CN216921940U

CN216921940U - Movable main shielding door of high-energy radiation machine room

Info

Publication number: CN216921940U
Application number: CN202123371713.3U
Authority: CN
Inventors: 沈裕祖
Original assignee: Wuxi Shield Radiation Protection Technology Co ltd
Current assignee: Wuxi Shield Radiation Protection Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-08
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of a movable shield door, in particular to a movable main shield door of a high-energy radiation machine room, which comprises a shield door, wherein a wall body is arranged on one side of the shield door, a moving device is arranged between the wall body and the shield door, the moving device comprises a sliding assembly and a guide assembly, the sliding assembly is arranged at the lower end of the shield door, and the guide assembly is arranged at the upper end of the shield door, and the movable main shield door has the beneficial effects that: the double-guide-rail type shielding door has the advantages that the double guide rails are arranged on the side wall of the wall body, a gap can be reserved between the shielding door and the wall body, the shielding door and the wall body are effectively wiped and collided in the opening and closing process of the shielding door, the shielding door and the wall body are indirectly protected, the service life of the shielding door is prolonged, the lap joint is arranged between the shielding door and the wall body of the machine room, the protection effect of the shielding door is improved, the shielding door can slide more conveniently and quickly, the guiding assembly at the upper end can prevent the shielding door from shifting in the moving process, and the safety of the shielding door is improved.

Description

Movable main shielding door of high-energy radiation machine room

Technical Field

The utility model relates to the technical field of movable shielding doors, in particular to a movable main shielding door of a high-energy radiation machine room.

Background

Machine room: the machine room in the field refers to a shielding room for debugging and using high-energy radiation equipment such as a high-energy accelerator, a proton therapy machine and the like, and in order to meet the requirement that the radiation safety at the periphery of the machine room meets the national environmental protection department, the shielding machine room is provided with a heavy shielding door capable of being freely opened and closed, and the heavy shielding door not only serves as an equipment access passage, but also meets the radiation safety.

In order to satisfy the equipment fixing and maintain the use, generally all can be equipped with the clearance as little as possible between main shield door and the computer lab wall body, if the clearance is reserved to close unreasonablely or the wall body unevenness, often can cause the gate to open the time, shield door and the wall body of computer lab are wiped and are hit, thereby cause the damage between shield door and the wall body, and belong to the plane overlap joint between shield door and the computer lab wall body, when the ray direct irradiation door surface face, can't accomplish sufficient guard action, thereby influence shield door's use and accept and life.

Therefore, there is a need for a movable main screen door that is both reliable in movement and radiation safe.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a movable main shielding door of a high-energy radiation machine room, which solves the contradiction between the reserved gap and the radiation safety of the shield door of the high-energy radiation machine room at present through a moving device. In order to satisfy the equipment fixing and maintain the use, generally all can be equipped with the clearance as little as possible between main shield door and the computer lab wall body, if the clearance is reserved to close unreasonablely or the wall body unevenness, often can cause the gate to open the time, shield door and the wall body of computer lab are wiped and are hit, thereby cause the damage between shield door and the wall body, and belong to the plane overlap joint between shield door and the computer lab wall body, when the ray direct irradiation door surface face, can't accomplish sufficient guard action, thereby influence shield door's use and accept and life.

In order to achieve the above purpose, the utility model provides the following technical scheme: a movable main shielding door of a high-energy radiation machine room comprises a shielding door, wherein a wall body is arranged on one side of the shielding door, and a moving device is arranged between the wall body and the shielding door;

the moving device comprises a sliding assembly and a guiding assembly, the sliding assembly is arranged at the lower end of the shielding door, and the guiding assembly is arranged at the upper end of the shielding door.

Preferably, the sliding assembly comprises a second guide rail fixedly connected to one side of the wall body, and a first guide rail is fixedly connected to a side wall of the second guide rail.

Preferably, the upper ends of the first guide rail and the second guide rail are provided with roller assemblies, the roller assemblies are fixedly connected to the lower end of the shielding door, and the lower end of the shielding door is fixedly connected with a rack.

Preferably, one side of the upper end of the first guide rail, which is close to the shield door, is fixedly connected with a first speed reduction motor, the output end of the first speed reduction motor is fixedly connected with a first motor shaft, the side wall of the first motor shaft is fixedly connected with a first gear, and the first gear and the rack are meshed and connected together.

Preferably, the guide assembly comprises a support frame, the support frame is fixedly connected to one side of the wall body, the support frame is arranged at the upper end of the shielding door, and a second speed reduction motor is fixedly connected to the upper end of the support frame.

Preferably, the output end of the second speed reduction motor is fixedly connected with a second motor shaft, the side wall of the second motor shaft is fixedly connected with a second gear, and the upper end of the shielding door is fixedly connected with a rack bar.

Preferably, the rack bar is meshed with the second gear, the lower end of the supporting frame is evenly and fixedly connected with two protection plates, and the number of the protection plates is two.

Preferably, a fixed shaft is fixedly connected between the two protection plates, a guide wheel is rotatably connected to the side wall of the fixed shaft, and the guide wheel is meshed with the toothed bar.

The utility model has the beneficial effects that: be provided with the double guide rail at the lateral wall of wall body, can make and leave a bit clearance between shield door and the wall body, effectively the shield door switch in-process and the computer lab wall body between the collision of appearing wiping, shielding door and wall body have been protected indirectly, thereby increase the life of shield door, and be provided with the overlap joint between shield door and the computer lab wall body, the protective effect of shield door has been increased, make the convenience and the swift more of slip of shield door, the direction subassembly of upper end can make the shield door can not appear the skew in the removal, increase the security of shield door.

Drawings

Fig. 1 is a three-dimensional schematic view of a movable main shielding door of a high-energy radiation machine room according to the present invention;

FIG. 2 is a partial schematic view of a movable main shielding door of a high-energy radiation machine room according to the present invention;

FIG. 3 is a side view of a moving main screen door of a high energy radiation room according to the present invention;

fig. 4 is a partial top view of a moving main shielding door of a high-energy radiation machine room according to the present invention.

In the figure: 1. a shield door; 2. a rack; 3. a first reduction motor; 4. a first guide rail; 5. a second guide rail; 6. a wall body; 7. a second reduction motor; 8. a support frame; 9. a first gear; 10. a first motor shaft; 11. a rack bar; 12. a protection plate; 13. a fixed shaft; 14. a guide wheel; 15. a second motor shaft; 16. a second gear; 17. a roller assembly.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the attached drawings 1-4, the movable main shielded door of a high-energy radiation machine room provided by the utility model comprises a shielded door 1, wherein the shielded door 1 can play a role in protection and sliding, and is a product of the prior published patent technology, one side of the shielded door 1 is provided with a wall body 6, the wall body 6 is a product of the prior published patent technology, a moving device is arranged between the wall body 6 and the shielded door 1, the moving device comprises a sliding component and a guide component, the sliding component is arranged at the lower end of the shielded door 1, the guide component is arranged at the upper end of the shielded door 1, the sliding component comprises a second guide rail 5, the second guide rail 5 facilitates the left-right sliding of the shielded door 1 and is made of metal, the second guide rail 5 is fixedly connected at one side of the wall body 6, the side wall of the second guide rail 5 is fixedly connected with a first guide rail 4, the first guide rail 4 facilitates the left-right sliding of the shielded door 1 and is made of metal, the upper ends of the first guide rail 4 and the second guide rail 5 are provided with a roller assembly 17, the roller assembly 17 facilitates the sliding of the upper ends of the first guide rail 4 and the second guide rail 5, the roller assembly 17 is fixedly connected to the lower end of the screen door 1, the lower end of the screen door 1 is fixedly connected with a rack 2, the rack 2 is conveniently meshed with a first gear 9 to be connected together for sliding left and right, the upper end of the first guide rail 4 and one side close to the screen door 1 are fixedly connected with a first speed reduction motor 3, the first speed reduction motor 3 can drive a first motor shaft 10 to rotate when working, the output end of the first speed reduction motor 3 is fixedly connected with a first motor shaft 10, the first motor shaft 10 has the functions of rotating and connecting and is made of metal, the side wall of the first motor shaft 10 is fixedly connected with the first gear 9, the first gear 9 has the functions of rotating and being connected with each other in a meshing manner, and is an existing product of the patent technology, the first gear 9 is connected with the rack 2 in a meshing manner, the guide assembly comprises a support frame 8, the support frame 8 can play a role in supporting and fixing and is made of metal, the support frame 8 is fixedly connected to one side of the wall body 6, the support frame 8 is arranged at the upper end of the shielded door 1, the upper end of the support frame 8 is fixedly connected with a second speed reducing motor 7, the second speed reducing motor 7 works to drive a second motor shaft 15 to rotate, and is an existing product of the patent technology, the output end of the second speed reducing motor 7 is fixedly connected with the second motor shaft 15, the second motor shaft 15 can play a role in rotating and being connected with each other and is made of metal, the side wall of the second motor shaft 15 is fixedly connected with a second gear 16, and the second gear 16 can play a role in rotating and being connected with each other in a meshing manner, for current open patent technology product, the upper end fixedly connected with ratch 11 of shield door 1, ratch 11 can link together with the meshing of second gear 16, carry out the horizontal slip, for current open patent technology product, ratch 11 links together with the meshing of second gear 16, the even fixedly connected with guard plate 12 of lower extreme of support frame 8, guard plate 12 can play protection and fixed effect, be made by the metal, the quantity of guard plate 12 is two, fixedly connected with fixed axle 13 between two guard plates 12, fixed axle 13 can play the effect of connecting and fixing, be made by the metal. The side wall of the fixed shaft 13 is rotatably connected with a guide wheel 14, the guide wheel 14 can be meshed with the toothed bar 11 to facilitate guiding and rotating, and the guide wheel 14 is meshed with the toothed bar 11;

the using process of the utility model is as follows: when a person skilled in the art needs to move the shield door 1, the first speed reduction motor 3 works to drive the first motor shaft 10 to rotate, the first motor shaft 10 rotates on the first gear 9, the first gear 9 is meshed and connected with the rack 2, the first gear 9 rotates to drive the rack 2 to slide left and right, thereby driving the shielding door 1 to slide left and right, the shielding door 1 slides on the upper ends of the first guide rail 4 and the second guide rail 5 through the roller assembly 17 at the lower end, the second speed reducing motor 7 at the upper end works to drive the second motor shaft 15 to rotate, thereby driving the second gear 16 to rotate, the second gear 16 is meshed with the rack bar 11, thereby driving the rack bar 11 to slide left and right, facilitating the left and right sliding of the screen door 1, and the shielding door 1 is meshed and rotatably connected with the guide wheel 14 through the toothed bar 11 at the upper end, so that a certain guiding effect is achieved, and convenience and rapidness are achieved.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a high energy radiation computer lab's removal main shield door, includes shield door (1), one side of shield door (1) is provided with wall body (6), its characterized in that: a moving device is arranged between the wall body (6) and the shielding door (1);

the moving device comprises a sliding assembly and a guiding assembly, the sliding assembly is arranged at the lower end of the shielding door (1), and the guiding assembly is arranged at the upper end of the shielding door (1).

2. The mobile main shielding door of a high-energy radiation machine room as claimed in claim 1, wherein: the sliding assembly comprises a second guide rail (5), the second guide rail (5) is fixedly connected to one side of the wall body (6), and the side wall of the second guide rail (5) is fixedly connected with a first guide rail (4).

3. The mobile main shielding door of the high-energy radiation machine room as claimed in claim 2, wherein: the upper ends of the first guide rail (4) and the second guide rail (5) are provided with roller assemblies (17), the roller assemblies (17) are fixedly connected to the lower end of the shielding door (1), and the lower end of the shielding door (1) is fixedly connected with a rack (2).

4. The moving main shielding door of a high-energy radiation machine room as claimed in claim 3, wherein: the upper end of first guide rail (4) just is close to one side fixedly connected with first gear motor (3) of shield door (1), the first motor shaft (10) of output fixedly connected with of first gear motor (3), the first gear (9) of lateral wall fixedly connected with of first motor shaft (10), first gear (9) link together with rack (2) meshing.

5. The moving main shielding door of the high-energy radiation machine room as claimed in claim 4, wherein: the direction subassembly includes support frame (8), support frame (8) fixed connection is in one side of wall body (6), support frame (8) set up the upper end at shielding door (1), the upper end fixedly connected with second gear motor (7) of support frame (8).

6. The moving main shielding door of the high-energy radiation machine room as claimed in claim 5, wherein: the output end of the second speed reducing motor (7) is fixedly connected with a second motor shaft (15), the side wall of the second motor shaft (15) is fixedly connected with a second gear (16), and the upper end of the shielded door (1) is fixedly connected with a toothed bar (11).

7. The moving main shielding door of the high-energy radiation machine room as claimed in claim 6, wherein: the gear rack (11) is meshed with the second gear (16) and connected together, the protection plates (12) are fixedly connected to the lower end of the support frame (8) evenly, and the number of the protection plates (12) is two.

8. The moving main shielding door of a high-energy radiation machine room as claimed in claim 7, wherein: and a fixed shaft (13) is fixedly connected between the two protection plates (12), the side wall of the fixed shaft (13) is rotatably connected with a guide wheel (14), and the guide wheel (14) is meshed with the toothed bar (11) to be connected together.