A combined radiation shield room

By using positioning slots, mounting bases, bolts, and other structures in the modular radiation shielding room, the support rods and shielding plates can be flexibly disassembled and assembled, solving the problem of inconvenient replacement of support rods and removal of shielding plates, and improving assembly efficiency and adaptability.

CN224495943UActive Publication Date: 2026-07-14YIXING CHENGXIN RADIATION PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING CHENGXIN RADIATION PROTECTION EQUIP CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing modular radiation shielding room suffers from inconvenient support rod replacement and inconvenient shielding plate removal, resulting in low assembly efficiency and effectiveness.

Method used

The support rod is fixed by the first positioning groove and the mounting base in conjunction with the third bolt. The vertical shielding plate is fixed by the second positioning groove and the first bolt. The horizontal shielding plate is fixed by the L-shaped connecting plate and the second bolt, so as to realize the flexible assembly and disassembly of the support rod and the shielding plate.

Benefits of technology

It improves the adaptability of the shielded room to equipment of different sizes, enhances the flexibility and precision of disassembling and assembling support rods and shielding plates, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224495943U_ABST
    Figure CN224495943U_ABST
Patent Text Reader

Abstract

This utility model discloses a combined radiation shielding room, including a first shielding plate. Each of the four corners of the first shielding plate has a first positioning groove, which is an open structure. Two slots are symmetrically distributed inside the first shielding plate on one side of the first positioning groove, and these slots communicate with the first positioning groove. A support rod is installed inside the first positioning groove, and the support rod slides into the first positioning groove. Two mounting seats are fixedly installed on the outside of the support rod, with one side of each mounting seat extending into the interior of the slot. The center of each mounting seat has an open structure. A fourth threaded hole is provided inside the first shielding plate at the lower end of the slot, communicating with the slot. A third bolt is installed inside the mounting seat, with its lower end extending into the fourth threaded hole. This structure solves the problems of difficulty in replacing the support rod and inconvenient removal of the shielding plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of radiation shielding room technology, specifically a combined radiation shielding room. Background Technology

[0002] Modular radiation shielding rooms are protective facilities that adopt a modular design and can be quickly assembled and disassembled. Radiation shielding rooms are typically composed of shielding modules, frame systems, doors and observation windows, ventilation and lighting systems, auxiliary facilities, and other structures. The modules are spliced ​​together through standardized interfaces to form a six-sided shielding space. The frame system ensures structural stability. Radiation shielding rooms are mainly used in medical fields, industrial testing, emergency and temporary applications, and other scenarios.

[0003] For example, Chinese patent CN213928009U, entitled "A Combined Radiation Shielding Room with a Movable Threshold," includes a radiation shielding room body with a doorway and a threshold below the doorway. The bottom of the threshold has a groove to accommodate it. The threshold includes a cuboid support plate and a lead plate inside the cuboid support plate. The length of the cuboid support plate is less than the length of the lead plate. Telescopic cylinders are located at both ends of the cuboid support plate. The piston rods of the telescopic cylinders are connected to telescopic heads. The telescopic heads are right-angled triangular structures with their pointed corners facing the cuboid support plate. The cuboid support plate has right-angled triangular pointed ends matching the telescopic angles at both ends, located below the telescopic heads. Several springs connected to the bottom of the cuboid support plate are located within the groove.

[0004] While the existing technologies mentioned above can achieve the assembly of shielded rooms, in practical use, on the one hand, it is difficult to replace the support rods, which are usually welded to the base, making it difficult to assemble shielded rooms of different heights according to actual needs, thus reducing the assembly effect of the shielded room. On the other hand, the shielding plates are not easy to remove. The shielding plates are usually fixed with rivets, which requires tools to deal with the rivets when removing the shielding plates, thus reducing the removal efficiency of the shielding plates. Therefore, they do not meet the current needs. In response, we propose a modular radiation shielding room. Utility Model Content

[0005] The purpose of this invention is to provide a modular radiation shielding room to solve the problems mentioned in the background art, such as the difficulty in replacing the support rods and the inconvenience in removing the shielding plates.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a combined radiation shielding room, comprising a first shielding plate, wherein each of the four corners of the first shielding plate is provided with a first positioning groove, the first positioning groove having an open structure, and two slots being provided inside the first shielding plate on one side of the first positioning groove, the slots being symmetrically distributed and communicating with the first positioning groove, a support rod being provided inside the first positioning groove, the support rod being slidably engaged with the first positioning groove, and two mounting seats being fixedly provided outside the support rod, one side of the mounting seat extending into the interior of the slot, the center of the mounting seat having an open structure, a fourth threaded hole being provided inside the first shielding plate at the lower end of the slot, the fourth threaded hole communicating with the slot, and a third bolt being provided inside the mounting seat, the lower end of the third bolt extending into the interior of the fourth threaded hole.

[0007] Preferably, the support rod is provided with two second positioning grooves inside the center position of the first shielding plate. The second positioning grooves have an open structure, and the second shielding plate is provided inside the second positioning grooves and at the upper end of the support rod.

[0008] Preferably, a plurality of second threaded holes are provided on both sides of the second shielding plate located between the support rods, and a plurality of third threaded holes are provided inside the support rod located on one side of the second positioning groove, with the third threaded holes corresponding to the positions of the second threaded holes.

[0009] Preferably, the second shielding plate is provided with a first bolt outside the opening of the second threaded hole, and one end of the first bolt extends into the interior of the support rod through the third threaded hole.

[0010] Preferably, two mounting cavities are provided inside the second shielding plate located above the front and rear ends of the upper end of the support rod. An L-shaped connecting plate is provided inside the mounting cavity. One side of the L-shaped connecting plate extends to the outside of the second shielding plate. First threaded holes are provided inside the second shielding plate located below the upper end of the support rod and inside the second shielding plate located between the support rods on both the front and rear ends. The L-shaped connecting plate is provided inside the first threaded hole with two through holes corresponding to the positions of the first threaded holes.

[0011] Preferably, a second bolt is provided outside the through hole opening of the L-shaped connecting plate, and one end of the second bolt extends into the interior of the second shielding plate through a fourth threaded hole.

[0012] Preferably, a fixing seat is fixedly installed above and below the front end of the first shielding plate and the outer side of the second shielding plate, and a door panel is provided between the fixing seats, with the door panel rotatably connected to the fixing seat.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model can assemble and position the support rod by means of the first positioning groove and the mounting base. When the support rod needs to be installed, the support rod of appropriate height is selected according to the actual needs. At this time, the lower end of the support rod is aligned with the opening of the first positioning groove and inserted into the first positioning groove until the support rod is moved to the appropriate position. At the same time, the mounting base fixedly connected to the support rod enters the slot. Then, the operator inserts the third bolt into the fourth threaded hole through the center opening of the mounting base and rotates the third bolt so that the lower end of the third bolt enters the interior of the first shielding plate through the fourth threaded hole, thus completing the fixing of the support rod and improving the adaptability of the shielding room to equipment of different sizes.

[0015] (2) This utility model allows for the assembly and disassembly of the vertical shielding plate via the second positioning groove and the first bolt. When the vertical second shielding plate needs to be installed, a suitable support rod has been fixed above the first shielding plate. At this time, the operator uses tools to move the vertical second shielding plate to the opening of the second positioning groove and pushes it into the second positioning groove, so that the vertical second shielding plate contacts the inner wall of the second positioning groove. At the same time, the second threaded hole on the vertical second shielding plate corresponds to the third threaded hole on the support rod. Then, the first bolt is aligned with the opening of the second threaded hole and inserted into the second threaded hole and rotated, so that the first bolt enters the interior of the support rod through the third threaded hole, thus completing the fixing of the support rod. When the vertical second shielding plate needs to be removed, the first bolt is rotated again until the first bolt is disengaged from the second threaded hole, thereby improving the flexibility of the assembly and disassembly of the vertical second shielding plate.

[0016] (3) This utility model can install and position the horizontal second shielding plate by means of an L-shaped connecting plate and a second bolt. When it is necessary to install the horizontal second shielding plate, first align the L-shaped connecting plate with the opening of the mounting cavity and insert it into the mounting cavity. Then use a second bolt to fix the L-shaped connecting plate on the horizontal second shielding plate. At this time, the operator uses a tool to place the horizontal second shielding plate on the upper end of the support rod and adjust its position until the horizontal second shielding plate is adjusted to a suitable position. At this time, the through hole on the L-shaped connecting plate corresponds to the position of the first threaded hole on the vertical second shielding plate. Then align another second bolt with the opening of the through hole and insert it into the first threaded hole. Rotate the second bolt to complete the fixing of the horizontal second shielding plate, thereby improving the accuracy of the installation of the horizontal second shielding plate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0018] Figure 2 This is a front view of the internal structure of this utility model;

[0019] Figure 3 This is a side view of the internal structure of this utility model;

[0020] Figure 4 This is a partial exploded view of the support structure of this utility model;

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle.

[0022] In the diagram: 1. First shielding plate; 2. Support rod; 3. Second shielding plate; 4. Door panel; 5. Fixing seat; 6. First bolt; 7. First positioning groove; 8. Second positioning groove; 9. L-shaped connecting plate; 10. Second bolt; 11. Mounting cavity; 12. First threaded hole; 13. Second threaded hole; 14. Third threaded hole; 15. Mounting seat; 16. Slot; 17. Third bolt; 18. Fourth threaded hole; 19. Through hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figure 1-5 An embodiment of this utility model is provided: a combined radiation shielding room, including a first shielding plate 1, and fixed seats 5 are fixedly arranged above and below the outer side of the second shielding plate 3 at the front end of the first shielding plate 1. A door panel 4 is arranged between the fixed seats 5, and the door panel 4 is rotatably connected to the fixed seats 5.

[0025] Please see Figure 1 , Figure 2 and Figure 4 The first shielding plate 1 has four corners with first positioning grooves 7, which are open structures. The first shielding plate 1 has two slots 16 on one side of the first positioning groove 7. The slots 16 are symmetrically distributed and communicate with the first positioning groove 7. The first positioning groove 7 has a support rod 2 inside, which slides with the first positioning groove 7. The support rod 2 has two mounting seats 15 fixedly installed on the outside of the support rod 2. One side of the mounting seat 15 extends into the inside of the slot 16. The center of the mounting seat 15 is open. The first shielding plate 1 has a fourth threaded hole 18 at the lower end of the slot 16, which communicates with the slot 16. The mounting seat 15 has a third bolt 17 inside, the lower end of which extends into the inside of the fourth threaded hole 18, so as to fix the support rod 2 by the third bolt 17.

[0026] Please see Figure 1 , Figure 2 and Figure 3The support rod 2 has two second positioning grooves 8 inside the center position of the first shielding plate 1. The second positioning grooves 8 have an open structure. The second shielding plate 3 is provided inside the second positioning groove 8 and at the upper end of the support rod 2. Several second threaded holes 13 are provided on both sides of the second shielding plate 3 located between the support rods 2. Several third threaded holes 14 are provided inside the support rod 2 on one side of the second positioning groove 8. The third threaded holes 14 correspond to the positions of the second threaded holes 13. A first bolt 6 is provided outside the second shielding plate 3 at the opening position of the second threaded holes 13. One end of the first bolt 6 extends into the interior of the support rod 2 through the third threaded hole 14, so as to facilitate the fixation of the vertical second shielding plate 3 by the first bolt 6.

[0027] Please see Figure 1 , Figure 2 and Figure 5 Two mounting cavities 11 are provided inside the upper part of the second shielding plate 3 at the front and rear ends of the support rod 2. An L-shaped connecting plate 9 is provided inside the mounting cavity 11. One side of the L-shaped connecting plate 9 extends to the outside of the second shielding plate 3. First threaded holes 12 are provided inside the lower part of the second shielding plate 3 at the upper end of the support rod 2 and inside the front and rear ends of the second shielding plate 3 between the support rod 2. Two through holes 19 are provided inside the L-shaped connecting plate 9. The through holes 19 correspond to the positions of the first threaded holes 12. A second bolt 10 is provided outside the opening of the through holes 19 on the L-shaped connecting plate 9. One end of the second bolt 10 extends into the interior of the second shielding plate 3 through the fourth threaded hole 18, which facilitates the installation and positioning of the second shielding plate 3 in the horizontal direction through the L-shaped connecting plate 9.

[0028] Working principle: In use, align the lower end of the support rod 2 with the opening of the first positioning groove 7 and insert it into the first positioning groove 7. At the same time, the mounting base 15, which is fixedly connected to the support rod 2, enters the slot 16. Then, the operator inserts the third bolt 17 through the center opening of the mounting base 15 into the fourth threaded hole 18 and rotates the third bolt 17 so that the lower end of the third bolt 17 enters the interior of the first shielding plate 1 through the fourth threaded hole 18. When it is necessary to install the vertical second shielding plate 3, the operator uses a tool to move the vertical second shielding plate 3 to the opening position of the second positioning groove 8 and pushes it into the second positioning groove 8 so that the vertical second shielding plate 3 contacts the inner wall of the second positioning groove 8. At the same time, the second threaded hole 13 on the vertical second shielding plate 3 corresponds to the position of the third threaded hole 14 on the support rod 2. Then, align the first bolt 6 with the opening of the second threaded hole 13 and insert it into the second positioning groove 1. The first bolt 6 is rotated through the threaded hole 13 and then through the third threaded hole 14 into the support rod 2. When the vertical second shielding plate 3 needs to be removed, the first bolt 6 is rotated again until it is disengaged from the second threaded hole 13. When the horizontal second shielding plate 3 needs to be installed, the L-shaped connecting plate 9 is aligned with the opening of the mounting cavity 11 and inserted into the mounting cavity 11. Then, a second bolt 10 is used to fix the L-shaped connecting plate 9 onto the horizontal second shielding plate 3. At this time, the operator uses tools to place the horizontal second shielding plate 3 on the upper end of the support rod 2 and adjusts its position until it is adjusted to the appropriate position. At this time, the through hole 19 on the L-shaped connecting plate 9 corresponds to the position of the first threaded hole 12 on the vertical second shielding plate 3. Then, another second bolt 10 is aligned with the opening of the through hole 19 and inserted into the first threaded hole 12, and the second bolt 10 is rotated.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A combined radiation shielding room, comprising a first shielding plate (1), characterized in that: The first shielding plate (1) has a first positioning groove (7) at each of its four corners. The first positioning groove (7) is an open structure. The first shielding plate (1) has two slots (16) inside one side of the first positioning groove (7). The slots (16) are symmetrically distributed and are connected to the first positioning groove (7). The first positioning groove (7) has a support rod (2) inside. The support rod (2) is slidably engaged with the first positioning groove (7). The support rod (2) has two mounting seats (15) fixedly installed on the outside. One side of the mounting seat (15) extends into the inside of the slot (16). The center of the mounting seat (15) is an open structure. The first shielding plate (1) has a fourth threaded hole (18) inside the lower end of the slot (16). The fourth threaded hole (18) is connected to the slot (16). The mounting seat (15) has a third bolt (17) inside. The lower end of the third bolt (17) extends into the inside of the fourth threaded hole (18).

2. The combined radiation shielding room according to claim 1, characterized in that: The support rod (2) has two second positioning grooves (8) inside the center position of the first shielding plate (1). The second positioning grooves (8) have an open structure. The second shielding plate (3) is provided inside the second positioning grooves (8) and at the upper end of the support rod (2).

3. A combined radiation shielding room according to claim 2, characterized in that: Several second threaded holes (13) are provided on both sides of the second shielding plate (3) located between the support rods (2). Several third threaded holes (14) are provided inside the second positioning groove (8) on one side of the support rod (2). The third threaded holes (14) correspond to the positions of the second threaded holes (13).

4. A combined radiation shielding room according to claim 3, characterized in that: The second shielding plate (3) is provided with a first bolt (6) outside the opening of the second threaded hole (13), and one end of the first bolt (6) extends into the interior of the support rod (2) through the third threaded hole (14).

5. A combined radiation shielding room according to claim 4, characterized in that: Two mounting cavities (11) are provided inside the upper front and rear ends of the second shielding plate (3) located at the upper end of the support rod (2). An L-shaped connecting plate (9) is provided inside the mounting cavity (11). One side of the L-shaped connecting plate (9) extends to the outside of the second shielding plate (3). A first threaded hole (12) is provided inside the lower part of the second shielding plate (3) located at the upper end of the support rod (2) and inside the front and rear ends of the second shielding plate (3) located between the support rod (2). The L-shaped connecting plate (9) has two through holes (19) inside, and the through holes (19) correspond to the positions of the first threaded holes (12).

6. A combined radiation shielding room according to claim 5, characterized in that: The L-shaped connecting plate (9) is provided with a second bolt (10) outside the opening of the through hole (19), and one end of the second bolt (10) extends into the interior of the second shielding plate (3) through the fourth threaded hole (18).

7. A combined radiation shielding room according to claim 6, characterized in that: A fixed seat (5) is fixedly installed above and below the second shielding plate (3) on the outer side of the front end of the first shielding plate (1). A door plate (4) is provided between the fixed seats (5), and the door plate (4) is rotatably connected to the fixed seat (5).