CN217181820U - Portable neutron ray protection shield - Google Patents

Abstract

The utility model relates to a radiation protection technical field especially relates to a portable neutron ray protection shield. Including the protection shield body, the one side of protection shield body is equipped with handle and armlet, the protection shield body is equipped with the observation window, the observation window is located the top of handle, the lower extreme of protection shield body can be dismantled and be connected with the movable support that is used for placing the protection shield body. The utility model has the advantages that: this protection shield has effectually solved neutron ray to staff's radiation injury, protection staff's health, and the observation window is according to human engineering, reasonable design the height of observation window, and the universal caster is installed to the movable support lower part, is convenient for remove, uses manpower sparingly, and protection shield both can the exclusive use, also can use with the movable support combination, is applicable to different operational environment, improves work efficiency.

Description

Portable neutron ray protection shield

Technical Field

The utility model relates to a radiation protection technical field especially relates to a portable neutron ray protection shield.

Background

With the development of nuclear technology, neutron and neutron source technology has been widely applied to the fields of military affairs, industry, agriculture, medical treatment and the like, the technology brings convenience to life of people, greatly threatens the health and safety of human beings, after a human body is irradiated by neutrons, intestines and stomach and male gonads can be seriously damaged, the biological effect of inducing tumors is high, early death is easily caused, meanwhile, the damaged organism is easily infected and has high degree, and the relative biological effect of the caused eye crystal turbidity is 2-14 times of gamma or X rays. The neutron radiation can also produce genetic effect to influence the development of the offspring of the irradiated person.

In actual work for staff's safety, shielding protection to the neutron will be especially important, prevent neutron radiation and be essentially to the moderation of fast neutron and to the absorption and the shielding of slow neutron, prior art carries out articles for use and the device that protects to the neutron ray few, the neutron ray protective clothing volume of commonly used on the market is heavy, the staff wears to have a great deal of inconvenience, and the shielding effect is limited, only have the guard action to slow neutron, there is not guard action to the fast neutron, consequently, it is necessary to develop a product that conveniently carries and is used for protecting the neutron ray.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a portable neutron ray protection shield, can effectually prevent that neutron ray from causing radiation damage to the human body.

The utility model discloses a realize through following technical scheme: the utility model provides a portable neutron ray protection shield, includes the protection shield body, the one side of protection shield body is equipped with handle and armlet, the protection shield body is equipped with the observation window, the observation window is located the top of handle, the lower extreme of protection shield body can be dismantled and be connected with the removal support that is used for placing the protection shield body.

In order to further optimize the utility model discloses, can prefer following technical scheme for use: the inside of the observation window is provided with the resin glass, the front surface of the resin glass is provided with a front pressing frame, and the back surface of the resin glass is provided with a back pressing frame.

Preferably, the upper end of the movable support is provided with a U-shaped bayonet, and the width value of the U-shaped bayonet is equal to the thickness value of the protective shield body.

Preferably, the two ends of the U-shaped bayonet are symmetrically provided with limiting blocks, and the distance value between the limiting blocks is equal to the length value of the protective shield body.

Preferably, the two sides of the bottom of the movable support are provided with caster wheel supports, and the lower ends of the caster wheel supports are provided with universal caster wheels.

Preferably, the caster wheel support is of a right triangle structure, the number of the caster wheel supports is four, and two caster wheel supports are symmetrically arranged on each side of the movable support.

The beneficial effects of the utility model reside in that: this portable neutron ray protection shield, can effectually solve neutron ray to staff's radiation injury, protection staff's health, handle and armlet have been welded to the one side of protection shield body, the handle sets up the two-thirds high department at the protection shield body, and the handle is the shape of U-shaped, the staff gripping of being convenient for, armlet one end is provided with jets out the hook, the other end is provided with not grabbing the hair, the regulation armlet size that can be very light, handle and armlet center are in same water flat line, the staff of being convenient for operates the protection shield body.

The protection shield body is equipped with the observation window, the observation window sets up on the protection shield body axis, the observation visual angle to left and right directions keeps the equilibrium, observation window internally mounted has plexiglass, plexiglass both had played the shielding guard action to neutron ray, do not influence the observation of staff to the operator again, plexiglass's front is equipped with the front and presses the frame, the back is equipped with the back and presses the frame, the front is pressed the frame and the back and is pressed the frame and all adopt high molecular weight boron-containing polyethylene integrated into one piece, the side plays the fastening effect to plexiglass, on the other hand has strengthened the shielding effect again.

The lower extreme of protection shield body can be dismantled and be connected with the movable support that is used for placing the protection shield body, and the universal caster is installed to the movable support lower part, is convenient for remove, uses manpower sparingly, and the protection shield both can the exclusive use, also can use with the movable support combination, is applicable to different operational environment, improves work efficiency.

Drawings

FIG. 1 is a schematic view of the front structure of the portable neutron ray protection shield of the present invention;

fig. 2 is a schematic diagram of a back structure of the portable neutron ray protection shield of the present invention;

FIG. 3 is a schematic view of the structure of the shield of the present invention;

FIG. 4 is a schematic view of the movable support of the present invention;

wherein, 1, a protective shield body; 2. a handle; 3. an arm strap; 4. an observation window; 5. pressing the frame on the front side; 6. moving the support; 7. a caster bracket; 8. a universal caster; 9. a limiting block; 10. a U-shaped bayonet; 11. and pressing the frame on the back.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in the figures 1-4, which is a specific embodiment of the present invention, a portable neutron ray protection shield comprises a protection shield body 1, wherein the protection shield body 1 is integrally formed by high molecular weight boron-containing polyethylene, can slow fast neutrons and absorb and shield slow neutrons, can well shield radiation damage of neutron rays to workers, one side of the protective shield body 1 is welded with a handle 2 and an arm belt 3, the handle 2 is arranged at the two-thirds height of the protective shield body 1, the handle 2 is U-shaped, which is convenient for being grasped by hands, the armband 3 is positioned at the position 300mm on the right side of the handle 2, one end of the armband 3 is provided with an ejection hook, the other end is provided with no hair catching, the size of the arm belt 3 can be adjusted conveniently, the centers of the handle 2 and the arm belt 3 are positioned on the same horizontal line, and the protective shield body 1 can be operated by a worker conveniently. The protective shield comprises a protective shield body 1 and is characterized in that an observation window 4 is arranged on the protective shield body 1, the observation window 4 is positioned 200mm above a handle 2, the observation window 4 is arranged on a central axis of the protective shield body 1 and keeps balance of observation visual angles in the left and right directions, resin glass is arranged in the observation window 4 and plays a role in shielding and protecting neutron rays without influencing the observation of workers on operating objects, a front pressing frame 5 is arranged on the front side of the resin glass, a back pressing frame 11 is arranged on the back side of the resin glass, the front pressing frame 5 and the back pressing frame 11 are integrally formed by high molecular weight boron-containing polyethylene, on one hand, the resin glass plays a role in fastening, on the other hand, the shielding effect is enhanced, a movable support 6 for placing the protective shield body 1 is detachably connected to the lower end of the protective shield body 1, the movable support 6 is made of 304 stainless steel, and has extremely strong effects in corrosion resistance, oxidation resistance and the like, and is suitable for severe environments, and is convenient for workers to clean.

The upper end of movable support 6 is equipped with U type bayonet socket 10, the width value of U type bayonet socket 10 equals with the thickness value of protection shield body 1, be convenient for protection shield body 1 to place in U type bayonet socket 10, the both ends symmetry of U-shaped bayonet socket is provided with stopper 9, two stopper 9's interval value equals with the length value of protection shield body 1, stopper 9 restriction protection shield body 1 is in U type bayonet socket 10, avoid protection shield body 1 to break away from U type bayonet socket 10 and appear dropping, the incident takes place.

The bottom both sides of movable support 6 are equipped with truckle support 7, the lower extreme of truckle support 7 is equipped with universal caster 8, truckle support 7 is right angled triangle's structure, stability is better, the quantity of truckle support 7 is four, the every side symmetry of movable support 6 sets up two, truckle support 7 plays fixed and supporting role to movable support 6, universal caster 8 takes the service brake, the drive neutron ray protection shield that can be very light removes required position, the work of being convenient for develop, and work efficiency is improved.

The application method of the embodiment comprises the following steps: according to the working property, when the worker uses the protective shield alone, the worker takes the protective shield body 1 off the movable support 6, adjusts the size of the arm belt 3, enables the left arm to penetrate through the arm belt 3, grips the handle 2, enables the protective shield body 1 to be located between neutron rays and the worker, and observes the front through the observation window 4; when the combination is used, the staff removes movable support 6 to required position, fixes 8 service brakes of universal caster, prevents that movable support 6 from taking place to remove, and the staff stands in neutron ray protection shield openly, observes the place ahead through observation window 4.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a portable neutron ray protection shield which characterized in that: the protective shield comprises a protective shield body, wherein one side of the protective shield body is provided with a handle and an arm belt, the protective shield body is provided with an observation window, the observation window is positioned above the handle, and the lower end of the protective shield body is detachably connected with a movable support for placing the protective shield body;

the resin glass is arranged in the observation window, the front surface of the resin glass is provided with a front pressing frame, and the back surface of the resin glass is provided with a back pressing frame;

the front pressing frame and the back pressing frame are integrally formed by high molecular weight boron-containing polyethylene.

2. The portable neutron ray protection shield of claim 1, wherein: the upper end of the movable support is provided with a U-shaped bayonet, and the width value of the U-shaped bayonet is equal to the thickness value of the protective shield body.

3. The portable neutron ray protection shield of claim 2, wherein: the both ends symmetry of U type bayonet socket is provided with the stopper, two the interval value of stopper with the length value of protection shield body equals.

4. The portable neutron ray protection shield of claim 1, wherein: the bottom both sides of movable support are equipped with the truckle support, the lower extreme of truckle support is equipped with universal castor.

5. The portable neutron ray protection shield of claim 4, wherein: the truckle support is right triangle's structure, the quantity of truckle support is four, every side symmetry of movable support sets up two.

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