate 3 top, and hydraulic stem 611 output is connected in backing plate 2 bottom, opens hydraulic stem 611 and can drive backing plate 2 and shielding case main part 1 and do vertical reciprocating motion, and the operation is more labour saving and time saving, is convenient for adjust the use to the user of different heights. The sliding tray 613 has been seted up at movable plate 3 top, and sliding tray 613 inside sliding connection has the sliding block 612, and backing plate 2 bottom is fixed with supporting shoe 615, and supporting shoe 615 and sliding shoe 612 pass through articulated pole 614 swing joint, can drive supporting shoe 615 and remove when backing plate 2 reciprocates to drive articulated pole 614 rotation, thereby make sliding shoe 612 stably slide in sliding tray 613 inside, and this kind of mode can guarantee that backing plate 2 vertical movement is enough stable, is difficult for taking place the slope.

Working principle: when the shielding box main body 1 needs to be disassembled, the rotating plate 521, the rotating rod 520 and the rotating block 519 can be driven to rotate by pressing the pressing plate 516, the rotating plate 521 can drive the inserting rod 514 to be separated from the hole 513, at this time, the mounting sleeve 511 and the mounting block 512 are not limited and blocked, and a user can pull the shielding box main body 1 upwards to further drive the mounting block 512 to be separated from the mounting sleeve 511, so that the effect of convenient disassembly and maintenance of the shielding box main body 1 is achieved.

When the height of the shielding box main body 1 needs to be adjusted, the base plate 2 can be driven to move away from the moving plate 3 by opening the hydraulic rod 611, at this time, the base plate 2 moves downwards, the supporting block 615 is pressed downwards, at this time, the hinging rod 614 rotates, the sliding block 612 is pushed to slide in the sliding groove 613, and good stability is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gamma ray flaw detector shield assembly, includes shielding case main part (1), installs in backing plate (2) of shielding case main part (1) bottom, sets up in movable plate (3) of backing plate (2) below and installs in shielding layer (4) of shielding case main part (1) inner wall, its characterized in that: the shielding box is characterized in that an installation block (512) is fixed on the outer wall of the shielding box body (1), an installation sleeve (511) sleeved with the installation block (512) is fixed on the top end of the base plate (2), and the installation sleeve (511) is connected with the installation block (512) through a limiting mechanism.

2. The gamma-ray flaw detector shielding device according to claim 1, wherein: the limiting mechanism comprises a hole (513) and an insertion rod (514), the hole (513) is formed in the mounting sleeve (511) and the mounting block (512), and the insertion rod (514) is inserted into the hole (513).

3. The gamma-ray flaw detector shielding apparatus according to claim 2, wherein: the top end of the base plate (2) is rotationally connected with a rotating plate (521), one end of the rotating plate (521) is fixedly provided with a pressing plate (516), and the other end of the rotating plate is movably connected to the inserting rod (514) through a universal joint (515).

4. A gamma-ray detector shielding apparatus as defined in claim 3, wherein: a vertical plate (518) is fixed at the top end of the base plate (2), and the vertical plate (518) is connected with the outer wall of the rotating plate (521) through a spring (517).

5. The gamma-ray detector shielding apparatus of claim 4, wherein: the top end of the base plate (2) is rotationally connected with a rotating rod (520), a rotating block (519) is fixed on the outer wall of the rotating rod (520), and the rotating block (519) is fixedly connected with a rotating plate (521).

6. The gamma-ray flaw detector shielding device according to claim 1, wherein: backing plate (2) with movable plate (3) are connected through elevating system, elevating system includes hydraulic stem (611), sliding block (612), sliding tray (613), articulated lever (614) and supporting shoe (615), hydraulic stem (611) are installed at movable plate (3) top, hydraulic stem (611) output is connected in backing plate (2) bottom, sliding tray (613) have been seted up at movable plate (3) top, sliding tray (613) inside sliding connection has sliding shoe (612), backing plate (2) bottom is fixed with supporting shoe (615), supporting shoe (615) with sliding shoe (612) are through articulated lever (614) swing joint.