Modular shielding squint window

Abstract

The utility model relates to a modular shielding squint window, and belongs to the technical field of radioactive facility observation devices. The peep window comprises a window frame provided with at least a first inner peep window assembly and a second inner peep window assembly; the outer end edge expanding flange and the inner end of the window frame are fixedly connected with the outer squint window assembly embedded with the tempered glass and the pressing plate flange respectively, and the inner squint window assembly fixed in the window frame is clamped. The first inner peeping window assembly comprises a metal glass frame, a necking inclined boss is formed in an inner port of the metal glass frame, first glass with chamfers at the inner end and the outer end is embedded in the metal glass frame, and the chamfers at the inner end are matched with the necking inclined boss and located on the necking inclined boss in a sealed mode. The outer end of the first glass is pressed by the glass pressing plate frame, an inclined face matched with the chamfer of the outer end of the first glass is formed in the glass pressing plate frame, and the first glass is tightly pressed and positioned through sealing. The radiation protection device is high in stability, has ideal radiation protection capability, and can be quickly assembled and disassembled.

Description

Technical Field

[0001] The utility model relates to a peep window, in particular to a modular shielding peep window, belonging to the technical field of radioactive facility inspection devices. Background Art

[0002] In the fields of nuclear energy, medical radiology, industrial radiation sources, etc., operators often need to approach or enter areas containing radioactive materials. During the operation and maintenance of radioactive facilities, it is crucial to minimize the risk of radiation exposure with efficient and reliable shielding devices.

[0003] As far as the applicant knows, although the traditional fixed-type shielded peep windows can achieve radiation protection to a certain extent, they have problems such as limited field of view and difficult maintenance. In particular, when regular maintenance or emergency intervention of radioactive facilities is required, traditional shielded peep windows often cannot meet the requirements of fast and flexible operation. Utility Model Content

[0004] The purpose of the utility model is to address the problems existing in the prior art and, through modular design, propose a modular shielding peep window that is easy to install and maintain and has strong stability, so that while ensuring its radiation protection capability, it can adapt to the operating requirements of different environments.

[0005] In order to achieve the above-mentioned purpose, the basic technical scheme of the modular shielding peep window of the utility model is as follows: comprising a window frame equipped with at least a first peep window assembly and a second peep window assembly; the outer end flange and the inner end of the window frame are respectively fixedly connected to the outer peep window assembly and the pressure plate flange with the tempered glass embedded therein, and the peep window assembly therein is clamped and fixed;

[0006] The first endoscope window assembly comprises a metal glass frame, an inner port of the metal glass frame forms a tapered oblique boss, a first glass having chamfers at the inner and outer ends respectively is embedded in the metal glass frame, the inner end chamfer is matched with the tapered oblique boss and is sealed and positioned on the tapered oblique boss; the outer end of the first glass is pressed by a glass pressing plate frame, a slope matched with the chamfer of the outer end of the first glass is formed in the glass pressing plate frame, and the first glass is pressed and positioned by sealing.

[0007] A further improvement of the utility model is that a first endoscope window assembly, a second endoscope window assembly, and a third endoscope window assembly having the same structure are sequentially embedded in the window frame from outside to inside.

[0008] A further improvement of the utility model is that the external viewing window assembly comprises a holding flange, the inner end of the holding flange is provided with a groove, and the groove is sealed to install the embedded tempered glass.

[0009] A further improvement of the utility model is that the outer end of the pressure plate flange extends inwardly to form a limit stop, the third endoscope window assembly includes a third glass frame, and the inner end of the third glass frame forms a limit step that matches the limit stop.

[0010] The utility model has a modular structure of multi-layered peep windows, which not only has strong stability and ideal radiation protection capabilities, but also can be quickly assembled and disassembled to meet the operational requirements in different scenarios. In addition, the modular design also improves the maintainability and scalability of the equipment, helping to reduce long-term operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described in detail below in conjunction with specific embodiments and the accompanying drawings.

[0012] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model.

[0013] Figure 2 yes Figure 1 Schematic diagram of the plane projection structure of an embodiment.

[0014] Figure 3 yes Figure 2 AA cross-sectional structure schematic diagram.

[0015] Figure 4 yes Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0016] Figure 5 yes Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0017] Figure 6 yes Figure 3 Schematic diagram of the local enlarged structure at point C in the middle.

[0018] Figure 7 yes Figure 3 Schematic diagram of the local enlarged structure at point D in the middle. DETAILED DESCRIPTION Example

[0019] The modular shielding peep window of this embodiment is as follows Figures 1 to 3 As shown, the outer end of the rectangular window frame 2 is provided with an expansion flange 2-1, which is used to install and fix the peep window on a wall or a shielding plate. The outer side of the expansion flange 2-1 is installed with an external peep window assembly 1. The window frame 2 is sequentially embedded with a first internal peep window assembly 3, a second internal peep window assembly 4, and a third internal peep window assembly 5 from the outside to the inside.

[0020] The inner end of the window frame 2 is fixedly connected to the pressure plate flange 6 through a sealing gasket 7. For the specific structure, see Figure 7The outer end of the pressure plate flange 6 extends inward to form a limit stop, which is combined with the external peep window assembly 1 to clamp and fix the first internal peep window assembly 3, the second internal peep window assembly 4, and the third internal peep window assembly 5 with similar structures in the window frame 2.

[0021] The external viewing window assembly 1 comprises a pressing flange 1-1, the inner end of which is provided with a groove, a sealing gasket 1-3 is installed in the groove and a tempered glass 1-4 is embedded therein. The external viewing window assembly 1 is fixedly connected to the expanded flange 2-1 at the outer end of the window frame 2 through the sealing gasket 1-2.

[0022] For the specific structure of the first endoscope window assembly 3, see Figure 4 , Figure 5 As shown, it includes a first glass frame 3-5, the inner end of the first glass frame 3-5 forms a tapered convex platform, and the first glass 3-3 with chamfers at the inner and outer ends is embedded in the first glass frame 3-5, and the chamfer of the inner end is adapted to the tapered convex platform, and is positioned on the tapered convex platform through a sealing gasket 3-6. The outer end of the first glass 3-3 is pressed by the first glass pressing plate frame 3-1, and an inclined surface adapted to the chamfer of the outer end of the first glass 3-3 is formed in the first glass pressing plate frame 3-1, so that the glass 3-3 is pressed and positioned through the sealing gaskets 3-2 and 3-4.

[0023] For the specific structure of the second endoscope window assembly 4, see Figure 5 , Figure 6 As shown, it contains a second glass frame 4-5, the inner end of the second glass frame 4-5 forms a tapered convex platform, and the second glass 4-3 with chamfers at the inner and outer ends is embedded in the second glass frame 4-5, and the chamfer of the inner end is matched with the tapered convex platform, and is positioned on the tapered convex platform through a sealing gasket 4-6. The outer end of the second glass 4-3 is pressed by the second glass pressing plate frame 4-1, and an inclined surface matching the chamfer of the outer end of the second glass 3-3 is formed in the second glass pressing plate frame 4-1, so that the second glass 4-3 is pressed and positioned through the sealing gaskets 4-2 and 4-4.

[0024] For the specific structure of the third endoscope window assembly 5, see Figure 6 and Figure 7 As shown, it contains a third glass frame 5-5, the inner end of the third glass frame 5-5 forms a limit step that matches the limit stop of the pressure plate flange 6, and the third glass 5-3 with chamfers at the inner and outer ends is embedded in the third glass frame 5-5, and its inner end chamfer matches the shrinking inclined boss, and is positioned on the shrinking inclined boss through a sealing gasket 5-6. The outer end of the third glass 5-3 is pressed by the third glass pressure plate frame 5-1, and a slope that matches the chamfer of the outer end of the third glass 3-3 is formed in the third glass pressure plate frame 5-1, so that the third glass 5-3 is pressed and positioned through the sealing gaskets 5-2 and 5-4.

[0025] Practice has shown that the significant beneficial effects of this embodiment are: 1) The modular design allows for rapid assembly and disassembly to adapt to operational requirements in different scenarios, and can also improve the maintainability and scalability of the equipment; 2) Each piece of glass in the window frame adopts a modular design, with a metal glass frame on the outside, which can effectively prevent high-cost, low-hardness radiation-resistant glass from being damaged during installation; 3) The modularly designed external peep window uses tempered glass, which can effectively protect the internal lead glass from being damaged or scratched.

[0026] The present invention is not limited to the above-mentioned embodiments, and any technical solutions formed by equivalent replacement shall fall within the protection scope required by the present invention.

Claims

1. A modular shielding peep window, characterized in that: The invention comprises a window frame equipped with at least a first endoscopic window assembly and a second endoscopic window assembly; the outer end flange and the inner end of the window frame are respectively fixedly connected to the outer endoscopic window assembly and the pressure plate flange with the tempered glass embedded therein, so as to clamp and fix the endoscopic window assembly therein; The first endoscope window assembly comprises a metal glass frame, an inner port of the metal glass frame forms a tapered oblique boss, a first glass having chamfers at the inner and outer ends respectively is embedded in the metal glass frame, the inner end chamfer is matched with the tapered oblique boss and is sealed and positioned on the tapered oblique boss; the outer end of the first glass is pressed by a glass pressing plate frame, a slope matched with the chamfer of the outer end of the first glass is formed in the glass pressing plate frame, and the first glass is pressed and positioned by sealing.

2. The modular shielding peep window according to claim 1, characterized in that: The window frame is sequentially embedded with a first endoscope window assembly, a second endoscope window assembly, and a third endoscope window assembly having the same structure from outside to inside.

3. The modular shielding peep window according to claim 2, characterized in that: The outer end of the pressure plate flange extends inwardly to form a limit stop, and the third endoscope window assembly includes a third glass frame. The inner end of the third glass frame forms a limit step that matches the limit stop.

4. The modular shielding peep window according to claim 3, characterized in that: The external viewing window assembly comprises a pressing flange, the inner end of which is provided with a groove, and the groove is used for sealing and installing the embedded tempered glass.

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