CN212990696U - X ray source protector - Google Patents

Abstract

The utility model provides a pair of X ray source protector, including fixed protection body, the stop device of fixed protection body, cable entry protection body, rolling guide, removal protection body, ray source, cable, ventilation protection body and bearing stand. The movable protective body and the fixed protective body are connected together, so that useful rays are emitted out in the working state of the ray source, and the safety protection effect on the useless rays is achieved. The utility model has the advantages that when the ray source is installed, debugged and maintained, the moving protective body is pulled open by the rolling guide rail, and the pulling force can be greatly saved due to the reduction of the friction coefficient; meanwhile, when the movable protective body is pulled open, the ray source is open and free of objects except for one direction for fixing the protective body, and particularly, no shielding object is arranged above the ray source, so that the installation, debugging and maintenance of workers are facilitated, and the working efficiency is effectively improved.

Description

X ray source protector

Technical Field

The utility model relates to a radiation protection technical field especially relates to an X ray source protector.

Background

The current field of application of X-rays is becoming widespread, bringing great interest to human beings, but also inevitably accompanied by certain hazards, the potential risks to the environment, human health caused or possibly caused by radiation exposure have attracted great public attention. The aim of X-ray shielding is therefore to meet the objectives of radiation applications and to minimize the risk to humans.

X ray source's tube voltage is bigger, the radiation ability is stronger, mainly used vehicle safety inspection detecting system, before this system makes after the completion and throws into the use, national quality control department need detect its radiation safety index, consequently protect the ray source essential, also very necessary to human health. The materials for the shielding devices of such radiation sources are generally applied by compounding lead and steel, the steel being used as the framework of the shielding and the lead being used as the internal filler. The protection device is generally square, as if a small house is used for sleeving the ray source, and a door is required to be installed to facilitate the installation, maintenance and debugging of the ray source.

At present, some protective devices are split doors, namely, a door is respectively arranged on the left side and the right side of the protective device, and the door is opened when maintenance and debugging are needed. The top end of the protective device for opening the door cannot be opened, and when the protective device is debugged, maintained and replaced, the space shortage can bring great inconvenience to the working personnel; some protective devices are opened at one side, the ray source can be pulled out through a guide rail during maintenance and debugging, the ray source is pulled back after the completion, and when the ray source is fixed again, the ray source needs to be centered again to enable the ray source to be in a plane with a beam outlet on the protective device, so that the maintenance and maintenance time is greatly increased.

And the utility model discloses constitute X ray source's protector main part by fixed protection body, removal protection body and rolling guide, not only realized the safety protection effect, make things convenient for installation, debugging and the maintenance of staff's to the ray source very much moreover.

SUMMERY OF THE UTILITY MODEL

The utility model provides an X ray source protector, its main part comprises fixed protection body, removal protection body and rolling guide, has not only realized the safety protection X ray effect, and through opening fixed protection body and removing the fixing bolt between the protection body, utilize rolling guide to pull open and remove the protection body moreover, make the staff very convenient install, debug and maintain the ray source.

In order to achieve the above object, the utility model provides a following technical scheme:

an X-ray source protection device comprises a fixed protection body, a ray source and a movable protection body movably connected with the fixed protection body through a rolling guide rail; a ray outlet is arranged on one vertical surface of the movable protective body, so that when the fixed protective body is connected with the movable protective body, rays emitted by the ray source can be emitted through the ray outlet, and useless rays are blocked in the protective device, so that the safety protection effect is realized.

Preferably, the rolling guide rail is arranged on the ground at the bottom of the movable protection body, so that the movable protection body moves on the rolling guide rail and is combined with the fixed protection body; the movable protective body moves on the rolling guide rail, and the movable protective body is pulled open by opening the protective body device, so that the debugging and the maintenance of the ray source can be realized.

Preferably, the bottom of the movable protection body is also provided with a bearing upright post, and the bearing upright post is inserted into a groove at the upper end of the rolling guide rail; the movable protective body transfers the weight to the rolling guide rail through the bearing upright post, so that the installation precision of the movable protective body and the rolling guide rail is reduced.

Preferably, the fixed protection body is fixed on the ground through a limiting device, so that when the movable protection body is connected with the fixed protection body and collides together, the position of the fixed protection body is limited, and a ray outlet of the movable protection body and a beam outlet surface of the ray source are always located in the same plane.

Preferably, a cable inlet protection body is further arranged outside the fixed protection body, so that a cable is connected with external equipment through the cable inlet protection body.

Preferably, a ventilation protection body is further arranged on the upper portion of the movable protection body, and the cable inlet protection body and the ventilation protection body form an airflow loop, so that heat generated by the radiation source during operation is brought outside an X-ray source protection device through the airflow loop, and the temperature of the radiation source is kept within a certain range.

The utility model has the advantages that when the ray source is installed, debugged and maintained, the moving protective body is pulled open by the rolling guide rail, and the pulling force can be greatly saved due to the reduction of the friction coefficient; meanwhile, when the movable protective body is pulled open, the ray source is open and free of objects except for one direction for fixing the protective body, and particularly, no shielding object is arranged above the ray source, so that the installation, debugging and maintenance of workers are facilitated, and the working efficiency is effectively improved.

Drawings

Fig. 1 is a schematic cross-sectional view of a top view of the structure of the present invention;

FIG. 2 is a drawing of the movable guard of FIG. 1;

FIG. 3 is a view from the direction B of FIG. 1;

FIG. 4 is a view in the direction C of FIG. 2;

FIG. 5 is a view taken along line A-A of FIG. 3;

wherein: 1-fixing a protective body; 2-a cable entry guard; 3-a limiting device; 4-rolling guide rails; 5-moving the protective body; 501-ray outlet; 6-ray source; 601-ray source beam-emitting surface; 7-a cable; 8-a ventilation protection body; 9-a load-bearing upright post; 10-screw.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The technical problem is solved within the error limits, and the technical result is basically achieved by the technical personnel in the field. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.

Referring to fig. 1-5, in a preferred embodiment of the present application, an X-ray source protection device is disclosed, which comprises a fixed protection body 1, a position limiting device 3 for limiting the position of the fixed protection body, wherein a ray outlet 501 is reserved on the movable protection body 5 and can slide on a rolling guide rail 4, the movable protection body 5 transmits force to the rolling guide rail 4 through a bearing upright post 9, the ray source 6 is placed in the protection device, a cable 7 of the ray source enters through a cable inlet protection body 2, the fixed protection body 1 and the movable protection body 5 are connected together through a screw 10, rays emitted by the ray source 6 are emitted through the ray outlet 501 on the movable protection body 5, and useless rays are blocked in the protection device, so as to achieve the purpose of safety protection.

Further, the movable guard 5 can be moved by the rolling guide 4, and the movable guard 5 can be pulled away by opening the fixing screw 10 of the guard device. The movable protective body 5 transmits the weight to the rolling guide rail 4 through the bearing upright post 9, the bearing upright post 9 is fixed on the movable protective body, and the bearing upright post 9 is inserted into a groove at the upper end of the rolling guide rail 4, so that the installation precision of the movable protective body and the rolling guide rail is reduced, and the situation that the hard connection of a sliding block is damaged by torque under the condition of rough installation precision is avoided.

Furthermore, the limiting device 2 of the fixed protection body 1 is fixed on the ground, when the movable protection body 5 is connected and collided with the fixed protection body 1, the limiting device 2 limits the position of the fixed protection body 1, and the ray outlet 501 of the movable protection body 5 and the beam outlet plane 601 of the ray source are always located in the same plane.

Furthermore, the cable inlet protection body is arranged on the fixed protection body, and the cable is connected with equipment outside the protection device through the cable inlet protection body.

Furthermore, the ventilation protection body 8 is arranged on the top of the movable protection body 5, the cable inlet protection body 2 and the ventilation protection body 8 form an airflow loop, heat emitted by the radiation source 6 during operation is carried to the outside of the protection device through the airflow loop, and the temperature of the radiation source 6 is kept within a certain required range.

The specific working process is as follows: when the X-ray source protection device needs to be maintained or debugged, the initial state is as shown in figure 1, the screw 10 is unscrewed, the movable protection body 5 is pulled outwards along the rolling guide rail 4, the gravity for moving the protection body 5 is transmitted to the rolling guide rail 4 through the bearing upright post 9, the friction coefficient and the corresponding tension of the rolling guide rail 4 are reduced, the rolling guide rail is conveniently pulled out, the pulled-out position state is as shown in figure 2, and under the state, a worker has enough space to carry out debugging, maintenance and other work on the X-ray source 6. After the work of debugging, maintenance and the like is finished, the movable protective body is pushed 5 to return to the original position, whether the beam outlet surface 601 of the radiation source and the radiation outlet 501 are on the same plane or not is checked, and if the beam outlet surface and the radiation outlet are on the same plane, the screw 10 is fixed; if deviation occurs, the limiting device is adjusted to enable the limiting device and the radiation source to be superposed on the same plane, the screw 10 is fixed, and the state shown in the figure 1 is returned, in the state, useful rays of the radiation source 6 can be emitted, and useless rays are blocked in the protective device, so that the safety protection purpose is achieved.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (6)

1. An X-ray source protection device comprises a fixed protection body and a ray source, and is characterized by further comprising a movable protection body movably connected with the fixed protection body through a rolling guide rail; and a ray outlet is arranged on one vertical surface of the movable protective body, so that when the fixed protective body and the movable protective body are connected together, rays emitted by the ray source can be emitted through the ray outlet.

2. The X-ray source guard according to claim 1, wherein the rolling guide is provided on the ground at the bottom of the moving shield such that the moving shield moves on the rolling guide and is combined with the fixed shield.

3. The X-ray source protection device according to claim 2, wherein a bearing column is further arranged at the bottom of the movable protection body, and the bearing column is inserted into a groove at the upper end of the rolling guide rail; the movable protective body transmits the weight to the rolling guide rail through the bearing upright post.

4. The X-ray source protection device according to claim 3, wherein the fixed protection body is fixed on the ground through a limiting device, so that when the movable protection body is connected with the fixed protection body and collides together, the position of the fixed protection body is limited, and a ray outlet of the movable protection body and a ray source emitting plane are always located in the same plane.

5. An X-ray source protector according to claim 4, characterized in that a cable entry protector is further provided outside the stationary protector, such that a cable is connected to an external device through the cable entry protector.

6. An X-ray source shielding device according to claim 5, wherein a ventilation shield is further provided at an upper portion of the movable shield, the cable entry shield and the ventilation shield forming a gas flow circuit, such that heat generated by the source during operation is carried out of the X-ray source shielding device through the circuit, thereby maintaining the temperature of the source within a certain range.

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